Hitachi HUS151473VL3800 Specifications
Hitachi HUS151473VL3800 - Ultrastar 73.4 GB Hard Drive Manual
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- Hitachi HUS151473VL3800 | Specifications - Page 1
Hard Disk Drive Specification Ultrastar 15K147 3.5 inch SCSI Hard Disk Drive Models: HUS151414VL3800 HUS151473VL3800 HUS151436VL3800 HUS151414VL3600 HUS151473VL3600 HUS151436VL3600 Version 3.1 01 November 2006 Warning: Printed copies of this document are considered current only on the date of - Hitachi HUS151473VL3800 | Specifications - Page 2
HItachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 3
Hard Disk Drive Specification Ultrastar 15K147 3.5 inch SCSI Hard Disk Drive Models: HUS151414VL3800 HUS151473VL3800 HUS151436VL3800 HUS151414VL3600 HUS151473VL3600 HUS151436VL3600 Version 3.1 01 November 2006 Warning: Printed copies of this document are considered current only on the date of - Hitachi HUS151473VL3800 | Specifications - Page 4
incorporated in new editions of the publication. Hitachi may make improvements or changes in any products or programs described in this publication at any time. It is in GSA ADP Schedule Contract with Hitachi Global Storage Technologies. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 5
cable...24 7.4 SCSI bus terminator...24 7.5 Hot plug/unplug ...24 7.6 SCSI bus electrical characteristics 24 7.7 Auxiliary connector on 68-pin model 25 7.8 Option jumper block ...26 7.9 Jumper signal Description on 80 pin Jumper Block 27 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 6
(position 9-10 27 7.9.5 LED Driver Out (position 11-12 28 7.9.6 8.2.2 Storage time ...32 Drive mounting ...48 11.6 Heads unload and actuator lock 48 11.7 Breather hole...48 12.0 Vibration and shock...49 12.1 Operating vibration ...49 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 7
SCSI Control Byte ...61 17.2 Abbreviations...61 17.3 Byte ordering conventions 61 17.4 FORMAT UNIT (04)...62 17.4.1 Defect list ...64 17.4.2 Defect Descriptor 65 17.5 INQUIRY (12) ...68 17.5.1 Inquiry Data 17.9 MODE SELECT (55) ...104 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 8
).161 17.18 READ CAPACITY (25 162 17.19 READ DEFECT DATA (37 164 17.19 DATA (B7 168 17.20.1 Defect List Header 168 17.20.2 Defect List Descriptor 169 17.20.3 Bytes from Index Format (100b 169 17.20.4 Physical Sector Format (101b 169 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 9
93 206 18.0 SCSI Status Byte ...207 19.0 SCSI message system ...209 19.1 Supported messages ...210 19.1.1 Task Complete (00 210 19.1.2 Synchronous Data Transfer Request (01, 03, 01h 211 19.1.3 Wide Data Transfer Request (01, 02, 03h 215 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 10
FF 223 19.2 Supported message functions 224 19.3 Attention condition ...225 20.0 Additional information...227 20.1 SCSI Protocol ...227 20.1.1 Priority of SCSI Status Byte Reporting 242 20.8 Segmented Caching ...244 20.8.1 Overview...244 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 11
/Qualifier (Byte 12 and 13 265 21.2.9 RU: Field Replaceable Unit (Byte 14 281 21.2.10 Sense Key Specific (Byte 15 through 17 281 21.2.11 Reserved (Byte 18 through 19 283 21.2.12 Vendor unique error information (Byte 20 through 23 283 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 12
21.2.13 Physical Error Record (Byte 24 thru 29 283 21.2.14 Reserved (Byte 30 through 31 283 22.0 Appendix. UEC list ...285 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 13
68 Table 39. Inquiry Data Format - EVPD = 0, Page Code = 0 69 Table 40. Inquiry Data - EVPD = 1 (Page Code = 00h 70 Table 41. Inquiry Data - EVPD = 1 (Page Code = 03h 72 Table 42. Inquiry Data - EVPD = 1 (Page Code = 80h 74 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 14
93 Table 59. Log Sense Page F, Application Client Log 93 Table 60. Log Sense Page 10 94 Table 61. Log Sense Page 10 Table 74. Mode Parameter Page Format 110 Table 75. Supported Page Codes 110 Table 76. Vendor Unique Parameters - Page00 HItachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 15
(07 171 Table 129. Format of Reassign Blocks data 172 Table 130. RECEIVE DIAGNOSTIC RESULTS (1C 173 Table 131. Receive Diagnostic Results page 0 173 Table 132. Receive Diagnostic Results Page 40 174 Table 133. Translated address 174 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 16
response to Initiator's transfer period (SE mode 215 Table 173. Wide Data Transfer Request 216 Table 174. Initiator request/Target response 216 Table 175 = 0 218 Table 179. Initiator Request/Target Response (DT_REQ = 0, IU_REQ = 0 218 HItachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 17
Mode 238 Table 189. Sense data combinations with auto/recommend rewrite/reallocate Data 261 Table 194. Field Pointer Bytes 281 Table 195. Actual Retry Count 282 Table 196. Progress Indication 283 Table 197. Unit Error Codes list 285 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 18
HItachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 19
This document describes the specifications of the following Hitachi 3.5 inch SCSI drives. • HUS151414VL3600 (68-pin) • HUS151414VL3800 (80-pin) • HUS151473VL3600 (68-pin) • HUS151473VL3800 (80-pin) • HUS151436VL3600 (68-pin) • HUS151436VL3800 (80-pin) Note: The specifications in this document are - Hitachi HUS151473VL3800 | Specifications - Page 20
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 2 - Hitachi HUS151473VL3800 | Specifications - Page 21
at power on • Closed loop actuator servo • High level of integration of the electronics • Non head disk contact start stop • Spindle rotation of 15,000 RPM • Automatic actuator lock • PFA (SMART) • Glass substrate disks Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 3 - Hitachi HUS151473VL3800 | Specifications - Page 22
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 4 - Hitachi HUS151473VL3800 | Specifications - Page 23
voice coil motor driver to align the data during shipping, moving, or storage. At power down, the heads are automatically unloaded from over the disk area and the head actuator locking mechanism will secure the heads in the unload position. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 24
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 6 - Hitachi HUS151473VL3800 | Specifications - Page 25
buffer segments Rotational speed Recording density Track density Areal density Data zone 760 - 1129 Mb/sec 320 [MB/sec] 16MB 1 - 256 15,000 RPM 686 [Kbpi] (Max) 90,000 [TPI] (average) 61.7 [Gb/sq. in] 24 for 147GB and 73GB, 20 for 36GB Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 7 - Hitachi HUS151473VL3800 | Specifications - Page 26
Product ID in INQUIRY Command Product ID HUS151436VL3600 HUS151436VL3800 HUS151473VL3600 HUS151473VL3800 HUS151414VL3600 HUS151414VL3800 Description 36 GB, 68-pin 36 GB, 80-pin 73 GB, 68-pin 73 GB, 80-pin 147 GB, 68-pin 147 GB, 80-pin Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 8 - Hitachi HUS151473VL3800 | Specifications - Page 27
, 80 pin 360 = Ultra 320, 68 pin F20 = Fibre Channel, 2GB Note (1) - Additional block assignment will be issued as needed based on actual production volume Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 9 - Hitachi HUS151473VL3800 | Specifications - Page 28
performance. There are other parameters that contribute to the performance of the actual system. This specification tries to define the bare drive characteristics, not system throughput, which depends on the system and the application. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 10 - Hitachi HUS151473VL3800 | Specifications - Page 29
or recovery is not used to correct arrival problems. The average seek time is measured as the weighted average of all possible = Inward measured seek time for an n track seek Tn.out = Outward measured seek time for an n track seek Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 11 - Hitachi HUS151473VL3800 | Specifications - Page 30
as the average of 1,000 full stroke seeks with a random head switch from both directions (inward and outward). 4.5.1.3 Average latency Table 8: Latency time Rotation 15,000 RPM Time for a revolution (ms) 4.0 Average latency (ms) 2.0 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 12 - Hitachi HUS151473VL3800 | Specifications - Page 31
Refer to Section 12.3, "Operating shock" on page 54. 4.5.4 Data transfer speed Table 11: Data transfer speed (sector size 512 Byte case) Description Disk-buffer transfer per track will vary because of the linear density recording. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 13 - Hitachi HUS151473VL3800 | Specifications - Page 32
: It is assumed that a host system responds instantaneously. T = A + B + C + 16,777,216/D Where: T = Calculated time A = Command overhead (no cache hit) B = Average seek time C = Average latency D = Sustained disk-buffer transfer rate Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 14 - Hitachi HUS151473VL3800 | Specifications - Page 33
block READ / WRITE commands which access a random LBA in unqueued mode. An approximation for the time is: T = (A + B + C) * 4096 Where: T = Calculated time A = Command overhead (no cache hit) B = Average seek time C = Average latency Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 15 - Hitachi HUS151473VL3800 | Specifications - Page 34
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 16 - Hitachi HUS151473VL3800 | Specifications - Page 35
Recovery Procedure Errors occurring with the drive are handled by the error recovery procedure. Errors that are uncorrectable after application of the error recovery procedures are reported to the host system as non-recoverable errors. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 17 - Hitachi HUS151473VL3800 | Specifications - Page 36
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 18 - Hitachi HUS151473VL3800 | Specifications - Page 37
tables. 6.1 Shipped format (Plist) • Data areas are optimally used. • No extra sector is wasted as a spare throughout user data areas. • All pushes generated by defects are for spare sectors is prepared every 512 physical cylinders. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 19 - Hitachi HUS151473VL3800 | Specifications - Page 38
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 20 - Hitachi HUS151473VL3800 | Specifications - Page 39
with the specification of "Single Attachment for Small SCSI Disk Drives" SPI-4 document, Annex C. Power pin assignment of the 80-pin (SCA-2) model is shown in Section 7.2.2, "SCSI signal connector (80-pin SCA-2 model)" on page 23. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 21 - Hitachi HUS151473VL3800 | Specifications - Page 40
38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 Signal name -DB(12) -DB(13) -DB(14) -DB(15) -REQ -I/O -DB(8) -DB(9) -DB(10) -DB(11) Note: *1 TERMPWR can be disabled *2 HVD is not supported Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 22 - Hitachi HUS151473VL3800 | Specifications - Page 41
SCSI ID (2) Connector contact number 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 5V Ground ACTIVE LED OUT DELAYED START SCSI ID (1) SCSI ID (3) Note: *1 HVD is not supported Note: SCA-2 connector is not mechanically compatible Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 23 - Hitachi HUS151473VL3800 | Specifications - Page 42
is connected to the power supply of the SCSI bus. 7.6 SCSI bus electrical characteristics Refer to ANSI SPI-4 for bus electrical characteristics. Note: If the drive is connected to an HVD bus, the drive I/O will be permanently damaged. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 24 - Hitachi HUS151473VL3800 | Specifications - Page 43
6, and 12 are reserved and should be open. • Pin #8 is for external LED cathode. 34 1 68 35 Bit 3 NC Bit 2 SCSI ID Bit 1 +5V Bit 0 11 9 7 5 3 1 (Reserved) Ground LED cathode 12 10 8 6 4 2 (Reserved) (Reserved) (Reserved) Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 25 - Hitachi HUS151473VL3800 | Specifications - Page 44
logical OR between the Option Jumper Block and the Auxiliary Connector. As described in Section 7.2.2, "SCSI signal connector (80-pin SCA-2 model)" on page 31, some of the jumper pins 11 12 GND 13 14 RSVD Disable Unit Attention RSVD Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 26 - Hitachi HUS151473VL3800 | Specifications - Page 45
delay start 12 / 6 results in a start up delay of 12 seconds time the SCSI ID. Note: In the table below, "on" means a jumper is drive functions as a single-ended mode drive. 7.9.4 Reserved (position 9-10) No connection should be made. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 46
7.9.5 LED Driver Out (position 11-12) The LED pins are used to drive an external Light Emitting Diode. Up to 30 mA of sink current capability is jumper block to complete the circuit. 7.9.6 Positions #13-14 No connection should be made. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 28 - Hitachi HUS151473VL3800 | Specifications - Page 47
7.10.1 LED Driver Out (position 1-2) The LED pins are used to drive an external Light SCSI Device ID ID 3 OFF OFF OFF OFF OFF OFF ID 2 OFF OFF OFF OFF ON ON ID 1 OFF OFF ON ON OFF OFF ID 0 OFF ON OFF ON OFF ON Device ID 0 1 2 3 4 5 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 48
disables SCSI parity checking. 7.11.4 Disable Unit Attention (position 11-12) Installing a jumper enables control of UAI (Unit Attention Inhibit) bit in Mode Page 0. 7.11.5 Reserved (positions 9-10 and 13-14) No connection should be made. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 49
supply sufficient ventilation to maintain a surface temperature below 60ºC at the center of the drive top cover. Non-condensing conditions should be maintained at all times. Maximum storage period within shipping package is one year. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 31 - Hitachi HUS151473VL3800 | Specifications - Page 50
six months. 8.3 Corrosion test The hard disk drive shows no signs of corrosion inside or outside of the hard disk assembly and remains functional after being exposed to a temperature of 50ºC and relative humidity of 90% for seven days. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 32 - Hitachi HUS151473VL3800 | Specifications - Page 51
temperatures. Table 19: Maximum allowable module surface temperatures Module name Location Maximum allowable surface temperature MPU/HDC Integration module 1 DRAM 2 VCM & spindle driver 3 Channel module 4 95ºC 95ºC 95ºC 95ºC Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 33 - Hitachi HUS151473VL3800 | Specifications - Page 52
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 34 - Hitachi HUS151473VL3800 | Specifications - Page 53
protection is the responsibility of the system. A 10 A limit is required drive ready time as specified in section 4.5.2 is not guaranteed. CAUTION: To avoid damage to the drive electronics, power supply voltage spikes must not exceed 5.5V. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 54
1.13 16.99 Peak 2KB Qd = 4 Avg, 2KB Qd = 4 IOPS 150 0.69 1.03 15.79 120 0.66 0.96 14.87 90 0.63 0.90 13.96 60 0.60 0.84 13.05 30 0.57 0.77 12.14 Avg, 2KB, Qd=1 Table 22: Model 147GB: 5V Current during spinup Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 36 - Hitachi HUS151473VL3800 | Specifications - Page 55
Table 23: Model 147GB: 12V Current during spinup Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 37 - Hitachi HUS151473VL3800 | Specifications - Page 56
0.65 0.73 12.04 0.62 0.67 11.24 0.60 0.62 10.44 0.57 0.56 9.63 Avg, 2KB drive enclosure must not be used in the current return path of the drive power supply. The maximum common-mode noise current passing through the drive must Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 57
not exceed 20 mA. 9.3 Power consumption efficiency index Table 27: Power consumption efficiency index Model Power consumption efficiency index (W/GB) 147GB model 73GB model 36GB model 0.08 0.12 0.23 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 39 - Hitachi HUS151473VL3800 | Specifications - Page 58
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 40 - Hitachi HUS151473VL3800 | Specifications - Page 59
(Informational exceptions control)" on page 152. The warning is issued as sense data (Sense Key 01h, Code 0Bh, Qual 01h). The drive temperature is reported in Log Sense page 2F. Refer to Section 17.7.11, "Log Sense page 2F" on page 111. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 41 - Hitachi HUS151473VL3800 | Specifications - Page 60
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 42 - Hitachi HUS151473VL3800 | Specifications - Page 61
11.0 Mechanical specifications 11.1 Outline 11.1.0.1 68-pin connector model 11.1.0.2 80-pin connector model Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 43 - Hitachi HUS151473VL3800 | Specifications - Page 62
The drive complies with SFF-8301. Table 28: Physical dimensions Height [mm] Width [mm] Length [mm] Weight [grams - maximum] 25.8 ± 0.3 101.6 ± 0.25 146.0 ± 0.6 147 GB model 73 GB model 36 GB model 758 grams 741 grams 736 grams Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 44 - Hitachi HUS151473VL3800 | Specifications - Page 63
11.3 Interface connector 11.3.1 68 and 80 pin connectors 11.3.1.1 Interface connector for 68-pin models 11.3.1.2 Interface connector for 80-pin models Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 45 - Hitachi HUS151473VL3800 | Specifications - Page 64
11.4 Mounting positions and tappings Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 46 - Hitachi HUS151473VL3800 | Specifications - Page 65
11.4.0.1 Mounting positions and tappings Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 47 - Hitachi HUS151473VL3800 | Specifications - Page 66
drive mounted to a table using the bottom four screws. 11.6 Heads unload and actuator lock Heads are moved out from the disks (unload) to protect the disk data at all times. Do not cover the breather hole. 11.7.0.1 Breather hole location Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 48 - Hitachi HUS151473VL3800 | Specifications - Page 67
: 15G, 11 ms duration, half sinewave shock pulse No data loss: 30G, 2 ms duration, half sinewave shock pulse The shock pulses of each level are applied to the drive, ten pulses for each direction and for all three mutually perpendicular Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 49 - Hitachi HUS151473VL3800 | Specifications - Page 68
The shock input is applied around the axis of the actuator pivot. The shock input does not displace the heads from the actuator latched position. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 50 - Hitachi HUS151473VL3800 | Specifications - Page 69
dwell time at each cylinder. Seek rate for the drive is calculated per the formula below: Ns =average seek rate in seeks/sec where: Ns = 0.4 / (Tt + Tl) Tt = published random seek time Tl = time for the drive to rotate by half a revolution Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 70
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 52 - Hitachi HUS151473VL3800 | Specifications - Page 71
. • A bar code label containing the drive serial number. • Jumper setting label. • A user designed label, per agreement. • Interface definition mark, SCSI LVD/SE multimode. SCSI LVD/SE The labels may be integrated with other labels. Hitachi Ultrastar15K147 SCSI Hard Disk Drive Specification 53 - Hitachi HUS151473VL3800 | Specifications - Page 72
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 54 - Hitachi HUS151473VL3800 | Specifications - Page 73
owners of information technology (IT) equipment to responsibly recycle their equipment when it is no longer needed. Hitachi GST offers a variety of programs and services to assist equipment owners in recycling their IT products. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 55 - Hitachi HUS151473VL3800 | Specifications - Page 74
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 56 - Hitachi HUS151473VL3800 | Specifications - Page 75
The drive, when installed in a suitable enclosure and exercised with a random accessing routine at a maximum data rate will AS/NZS 3548 Class B (Australia, New Zealand) • MIC Notice No. 2000-94, RRL Notice No. 2000-71 (Korea) Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 57 - Hitachi HUS151473VL3800 | Specifications - Page 76
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 58 - Hitachi HUS151473VL3800 | Specifications - Page 77
READ BUFFER (3C), page 158 M 25h READ CAPACITY (25), page 162 O 37h O B7h O 3Eh O 07h READ DEFECT DATA (37), page 164 READ DEFECT DATA (B7), page 168 READ LONG (3E), page 170 ), page 182 O 01h REZERO UNIT (01), page 183 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 59 - Hitachi HUS151473VL3800 | Specifications - Page 78
(16) - (8E), page 212 WRITE BUFFER (3B), page 200 WRITE LONG (3F), page 204 WRITE SAME (41), page 205 WRITE SAME (16) - (93), page 220 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 60 - Hitachi HUS151473VL3800 | Specifications - Page 79
are not supported and Check condition specification, where it is not explicitly stated, all multi-byte values are stored with the most significant byte first. For example, in a 4 byte field, byte 0 will contain the MSB and byte 3 the LSB. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 80
zero specifies that no Data Out phase follows. If new GList. Following these operations, the Drive will be formatted with the PList and GList. Note: The drive manages two internal defect lists and one external. The Plist is created at time Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 62 - Hitachi HUS151473VL3800 | Specifications - Page 81
active I/O process, the Target returns Good status and Inquiry data as requested. The format operation must complete successfully for the Drive to be usable. If the command is interrupted by a the one that issued the FORMAT UNIT command. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 63 - Hitachi HUS151473VL3800 | Specifications - Page 82
a Clist nor perform a certification process. Note: Since the DCRT bit is part of the Data Out phase that follows the FORMAT command, the FCERT bit in Mode Page 0 is provided to an unrecoverable error while accessing a required Dlist. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 64 - Hitachi HUS151473VL3800 | Specifications - Page 83
equal to four times the number of defect descriptors for BLOCK format, or eight times the number of 17.4.2.1 Block Format - 000b Format of the Glist sent during the data out phase when Glist Format is Block format (000b) and FmtData is Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 65 - Hitachi HUS151473VL3800 | Specifications - Page 84
17.4.2.2 Bytes From Index Format - 100b Format of the Dlist sent during the data out phase when Dlist Format is Bytes From Index format (100b) and FmtData is set of a Plist entry and DPRY = 1, then the entry is not added to the Glist. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 66 - Hitachi HUS151473VL3800 | Specifications - Page 85
17.4.2.3 Physical Sector Format - 101b Format of the Dlist sent during the data out phase when Dlist Format is Physical Sector format (101b) and FmtData is set to one. a Plist entry and DPRY = 1, then the entry is not added to the Glist. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 67 - Hitachi HUS151473VL3800 | Specifications - Page 86
INQUIRY command is a Priority command and is not queued. Note: The inquiry data is set at the time of manufacture and will not change (without a FRU change), with the following device is a Direct Access Storage Device (DASD). Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 68 - Hitachi HUS151473VL3800 | Specifications - Page 87
the ANSI standard that the product supports. The drive supports ANSI SCSI version 3. • NormACA (Normal ACA) field of 0 indicates the device server does not support setting the NACA bit to one commands except INQUIRY and REQUEST SENSE. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 69 - Hitachi HUS151473VL3800 | Specifications - Page 88
- 03h 6 Supported Page Code - 80h 7 Supported Page Code - 83h 8 Supported Page Code - D1h 9 Supported Page Code - D2h • Qualifier is set to zero to indicate that the LUN specified in the Command Block is currently supported. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 70 - Hitachi HUS151473VL3800 | Specifications - Page 89
in the page code field of the INQUIRY command descrip- tor block. • Page length specifies the length of the following page data. • Supported Page Code field contains the Page Codes supported by the Target. The list is in ascending order. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 71 - Hitachi HUS151473VL3800 | Specifications - Page 90
is set to zero to indicate that the LUN specified in the Command Block is currently supported. • Peripheral Device Type is set to zero to indicate that the device is Direct Access VPD information (bytes 4 - 163). If the allocation Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 72 - Hitachi HUS151473VL3800 | Specifications - Page 91
the drive is running. The least significant bit contains the following: 0 = OM_FLASH 1 = OM_DISK 3 = OM_TRANSIENT Drive is running flash code. Drive is running code loaded from disk. We are running downloaded code that isn't saved. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 73 - Hitachi HUS151473VL3800 | Specifications - Page 92
set to zero to indicate that the LUN specified in the Command Block is currently supported. • Peripheral Device Type is set to zero to indicate that the device is Direct data. • Serial Number gives the drive serial number right aligned. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 74 - Hitachi HUS151473VL3800 | Specifications - Page 93
Block is currently supported. • Peripheral drive. The format is: 5000CCAh xxxh 11b n. where: xxx is 12-bit Block assignment defined for each model and manufacturing site. 11b indicates parallel SCSI. n is 22-bit drive unique serial number. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 94
following page data. Note: If the media is not available, bytes 0 through 3 are valid. All the other fields are ASCII blanks (20h). Note: All ASCII fields are alphanumeric, left aligned, and padded on the right with ASCII blanks (20h). Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 76 - Hitachi HUS151473VL3800 | Specifications - Page 95
following page data. Note: If the media is not available, bytes 0 through 3 are valid. All the other fields are ASCII blanks (20h). Note: All ASCII fields are alphanumeric, left aligned, and padded on the right with ASCII blanks (20h). Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 77 - Hitachi HUS151473VL3800 | Specifications - Page 96
parameters that are supported). The Parameter List Length must be an integral of the number of parameters plus the 4 byte header. (Ex: Parameter length =104h for one parameter, 204h for 2 parameters,... 4004h for all 40h parameters). Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 78 - Hitachi HUS151473VL3800 | Specifications - Page 97
error - Total errors recovered - Number of times recovery invoked - Total bytes verified - LBAs with hard error. • Page 06h parameters: (Counters for non medium errors, seek and other hardware type failures) - Non-Medium Error Counter Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 79 - Hitachi HUS151473VL3800 | Specifications - Page 98
Hits - Device Cache Write Hits - Device Cache Fast Writes - Device Cache Misses on Reads • Page 37h parameters: - Media PFA - Hardware PFA - Device Cache Read Misses Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 80 - Hitachi HUS151473VL3800 | Specifications - Page 99
if the length is zero. This condition is not considered an error. TheTarget terminates the Data In phase when all available Log Sense data has been transferred or when the number of bytes equals the allocation length, whichever is less. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 81 - Hitachi HUS151473VL3800 | Specifications - Page 100
- DU The Disable Update bit is set to 0 to indicate that the drive updates the log parameter value to reflect events that should be noted by that parameters that are data counters. The LP bit is set to 1 for parameters that are lists. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 82 - Hitachi HUS151473VL3800 | Specifications - Page 101
06h 9 Sixth supported page 0Dh 10 Seventh supported page 0Eh 11 Eighth supported page 0Fh 12 Ninth supported page 10h 13 Tenth supported page 2Fh 14 Eleventh supported Page Code =30h 15 Twelfth supported Page Code = 37h Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 83 - Hitachi HUS151473VL3800 | Specifications - Page 102
= 08h 44-51 Total errors recovered 52-53 Parameter Code = 0004h 54 DU = 0 DS = 0 TSD = 0 ETC = 0 TMC = 0 LBIN = LP 0 = 0 55 Parameter Length = 08h 56-63 Times recovery invoked Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 84 - Hitachi HUS151473VL3800 | Specifications - Page 103
76-77 Parameter Length = 08h Total bytes written Parameter Code = 0006h 78 DU = 0 DS = 0 TSD = 0 ETC = 0 TMC = 0 79 80-87 Parameter Length = 08h Count of hard errors 1 0 LBIN LP = 0 = 0 LBIN LP = 0 = 0 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 85 - Hitachi HUS151473VL3800 | Specifications - Page 104
Parameter Code = 04h 54 DU = 0 DS = 0 TSD=0 ETC = 0 TMC = 0 55 56-63 64-65 Parameter Length = 08h Times recovery invoked Parameter Code = 05h 1 LBIN = 0 LBIN = 0 LBIN = 0 LBIN = 0 LBIN = 0 0 LP = 0 LP = 0 LP = 0 LP = 0 LP = 0 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 86 - Hitachi HUS151473VL3800 | Specifications - Page 105
which normally uses ECC or retries to recover the data. As a consequence of this an error recovered by a single retry is not reported by the error counters. Additionally the drive does not report data recovered by ECC on the fly. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 87 - Hitachi HUS151473VL3800 | Specifications - Page 106
= 08h 44-51 Total errors recovered 52-53 54 DU = 0 Parameter Code = 0004h DS = 0 TSD = 0 ETC = 0 TMC = 0 LBIN = 0 LP= 0 55. 56-63 Parameter Length = 08h Times recovery invoked 64-65 Parameter Code = 0005h Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 88 - Hitachi HUS151473VL3800 | Specifications - Page 107
result which normally uses ECC or a retry to recover the data. As a consequence of this an error recovered by a single retry is not reported by the error counters. Additionally the drive does not report data recovered by ECC on the fly. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 89 - Hitachi HUS151473VL3800 | Specifications - Page 108
Bit Byte 7 6 5 4 3 2 1 0 0 Reserved Page code = 06h 1 Reserved 2-3 PageLength = 0Ch 4-5 Parameter Code = 00h 6 DU = 0 DS = 0 TSD = 0 ETC = 0 TMC = 0 LBIN = LP 0 = 0 7 Parameter Length = 08h 8-15 Error count Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 90 - Hitachi HUS151473VL3800 | Specifications - Page 109
Celsius) 10-11 Parameter Code 0001h 12 DU = 0 DS = 1 TSD = 0 ETC = 0 TMC = 0 LBIN = 1 LP = 1 13 Parameter Length = 02h 14 Reserved 15 Reference Temperature (degrees Celsius) Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 91 - Hitachi HUS151473VL3800 | Specifications - Page 110
be saved using the LOG SELECT command. The data is expected in numeric ASCII characters (30-39h) in the form YYYYWW. The accounting date specified by parameter code 0002h is a parameter that can be saved using the LOG SELECT command. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 92 - Hitachi HUS151473VL3800 | Specifications - Page 111
Parameter length = FCh 4- First parameter byte 255 Last parameter byte Parameter code 0000h through 003Fh are supported. The values stored in the parameter bytes represent data sent to the device in a previous LOG SELECT command. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 93 - Hitachi HUS151473VL3800 | Specifications - Page 112
contains self-test results. The results of the 20 most recent self-tests are stored in this Log page. Table 60: Log Sense Page 10 Bit Byte 7 6 5 4 3 2 1 0 0 Reserved 1 Page code = Value is described in the table below. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 94 - Hitachi HUS151473VL3800 | Specifications - Page 113
. • Extended Segment Number This field identifies the number of the segment that failed during self-test. If no segment failed, this field will be 00h. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 95 - Hitachi HUS151473VL3800 | Specifications - Page 114
. See Section 17.34 "SEND DIAGNOSTIC (1D)" on page 186, for detailed listing of operations carried out by SEND DIAGNOSTIC command and Power on Diagnostics. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 96 - Hitachi HUS151473VL3800 | Specifications - Page 115
= 0 ETC = 0 TMC = 0 LBIN = 1 LP = 1 7 Parameter Length = 04h 8 SMART Sense Code Byte 9 SMART Sense Qualifier 10 Most Recent Temperature Reading 11 Vendor HDA Temperature Trip Point Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 97 - Hitachi HUS151473VL3800 | Specifications - Page 116
44-47 Device Cache Read Misses 48-51 Reserved = 0 Page 30h returns performance counter information. This includes seek counters and buffer overrun/under run counters. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 98 - Hitachi HUS151473VL3800 | Specifications - Page 117
Data Out phase when a buffer empty condition prevents the start or continuation of a data transfer from the data buffer to the media (or a data The number of times no seek was required. The operation may have resulted in a head switch. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 99 - Hitachi HUS151473VL3800 | Specifications - Page 118
CACHE PARTIAL READ HITS The number of times that a portion, but not all, of the data requested by the read operation was obtained Drive is powered off. Even though the DS field equals zero, the parameters on this page are not savable. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 119
Number of PFA Occurrences field gives the number of PFA occurrences during the life of the drive and not the number of PFA events that have been reported. The number of reported PFA events may be less due to the settings of Mode Page Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 101 - Hitachi HUS151473VL3800 | Specifications - Page 120
bits indicate that a PFA trip has occurred during the life of the drive. These flags are set during a PFA occurrence that may or may not Correction Count is incremented each time ECC correction is applied to data stored in Flash ROM. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 102 - Hitachi HUS151473VL3800 | Specifications - Page 121
that apply to other Initiators, the drive shall generate an unit attention condition for all Initiators except for the one that issued the MODE SELECT command. The drive shall set the additional sense code to Parameters Changed (2Ah). Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 103 - Hitachi HUS151473VL3800 | Specifications - Page 122
the Initiator to specify LUN or device parameters to the Target. See the MODE SELECT (15) command for a description of the fields in this command. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 104 - Hitachi HUS151473VL3800 | Specifications - Page 123
shall be set to one. Note: For a value field such as the buffer ratios of page 2 the bit field will not indicate the range of supported values but rather that the field is supported. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 105 - Hitachi HUS151473VL3800 | Specifications - Page 124
below. Table 70: Page Code Usage Page Code Description 00h - 1Ch Return specific page, if supported. 3Fh Return all supported pages. If a Page Code of 3Fh is used, MODE SENSE returns the of Illegal Request/Invalid Field in CDB. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 106 - Hitachi HUS151473VL3800 | Specifications - Page 125
parameter header (10) Byte 7 0 (MSB) 1 2 3 WP=0 4 5 6 (MSB) 7 6 5 Reserved=0 Bit 4 3 2 1 Mode Data Length Medium Type = 0 DPOFUA =1 Reserved = 0 Reserved = 0 Block Descriptor Length (= 0 or 8) 0 (LSB) (LSB) Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 107 - Hitachi HUS151473VL3800 | Specifications - Page 126
Mode Select command processing although the SCSI Standard states that it is reserved during Mode Select. Ignoring it allows the Mode Sense Parameter List for the byte containing this bit to be re-used as a Mode Select Parameter List. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 108 - Hitachi HUS151473VL3800 | Specifications - Page 127
blocks - 0xFFFFFFFF to indicate all available blocks - The exact number of blocks in the data area of the drive, which can be obtained with the MODE SENSE - The number of blocks less than exact on how the media is currently formatted. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 109 - Hitachi HUS151473VL3800 | Specifications - Page 128
indicate the short page format is used. The drive supports the following mode page codes: Table 75: Supported Page Codes Page Description PS 00 Vendor Unique command, the drive will terminate the command with Check Condition status. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 110 - Hitachi HUS151473VL3800 | Specifications - Page 129
Active) bit in conjunction with LED Mode bits determines if an LED on the drive is activated while commands are active. If CMDAC bit is one and LED Mode bits are zero, an LED driver is active when a command is queued or executed. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 111 - Hitachi HUS151473VL3800 | Specifications - Page 130
message. A value of 0 selects the default value (85 degrees Celsius). • Command Aging Limit This value controls the maximum time a command should wait in the command queue when the CAEN bit is set. Each unit of this timer is 50 ms. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 112 - Hitachi HUS151473VL3800 | Specifications - Page 131
and previously bad blocks become visible in the customer address space. Of course ALL DATA ON THE DRIVE WILL BE LOST as the result of any format operation and so any attempt to . FCERT bit set to 1 enables the certification step. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 113 - Hitachi HUS151473VL3800 | Specifications - Page 132
data fields but continue normal error detection and recovery for errors occurring in the servo field. If a servo field failure occurs, normal DRP could result in considerable recovery action, including proceeding through all levels of DRP. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 133
in which the Target attempts to recover read errors. A value of zero disables all data recovery procedures. When AVERP bit (Mode Page 0 Byte 6 Bit 6) is zero Time Limit will not be applied when WCE=1. A value of zero disables the timer. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 115 - Hitachi HUS151473VL3800 | Specifications - Page 134
recovered error. hard err Data transfer stops when an unrecoverable error is encountered. The unrecoverable block is not transferred to the Initiator. The drive then creates the Check Condition status with the appropriate sense key. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 116 - Hitachi HUS151473VL3800 | Specifications - Page 135
the LBA of the block in error. hard err Data transfer stops on the unrecoverable error. The unrecoverable error block is returned to the Initiator. The drive then creates the Check Condition status with the appropriate sense key. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 117 - Hitachi HUS151473VL3800 | Specifications - Page 136
the LBA of the block in error. hard err Data transfer stops on the unrecoverable error. The unrecoverable error block is returned to the Initiator. The drive then creates the Check Condition status with the appropriate sense key. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 118 - Hitachi HUS151473VL3800 | Specifications - Page 137
the drive data buffer should be before attempting to reconnect to the SCSI bus. drive does so depends upon the workload and the settings of the other parameters in this mode page. Note: Priority commands do not disconnect from the SCSI bus. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 138
PARAMETER LIST. • Maximum Burst Size is the maximum amount of data that the Target transfers during a data phase before disconnecting if the Initiator has granted the disconnect privilege. applied in mode page 0Ch across all notches. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 120 - Hitachi HUS151473VL3800 | Specifications - Page 139
) 8-9 Alternate Tracks per Logical Unit = 0 (MSB) 10-11 Sectors Per Track (MSB) 12-13 Data Bytes per Physical Sector (MSB) 14-15 Interleave = 0001h or 0000h (MSB) 16-17 Track Skew Factor 01h xxh (LSB) xxh xxh (LSB) xxh 40h 00h Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 121 - Hitachi HUS151473VL3800 | Specifications - Page 140
. • RMB = Zero indicates that the media does not support removable Fixed Disk. • SURF = Zero indicates that progressive addresses are assigned to all logical blocks in a cylinder prior to allocating addresses within the next cylinder. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 122 - Hitachi HUS151473VL3800 | Specifications - Page 141
= 0 00h Medium Rotation Rate in RPM 3Ah (LSB) 98h Reserved = 0 00h The rigid disk drive geometric page specifies various parameters for the drive. • RPL = 0, Indicates that the drive does not support spindle synchronization. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 123 - Hitachi HUS151473VL3800 | Specifications - Page 142
data error burst for which data error correction may be attempted. The field can be set to any value but the drive will not use off-line correction during verify operations. • Verify Recovery Time . A value of zero disables the timer. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 124 - Hitachi HUS151473VL3800 | Specifications - Page 143
control caching segmentation. When SIZE is set to zero, the Initiator requests that the Number of Cache Segments is to be used to control cach- Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 125 - Hitachi HUS151473VL3800 | Specifications - Page 144
data and other data 1h Replace requested data before other data. Fh Replace other data before requested data ahead should be terminated immediately after a new command arrives, except when the new command is on the current head and Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 126 - Hitachi HUS151473VL3800 | Specifications - Page 145
logical block(s). • Number of Cache Segments field is used to select the number of data buffer cache segments. This parameter is valid only when the SIZE bit is set at zero • Non Cache Segment Size is not supported and is ignored. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 127 - Hitachi HUS151473VL3800 | Specifications - Page 146
data integrity exposures related to command sequence order are explicitly handled by the Initiator through the selection of appropriate commands and queue tag messages. 2h-7h : RESERVED. 8 : Command reordering is disabled 9-Fh : RESERVED Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 147
enabled if the Target supports tagged queuing. A DQue time in seconds that the Target requires to complete self-test routine when the Target is not interrupted by an Initiator and no errors occur during execution of the self-test routine. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 148
upon physical parameters of the drive (cylinder #), not logical parameters. • Maximum Number of Notches is the number of notches the drive can support. • Active Notch indicates to 2 - Read Buffer Full Ratio - Write Buffer Empty Ratio Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 130 - Hitachi HUS151473VL3800 | Specifications - Page 149
parameters that may be different for different notches. If a bit is zero, then the corresponding mode page contains parameters that are constant for all notches. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 131 - Hitachi HUS151473VL3800 | Specifications - Page 150
SCSI devices. 00h | 00h (LSB) 00h 00h • Synchronous Transfer Timeout indicates the maximum amount that the drive waits before generating an error by doing an unexpected bus free (see 10.3). The unit of time is 1 msec. The drive . Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 132 - Hitachi HUS151473VL3800 | Specifications - Page 151
: Report transfer Capabilities Subpage - FFh: All supported subpages. • Page Length specifies the length in bytes of the subpage parameters after the Page Length. • Protocol Identifier has a value of 1h to indicate SPI SCSI devices. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 133 - Hitachi HUS151473VL3800 | Specifications - Page 152
field should be 0000b. The margin control fields indicate absolute conditions centered around their default values. The maximum supported setting for each field is 0111b and the minimum supported setting for each field is 1000b. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 134 - Hitachi HUS151473VL3800 | Specifications - Page 153
RSVD The saved training configuration values subpage is used to report the drive's saved training configuration values. These vendor specific values are maintained by the drive when the retain training information option is enabled. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 135 - Hitachi HUS151473VL3800 | Specifications - Page 154
contains the value of PCOMP_EN sent by the drive. • Transceiver Mode specifies the current bus mode of the drive as defined below. - 00b: Not used - 01b: Single Ended - 10b: Low Voltage Differential - 11b: High Voltage Differential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 136 - Hitachi HUS151473VL3800 | Specifications - Page 155
. • Maximum Transfer Width Exponent is set to the largest value of the Transfer Width Exponent supported by the drive which is 01h. • Protocol Options Bits Supported indicates the protocol options supported by the drive which is FFh. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 137 - Hitachi HUS151473VL3800 | Specifications - Page 156
time in 100 millisecond increments that the Target shall wait before entering the Standby condition. The minimum allowable inactivity time is 60 minutes. Any value less than this is accepted, but will automatically default to 60 minutes. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 157
apply. The false drive failure is reported as sense qualifier 5DFFh. The TEST bit of zero instructs the drive to stop generating any false drive notifications. • LOGERR (Log Errors) is not used and ignored internally by the Target. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 139 - Hitachi HUS151473VL3800 | Specifications - Page 158
. • Report Count field indicates the number of times the Target reports an informational exception condition. The Report Count of ZERO indicates no limits on the number of times the Target reports an informational exception condition. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 140 - Hitachi HUS151473VL3800 | Specifications - Page 159
LSB) 9 VU = 0 Reserved = 0 FLAG LINK The MODE SENSE (5A) command provides a means for the drive to report various device parameters to the Initiator. See the MODE SENSE (1A) command for a description of the fields in this command. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 141 - Hitachi HUS151473VL3800 | Specifications - Page 160
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 142 - Hitachi HUS151473VL3800 | Specifications - Page 161
RESERVE IN, Service Action Codes Code Name Descriptions 00h Read Keys Reads all registered Reservation Keys 01h Read Reservations Reads all current persistent reservations 02h-1Fh Reserved Reserved Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 143 - Hitachi HUS151473VL3800 | Specifications - Page 162
for Read Keys Table 96: PERSISTENT RESERVE IN, parameter data for Read Keys Bit Byte 7 6 5 4 3 2 1 0 (MSB) 0-3 Generation (LSB) (MSB) 4-7 (MSB) 8-15 Additional length all ports with the Target. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 144 - Hitachi HUS151473VL3800 | Specifications - Page 163
Generation field shall be as defined for the Persistent Reserve In Read Keys parameter data. The Additional Length field contains a count of the number of bytes to in the Target having a persistent reservation. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 145 - Hitachi HUS151473VL3800 | Specifications - Page 164
Reserved 13 Scope Type 14-15 (MSB) Extent Length (LSB) • Scope-specific address is filled with 0. • Scope and Type are described in PERSISTENT RESERVE OUT command section. • Extent length is filled with 0. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 146 - Hitachi HUS151473VL3800 | Specifications - Page 165
0 FLAG LINK When a drive receives a PERSISTENT RESERVE OUT drive returns Check Condition status. And the sense key is set to Illegal Request and the additional sense data is set to Parameter List Length Error. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 166
Register service action completes successfully, the Generation counter is incremented. When keys are registered, the drive returns Reservation Conflict status against the RESERVE command and the RELEASE command. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 148 - Hitachi HUS151473VL3800 | Specifications - Page 167
to Illegal Request and the additional sense data is set to Invalid Release of Active Service Action Reservation Key field is registered as the new key, regardless of whether or not a key was already registered. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 168
completion of the Register and Ignore Existing Key action, the Generation counter is incremented. When the keys are registered, the drive returns Reservation Conflict status for Reserve and Release commands. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 150 - Hitachi HUS151473VL3800 | Specifications - Page 169
Illegal Request and the additional sense data is set to Invalid Field in CDB. Table 102: PERSISTENT RESERVE OUT, Type Code Code Name Support RD WR NWR Add Rsv 0h WR WRITE command and WRITE (10) command Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 151 - Hitachi HUS151473VL3800 | Specifications - Page 170
type and returns Reservation Conflict status. Table 103: Conflict between new and existing Persistent Reserve New Type Existing Type 1 3 5 Write Exclusive (1) Yes Only (6) Yes Yes No 6 Yes Yes No No Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 152 - Hitachi HUS151473VL3800 | Specifications - Page 171
ignore apply + 1 (1) Reserve apply verify ignore ignore ignore ignore --- (2) Release apply verify ignore ignore ignore ignore --- (5) Preempt and Abort apply verify save ignore ignore ignore + 1 Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 153 - Hitachi HUS151473VL3800 | Specifications - Page 172
retained Generation counter set to 0 set to 0 17.13.5.7 Generation counter The drive increments the Generation counter when Register service action or Preempt and Clear service action complete successfully. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 154 - Hitachi HUS151473VL3800 | Specifications - Page 173
shall be set to Illegal Request and the additional sense code shall be set to Invalid Field in CDB. • RelAdr Relative Block Address is not supported. Must be set to zero. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 155 - Hitachi HUS151473VL3800 | Specifications - Page 174
Address Transfer Length Reserved = 0 (LSB) FLAG LINK The READ command requests the drive to transfer from the medium to the initiator the specified number of blocks (Transfer Length SELECT command control ERPs. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 156 - Hitachi HUS151473VL3800 | Specifications - Page 175
CDB. If the transfer length is zero, no data is transferred. The CDB is validated and protocol checked and, if no problems are found, Good status is returned immediately. This condition is not considered an error. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 157 - Hitachi HUS151473VL3800 | Specifications - Page 176
01010 01011 11010 All others Description Read Combined Header and Data Read Data Descriptor Read Data from Echo Buffer Echo Buffer Descriptor Enable Expander Communications Protocol and Echo Buffer Not supported Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 158 - Hitachi HUS151473VL3800 | Specifications - Page 177
Length The drive terminates the DATA IN phase when allocation length bytes of data have been transferred or when the header and all available data have been transferred to the Initiator, whichever is less. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 159 - Hitachi HUS151473VL3800 | Specifications - Page 178
ID field should normally be set to zero, indicating the drive data transfer buffer. If any other value is specified, the drive returns all zeros in the READ BUFFER descriptor. • which indicates Sector Boundaries. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 160 - Hitachi HUS151473VL3800 | Specifications - Page 179
communication protocol mode. SCSI target devices that receive a READ BUFFER command with this mode shall process it as if it were a READ BUFFER command with mode 01010b (see 17.17.4 Read Data from Echo Buffer). Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 161 - Hitachi HUS151473VL3800 | Specifications - Page 180
The READ CAPACITY command returns information regarding the capacity of the drive. • Logical Block Address is used in conjunction with the PMI bit. • RelAdr (Relative Address) is not supported. Must or seek. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 162 - Hitachi HUS151473VL3800 | Specifications - Page 181
Format of READ CAPACITY command reply Bit Byte 6 7 5 4 3 2 1 0 (MSB) 0-3 Maximum Logical Block Address (MSB) 4-7 Block Length (LSB) (LSB) • Block Length specifies the length in bytes of the block. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 163 - Hitachi HUS151473VL3800 | Specifications - Page 182
Descriptors) in a 8-byte Absolute Block Address (ABA) format that follows a four byte Defect List Header. The Target will transfer all of the Read Defect Data up to the number of bytes allocated by the Initiator. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 164 - Hitachi HUS151473VL3800 | Specifications - Page 183
Length has been transferred or when all available Defect Data has been transferred to the Initiator, whichever is less. The Read Defect Data contains a 4-byte header followed by zero or more defect descriptors. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 165 - Hitachi HUS151473VL3800 | Specifications - Page 184
Defect List length (LSB) 17.19.2 Defect List Descriptor Table 119: Defect List Descriptor Bit Byte 7 6 5 4 3 2 1 0 Defect List Descriptor 0-7 Defect Descriptor 0 . 8n (8n+7) Defect Descriptor n Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 166 - Hitachi HUS151473VL3800 | Specifications - Page 185
Format field specifies the format of the defect list data returned by the Target. The Defect List Length field . The Defect List Length is equal to eight times the number of defect descriptors. Normally the Target Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 167 - Hitachi HUS151473VL3800 | Specifications - Page 186
= 0 Reserved = 0 (LSB) FLAG LINK (See Section 17.19 "READ DEFECT DATA (37)" on page 164.) 17.20.1 Defect List Header Table 123: Defect List Data (37) in Section Table 17.19.1, "Defect List Header," on page 166.) Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 187
Descriptor 0 . 8n (8n+7) Defect Descriptor n (See Defect List Descriptor for Read Defect Data (37) in Section 17.19.2 "Defect List Descriptor" on page 166.) 17.20.3 Defect Defective Sector Number (LSB) (LSB) Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 169 - Hitachi HUS151473VL3800 | Specifications - Page 188
is calculated as follows: transfer length = logical block size + 40 • RelAdr (Relative Block Address) is not supported by the drive. The data read by this command is neither read from nor retained in the cache. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 170 - Hitachi HUS151473VL3800 | Specifications - Page 189
. At this time, the defective logical block address has been added to the Glist. All data is preserved during a reassign command except for the target LBA data. The Mode a format operation discards the Glist. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 171 - Hitachi HUS151473VL3800 | Specifications - Page 190
Following is the format of the data sent by the Initiator during the DATA OUT phase. Table 129: Format of Reassign Blocks data Bit Byte 7 6 5 4 3 2 1 0-1 Reserved = 0 (MSB to be in ascending order. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 172 - Hitachi HUS151473VL3800 | Specifications - Page 191
1 0 0 Page Code = 0 1 Reserved = 0 2-3 Page Length = 02h 4 (Supported Pages) Page = 0h 5 Translate address page = 40h The supported diagnostic page returns a list of supported pages in ascending order. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 173 - Hitachi HUS151473VL3800 | Specifications - Page 192
6 to 9) of the page data. For a physical format it is as follows: Table 133: Translated address Bit Byte 7 6 5 4 3 2 1 0 6-8 Cylinder Number 9 Head Number 10-13 Sector Number or Bytes from Index Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 174 - Hitachi HUS151473VL3800 | Specifications - Page 193
the third party for which the LUN is reserved. (Refer to Section 17.29 "RESERVE (16)" on page 181.) • Extents must be 0. Extension is not supported by the drive. • Reservation Identification field is ignored. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 175 - Hitachi HUS151473VL3800 | Specifications - Page 194
that is not currently active. In this case the drive returns Good status without altering the reservation. The drive does not support extents. The Ext (Extent) bit must be zero Initiator that made the reservation Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 176 - Hitachi HUS151473VL3800 | Specifications - Page 195
LENGTH field large enough to contain all the data. The REPORT DEVICE IDENTIFIER parameter list contains a 4-byte field that contains the length in bytes of the parameter list and the logical unit's identifier. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 177 - Hitachi HUS151473VL3800 | Specifications - Page 196
and the additional sense data is set as described in the TEST UNIT READY command. This information should allow the application client to determine the action required to cause the device server to become ready. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 178 - Hitachi HUS151473VL3800 | Specifications - Page 197
length shall contain the length in bytes of the LUN list that is available to be transferred. This product only supports one LUN. Therefore, the LUN list length must be set to 8. The only supported LUN is zero. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 179 - Hitachi HUS151473VL3800 | Specifications - Page 198
length or 32 bytes, whichever is less. The contents of the sense data are defined in Section 21.1 "SCSI Sense Data Format" on page 295. 1.A nexus which exists between an initiator, a target, and a logical unit. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 180 - Hitachi HUS151473VL3800 | Specifications - Page 199
who sent the RESERVE command. • Extents must be 0. Extension is not supported by the drive. • Reservation Identification is ignored. • Extent List length must be zero. Extent List length is not supported. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 181 - Hitachi HUS151473VL3800 | Specifications - Page 200
the new reservation is granted. Reservation queuing is not supported by the drive. If a LUN is reserved and a RESERVE command is issued from a different Initiator, the Target responds with a RESERVATION CONFLICT. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 182 - Hitachi HUS151473VL3800 | Specifications - Page 201
(01) Bit Byte 7 6 5 4 3 2 1 0 0 Command Code = 01h 1 Reserved = 0 Reserved = 0 2-4 Reserved = 0 5 VU = 0 Reserved = 0 The REZERO UNIT command requests that the Target seek LBA 0. FLAG LINK Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 183 - Hitachi HUS151473VL3800 | Specifications - Page 202
LBA. If the LBA is greater than the value returned by the READ CAPACITY command, the Drive returns a Check Condition status with a sense key of Illegal Request and an additional sense code of Invalid Field in CDB. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 184 - Hitachi HUS151473VL3800 | Specifications - Page 203
LBA. If the LBA is greater than the value returned by the READ CAPACITY command, the Drive returns a Check Condition status with a sense key of Illegal Request and an additional sense code of Invalid Field in CDB. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 185 - Hitachi HUS151473VL3800 | Specifications - Page 204
The SEND DIAGNOSTIC command requests the drive to perform its self-diagnostic test or to perform a function based on a page of information sent in a Data Out phase during the command. • in Function code field. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 186 - Hitachi HUS151473VL3800 | Specifications - Page 205
is zero, it should be set to the length of the page to be transferred in the DATA OUT phase of the command. If it does not match the expected length of the page by SEND DIAGNOSTIC command and Power on Diagnostics. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 187 - Hitachi HUS151473VL3800 | Specifications - Page 206
if no errors are detected in the parameter list, Good status will be returned. The data translation will be performed upon receipt of the RECEIVE DIAGNOSTICS command. Table 149: Diagnostic Page in Parameter List. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 188 - Hitachi HUS151473VL3800 | Specifications - Page 207
address must be specified as follows. Table 150: Address to translate Bit Byte 7 6 5 4 3 2 1 0 6-8 Cylinder Number 9 Head Number 10-13 Sector Number or Bytes from Index Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 189 - Hitachi HUS151473VL3800 | Specifications - Page 208
system to the Target. The maximum value for this field is 512 bytes. A parameter list length of zero indicates that no data is vendor specific value, to be returned in subsequent REPORT DEVICE IDENTIFIER commands. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 209
stop the spindle 1 start the spindle Note: Once the drive has become ready (after a power on), the START STOP UNIT command can be used without any errors regardless of the state of the motor: stopped or spinning. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 191 - Hitachi HUS151473VL3800 | Specifications - Page 210
the cache have their most recent data value recorded on the media. drive returns Check Condition status. The sense key shall be set to Illegal Request and the additional sense code shall be set to Invalid Field in CDB. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 211
command until the Power On sequence is complete. The drive will return Check Condition status with Not Ready sense key and In Process of Becoming Ready sense code for all other commands during the Power On period. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 193 - Hitachi HUS151473VL3800 | Specifications - Page 212
Length is the number of blocks to check. The data (if any) from the data-out phase and the data from the media are not retained in the cache. Therefore, the DPO bit has no effect on this command and is ignored. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 194 - Hitachi HUS151473VL3800 | Specifications - Page 213
= 0 FLAG LINK The VERIFY command requests that the drive verify the data written on the media. A verification length of zero indicates that no data will be transferred. This condition is not considered an error. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 195 - Hitachi HUS151473VL3800 | Specifications - Page 214
the specified number of blocks of data (Transfer Length) from the Initiator to the medium starting at the specified Logical Block Address (LBA). See Section 17.15 "READ (6) - (08)" on page 156 for the parameters. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 196 - Hitachi HUS151473VL3800 | Specifications - Page 215
before returning Good status. A FUA bit of zero indicates that the Target may return Good status prior to writing the data to the media. • RelAdr (Relative Block Address) is not supported. Must be set to zero. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 197 - Hitachi HUS151473VL3800 | Specifications - Page 216
= 0 15 VU = 0 Reserved = 0 FLAG LINK The WRITE AND VERIFY command requests that the drive write the data transferred from the Initiator to the medium and then verify that the data is correctly written. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 198 - Hitachi HUS151473VL3800 | Specifications - Page 217
bit when the blocks written by this command are not likely to be read again in the near future. • RelAdr (Relative Block Address) is not supported. Must be set to zero. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 199 - Hitachi HUS151473VL3800 | Specifications - Page 218
Protocol All Others Not Supported If any values other than shown above are specified, Check Condition status is returned with a sense key of Illegal Request and additional sense code of Invalid Field in CDB. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 200 - Hitachi HUS151473VL3800 | Specifications - Page 219
is returned. If an invalid value is specified, the command is terminated with Check Condition status. And the drive shall set the sense key to Illegal Request and additional sense code to Illegal Field In CDB. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 201 - Hitachi HUS151473VL3800 | Specifications - Page 220
will include appropriate instructions on the function of new microcode and its effect on the drive operations after drive shall set the sense key to Illegal Request and additional sense code to Illegal Field in CDB. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 221
command to any logical unit, in which case it may be changed. 17.45.7 Enable Expander Communications Protocol (Mode 11010b) In this mode the drive behavior is the same as Write Data to Echo Buffer (Mode 0101b). Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 203 - Hitachi HUS151473VL3800 | Specifications - Page 222
difference of the requested length minus the actual length in bytes. Negative values are indicated by two's complement notation. • RelAdr (Relative Block Address) is not supported. Must be set to zero. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 204 - Hitachi HUS151473VL3800 | Specifications - Page 223
FLAG LINK The WRITE SAME command instructs the Target to write a single block of data transferred to the Target from the supported and must be set to be zero. The data for this command is not retained in the cache. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 224
a single block of data transferred to the Target from the Initiator to a number of sequential logical blocks. This command is useful for writing large data areas without sending all of the data over the SCSI bus. Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 206 - Hitachi HUS151473VL3800 | Specifications - Page 225
to issue the command at a later time or to reissue the command and grant feature is enabled and there is no room on the command queue, this status is returned when the initiator sends a command. For this status, sense data are not valid. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 226
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 208 - Hitachi HUS151473VL3800 | Specifications - Page 227
19.0 SCSI message system This chapter details how the message system is implemented on the drive. Included is a functional description of the supported messages. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 209 - Hitachi HUS151473VL3800 | Specifications - Page 228
indicate that the execution of a command has been terminated and that valid status has been sent to the Initiator. After successfully sending this message the drive releases all bus signals and goes to BUS FREE phase. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 210 - Hitachi HUS151473VL3800 | Specifications - Page 229
the drive will go to BUS FREE to signal a catastrophic error. 19.1.2.1 Synchronous Negotiation started by the Initiator When the Target responds with REQ/ACK offset value of 0, the Initiator shall use asynchronous data transfer mode. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 211 - Hitachi HUS151473VL3800 | Specifications - Page 230
.00 2.67 94 - Hitachi HUS151473VL3800 | Specifications - Page 231
.00 2.67 94 - Hitachi HUS151473VL3800 | Specifications - Page 232
350 2.86 88 - Hitachi HUS151473VL3800 | Specifications - Page 233
width agreement remains in effect until the Target is Reset (Power-on Reset, SCSI Bus Hard Reset, or Target Reset message) or a new data transfer width agreement is negotiated. If a Reset occurs, the Target goes to eight bit mode. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 215 - Hitachi HUS151473VL3800 | Specifications - Page 234
assert the ATN signal, the Target changes to the Message Out phase and receives a message from the Initiator. If the first message received is a Wide Data Transfer Request message, the Target establishes the new data transfer mode. The Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 216 - Hitachi HUS151473VL3800 | Specifications - Page 235
= 00h 5 REQ/ACK Offset 6 Transfer Width Exponent 7 PCOMP_EN RTI RD_STRM WR_FLOW HOLD_MCS QAS_REQ DT_REQ IU_REQ PARALLEL PROTOCOL REQUEST messages are used to negotiate a synchronous data transfer agreement and a wide data Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 217 - Hitachi HUS151473VL3800 | Specifications - Page 236
Exponent defines the transfer width to be used during DATA IN and DATA OUT phases. If any of the protocol options bits other than QAS_REQ are set to one, then only wide transfer agreements are valid. The following values are supported. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 218 - Hitachi HUS151473VL3800 | Specifications - Page 237
areas. The data pointer should be restored to the value at the beginning of the data area in the absence of a SAVE DATA POINTER message or to the value at the point at which the last SAVE DATA POINTER message occurred. Refer to Section Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 219 - Hitachi HUS151473VL3800 | Specifications - Page 238
sent from the Initiator to the drive to disconnect from the SCSI bus. The drive does not support the DISCONNECT message from the Initiator Initiator to the drive when the Initiator does not currently have any other valid message to send. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 220 - Hitachi HUS151473VL3800 | Specifications - Page 239
similar to the Target Reset message, with the exception that initiator negotiated parameters (like interfaces speed and related options) are not reset, but are preserved. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 221 - Hitachi HUS151473VL3800 | Specifications - Page 240
of a DATA IN phase is less than the negotiated transfer width. The ignore field (always = 01h) indicates that one byte (data bits 8-15) should be ignored. This message is sent immediately after the DATA IN phase and prior to any other Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 222 - Hitachi HUS151473VL3800 | Specifications - Page 241
disconnect/reconnect permission if the specified LUN remains the same. When the IDENTIFY message is sent from the drive to the Initiator during reconnection, an implied RESTORE POINTERS message must be performed by the Initiator. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 223 - Hitachi HUS151473VL3800 | Specifications - Page 242
rejects the SAVE DATA POINTER message, the drive will disable disconnect/ drive will not disconnect but may attempt to disconnect at a later time. This function may be used to selectively disable disconnection during portions of a command. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 243
conditions occurs: 1. The drive receives an illegal or inappropriate message and goes to the MESSAGE IN phase to send a MESSAGE REJECT message. 2. The drive detects a catastrophic error condition and goes to the BUS FREE phase. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 225 - Hitachi HUS151473VL3800 | Specifications - Page 244
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 226 - Hitachi HUS151473VL3800 | Specifications - Page 245
execution is allowed. Execution is deferred until a later time if the command must be added to the command queue data. The sense key shall be set to ILLEGAL REQUEST and the additional sense code shall be set to LOGICAL UNIT NOT SUPPORTED. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 246
(If the command is not REQUEST SENSE or INQUIRY, sense data is cleared upon receipt of the command.) • an Initiator exist when the Target receives a new command, the Target determines how the new command should be handled based on the Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 228 - Hitachi HUS151473VL3800 | Specifications - Page 247
to become an active I/O process. This occurs if command execution is prevented at the time the command is dequeued by another internal Target condition listed in Section 20.1.1, "Priority of SCSI Status Byte Reporting" on page 227. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 229 - Hitachi HUS151473VL3800 | Specifications - Page 248
for the Initiator. ALL OTHER The drive executes the command with Good status and clears the unit attention condition, unless another unit attention condition exists. The sense data for the unit attention condition is then lost. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 230 - Hitachi HUS151473VL3800 | Specifications - Page 249
. The drive creates an Deferred Error condition when • Execution of a Format Unit command with the immediate bit of one ends with an error. • Execution of a Write command with WCE (Write Cache Enable) bit of one ends with an error. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 231 - Hitachi HUS151473VL3800 | Specifications - Page 250
are certain errors or conditions which may impair the ability of the drive to function normally. Rather than fail hard the drive is designed to be as responsive as possible. Also, in most ) ASC/ASCQ 4085h (Diag Fail-RAM Code NOT load) Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 232 - Hitachi HUS151473VL3800 | Specifications - Page 251
Start Stop Unit (Stop) Other Commands Executed. Good Status is returned. Motor Degraded Mode is NOT cleared Not Executed. Check Condition Status is returned with Sense Key 02h (Not Ready) ASC/ASCQ 0402h (Initialize Command Required) Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 233 - Hitachi HUS151473VL3800 | Specifications - Page 252
20.1.9.2 Response to SCSI Command in Degraded Mode - Auto Start Delay/ Spinning Up Table 184: Spindle Motor Degraded Mode - Auto Start Status is returned with Sense Key 02h (Not Ready) ASC/ASCQ 0401h (In Process of Becoming Ready) Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 234 - Hitachi HUS151473VL3800 | Specifications - Page 253
20.1.9.3 Response to SCSI Command in Degraded Mode - Spindle Start Failure Table 185: Spindle Motor Degraded Mode - Spindle Start Failure Status is returned with Sense Key 02h (Not Ready) ASC/ASCQ 0400h (Start Spindle Motor Fail) Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 235 - Hitachi HUS151473VL3800 | Specifications - Page 254
20.1.9.4 Response to SCSI Command in Degraded Mode - Spindle Stopped by Unit Stop Command Table 186: Spindle Motor Degraded Mode - Condition Status is returned with Sense Key 02h (Not Ready) ASC/ASCQ 0402h (Initialize Command Required) Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 236 - Hitachi HUS151473VL3800 | Specifications - Page 255
02h (Not Ready) ASC/ASCQ 4080h (Diag Fail- Bring up Fail) Sense Key 02h (Not Ready) ASC/ASCQ 4085h (Diag Fail-RAM code NOT load) Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 237 - Hitachi HUS151473VL3800 | Specifications - Page 256
Commands Not Executed. Check Condition Status is returned with Sense Key 03h (Medium Error) ASC/ASCQ 3100h (Format Corrupted) Note: Mode Page 0 byte 5 bit 4 (FDD) = 0 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 238 - Hitachi HUS151473VL3800 | Specifications - Page 257
time a Reserve command is executed successfully, the Target records the SCSI ID of the Initiator that made the reservation and the SCSI reserved when a new command is received, the Target examines the command opcode and the SCSI ID of the Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 239 - Hitachi HUS151473VL3800 | Specifications - Page 258
least one command at any time irrespective of the actions of any other initiators in the system. A single initiator may queue 241 for details. 20.3.3 Untagged Queuing The target supports queuing one I/O process from each initiator. If Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 240 - Hitachi HUS151473VL3800 | Specifications - Page 259
an error after it returns a Good Status, the drive sets a Deferred Error (Error Code of sense data = 71h) and a following command will be returned with Check Condition and the Contingent allegiance condition is established. Under the Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 241 - Hitachi HUS151473VL3800 | Specifications - Page 260
of the status. The site will be automatically rewritten or reallocated only if the data has been successfully read. ARRE=0: An error site determined to need rewriting or reassignment rewrite/ reallocate or recommend rewrite/reassign. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 242 - Hitachi HUS151473VL3800 | Specifications - Page 261
Data without ECC - Data Rewritten 1 18 00 Recovered Data with ECC 1 18 02 Recovered Data with ECC - Auto Reallocated 1 18 05 Recovered Data with ECC - Recommend Reassign 1 18 07 Recovered Data with ECC - Data Rewritten Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 262
system. Up to 32 initiators may be supported at any one time. 20.9.1 Sense Data A separate sense data area systems The Target cannot detect whether other SCSI devices on the SCSI bus use arbitration prior to selection. As a consequence the Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 263
command to the Target and receiving the sense data. This is the recommended way • By issuing SCSI bus enabled' state that allows the target to accept SCSI commands. This device uses the Hard reset option as defined in the SCSI-3 standard. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 264
Data is not lost as long as power stays valid until the physical sector being written is completed. 20.17 Diagnostics The drive will execute Power on Diagnostics at power on time to assure the correct operation of the drive all Heads Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 246 - Hitachi HUS151473VL3800 | Specifications - Page 265
data to drive receives a SEND DIAGNOSTIC command specifying a self-test to be performed in the background mode, the drive will return status for that command as soon as the command descriptor block has been validated. After returning status Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 266
the application client at any time during execution of a self-test to poll the progress of the test. While executing a self-test unless an error has occurred, the drive will respond to a REQUEST in the MEDIA FORMAT CORRUPTED state. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 248 - Hitachi HUS151473VL3800 | Specifications - Page 267
in the drive's Reserved Area of the disk. Perform 4000 random verify operations and insure no uncorrectable errors. Sequential verify operation. Ensure that no uncorrectable errors occur within the verify range. Same as segment 3h. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 249 - Hitachi HUS151473VL3800 | Specifications - Page 268
time-out of one minute or more is recommended but NOT required. The larger system time-out limit allows the system to take advantage of the extensive ERP/DRP that the drive may attempt in order to successfully complete the startup sequence. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 269
Cache Test Unit Ready Writer Long The command time-out for a command that is not located at the head of the command queue should be increased by the sum of command time-outs for all of the commands that are performed before it is. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 251 - Hitachi HUS151473VL3800 | Specifications - Page 270
system operational with minimal service time. The service representative should: 1. Back up all the customer data on this drive if possible 2. Replace the complete drive 3. Restore the customer data 4. Return the drive to customer service Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 271
need to be relocated so that soft error rates are not influenced by predictable known error sites. Failure of the system to properly relocate defective media sites can have a direct influence on system throughput and drive error rates. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 253 - Hitachi HUS151473VL3800 | Specifications - Page 272
Data without ECC - Auto Reallocated 1 17 09 Recovered Data without ECC - Data Rewritten 1 18 00 Recovered Data with ECC 1 18 02 Recovered Data with ECC - Auto Reallocated 1 18 07 Recovered Data with ECC - Data Rewritten Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 273
Error" on page 256. b. If the retry of the failing command completes with Recovered sense or Hardware error sense, then service the drive using the service guideline recommended in Section 20.20.1, "Drive Service Strategy" on page 252. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 255 - Hitachi HUS151473VL3800 | Specifications - Page 274
the RAM code not loaded and the configuration data not loaded, the recovery is either a power drive. If the failure repeats, service the drive using the service guideline recommended in Section 20.20.1, "Drive Service Strategy" on page 252. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 275
time, service the drive following the procedure defined in Section 20.20.1, "Drive Service sense data for drive caused abort conditions. The initiator should: 1. Retry the failing command. 2. If the retry of the failing command completes with Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 276
may not be the same as the code currently being executed. The Drive does not compare old level code with new code. Commands Cleared by Another Initiator Tagged commands cleared by a clear that issued the Set Device Identifier command. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 258 - Hitachi HUS151473VL3800 | Specifications - Page 277
defect list is not in the format that the Drive supports. The requested defect list is returned in the physical (cylinder, sector, head) format. This is the default format. There is no initiator action required for this condition. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 259 - Hitachi HUS151473VL3800 | Specifications - Page 278
incorrect or incomplete data, the Drive enters degraded mode. service. If more than this drive is experiencing error activity, the drive is probably not at fault. Locate and service the outside source causing error activity on this drive. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 279
-23 24-29 30-31 SKSV Additional Sense Code Additional Sense Code Qualifier FRU = 0 Sense-Key Specific Bits Sense-Key Specific Bytes Reserved = 0 Vendor unique Error information Product Specific Information Reserved = 0 0 (LSB) (LSB) Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 261 - Hitachi HUS151473VL3800 | Specifications - Page 280
that the requested logical block length does not match the logical block length of the data on the medium for a Read Long or Write Long command. The Information field contains not match the logical block length of the data on the disk Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 262 - Hitachi HUS151473VL3800 | Specifications - Page 281
Condition'. (See Section 21.6.5, "Unit Attention Condition" on page 288) 7h Data Protect 8h Not used 9h Vendor Specific Ah Not used Bh Aborted command The drive aborted the command. Ch-Dh Not Implemented Eh Miscompare Fh Reserved Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 263 - Hitachi HUS151473VL3800 | Specifications - Page 282
number of bytes in the sense data. (It is always set to 18h.) 21.2.7 Command Specific Information (Byte 8 through 11) The values in this field vary with products. Please see the individual product specification for more details. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 264 - Hitachi HUS151473VL3800 | Specifications - Page 283
Recovered sector miss 17B2 Recovered abort window error 1 16 00 Data Synchronization Mark Error 173B Recovered data address mark error 1 16 01 Data Sync Error - Data Rewritten E70E Recovered Data Address Mark error - rewritten Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 265 - Hitachi HUS151473VL3800 | Specifications - Page 284
recommend rewrite 1 18 07 Recovered Data With ECC - Data Rewritten E70D Media error with offline correction - rewritten E727 Recovered thermal asperity with offline correction - rewritten 1 1C 00 Defect List Format Not Supported Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 266 - Hitachi HUS151473VL3800 | Specifications - Page 285
1749 Partial defect list transferred (Defect list longer than 64KB, 64 KB of data returned - Read Defect Data only) 1 44 00 Internal Target Failure F123 Invalid request to enter sleep mode 1425 Servo: Recovered KT Seek out of range Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 267 - Hitachi HUS151473VL3800 | Specifications - Page 286
AE write data BLS error 178A Recovered AE invalid head address error 178C Recovered AE power supply error 178E Recovered AE open write head error 1790 Recovered AE write transition error 1792 Recovered AE no write head current error Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 268 - Hitachi HUS151473VL3800 | Specifications - Page 287
xA50 SMART: Load/unload cycle count warning xA56 SMART: Spin-up time warning xA5B SMART: Spin-up retry count warning xAFF SMART: Test Services Not Available 1508 Enclosure services not available (FC-AL only) Sense Key = Medium Error Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 288
F751 Alternate track table full F752 Drive capacity too small F753 G-list full (Format Data Synchronization Mark Error F73C Unrecovered data address mark error 3 19 02 Defect List Error in Primary List F74B Primary defect list error Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 289
- EDV 4 35 04 Enclosure Services Failure - Enclosure Services Refused 1554 ESI: transfer refused - write ack 1555 ESI: transfer refused - read ack 1556 ESI: transfer refused - write ready 1557 ESI: transfer refused - read ready Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 271 - Hitachi HUS151473VL3800 | Specifications - Page 290
BATS error: Code compatibility failure F121 BATS error: Code download in progress F122 BATS error: Performance data read error F125 BATS error: Invalid RID/FID F126 BATS error: Code checksum error F127 BATS error: Invalid header Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 272 - Hitachi HUS151473VL3800 | Specifications - Page 291
error F416 Servo: Unrecovered Invalid temperature F418 Servo: Unrecovered Truncated rezero F41A Servo: Unrecovered Heads not loaded F426 Servo: Unrecovered KT Seek out of range Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 273 - Hitachi HUS151473VL3800 | Specifications - Page 292
F783 Unrecovered AE IC over temperature error F785 Unrecovered AE IP clock count error F787 Unrecovered AE high MR current error F789 Unrecovered AE write data BLS error F78B Unrecovered AE invalid head address error Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 274 - Hitachi HUS151473VL3800 | Specifications - Page 293
in parameter list 150F Saved parameter not supported 1510 Unsupported log page 5 26 04 Invalid Release of Active Persistent Reservation 1538 Invalid release of persistent reservation 1540 Invalid release of persistent reservation Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 275 - Hitachi HUS151473VL3800 | Specifications - Page 294
1511 Unsupported enclosure services function (FC-AL only) 5 49 00 Invalid Message Error 1512 Invalid message (SCSI only) 5 55 00 System Buffer Full 1513 System buffer full Sense changed 6 3F 03 Inquiry Parameters Changed Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 276 - Hitachi HUS151473VL3800 | Specifications - Page 295
Data Transfer Error 1527 Synchronous data transfer error (SCSI only) 1528 ACK synchronization error (SCSI only) B 25 00 Logical Unit Not Supported 1529 Unsupported LUN (SCSI reselection error (SCSI only) B 47 00 SCSI Parity Error Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 277 - Hitachi HUS151473VL3800 | Specifications - Page 296
Error 152B Attention dropped too late (SCSI only) 1533 Inappropriate or illegal message (SCSI only) B 4B 00 Data Phase Error 153E Data phase error (FC-AL only) B Miscompare During Verify Operation 1535 Miscompare during verify Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 278 - Hitachi HUS151473VL3800 | Specifications - Page 297
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 279 - Hitachi HUS151473VL3800 | Specifications - Page 298
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 280 - Hitachi HUS151473VL3800 | Specifications - Page 299
parameter data were in error. Bytes are numbered starting from zero, as shown in the tables describing the commands and parameters. When a multiple byte field id is in error, the pointer points to the most significant byte of that field. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 300
0x08 0x09 21.2.10.3 Sense Key Specific - Not Ready (Sense key = 2h) These fields are defined for the Format unit (04h) command with the Immediate bit set to one and the Send Diagnostic (1Dh) command with Background self-test function. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 282 - Hitachi HUS151473VL3800 | Specifications - Page 301
Reserved 16 (MSB) 17 Progress Indication (LSB) SKSV Progress Indication Sense-key specific valid 0 Progress Indication is not valid. 1 Progress Indication is valid. 30 through 31) Reserved fields are filled with zero. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 283 - Hitachi HUS151473VL3800 | Specifications - Page 302
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 284 - Hitachi HUS151473VL3800 | Specifications - Page 303
Error Codes and associated descriptions. The Unit Error Codes are returned by the target in sense data bytes 20-21. The list of Unit Error Codes and descriptions does not have a direct correlation test error BATS#2 error: Read/write test error Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 285 - Hitachi HUS151473VL3800 | Specifications - Page 304
error: Code Compatibility Failure BATS error: Code download in progress BATS error: Performance data read error Invalid request to enter sleep mode Bring-up error BATS error: Invalid failure Motor: Recovered No feedback detected error Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 286 - Hitachi HUS151473VL3800 | Specifications - Page 305
Heads not loaded Servo: Recovered No seek complete Servo: Unrecovered No seek complete Servo: Recovered Seek timeout Servo: Unrecovered Seek timeout Servo: Recovered Seek error Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 287 - Hitachi HUS151473VL3800 | Specifications - Page 306
FC-AL only) Power on reset SCSI bus reset (SCSI only) Bus device reset (SCSI only) Self initiated reset Tranceiver changed to single-ended (SCSI only) Tranceiver changed to LVD (SCSI only) Mode parameters changed Log parameters changed Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 288 - Hitachi HUS151473VL3800 | Specifications - Page 307
) Invalid release of persistent reservation Low power condition on SPC buffer not allocated IU SCSI CRC error Echo buffer overwritten Formatted with No P-List Xfer Ready credit exceeded (FC-AL only) Transfer length error (FC-AL only) Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 289 - Hitachi HUS151473VL3800 | Specifications - Page 308
Recovered Data Address Mark error - rewritten Recovered Data Address Mark error - recommend rewrite Recovered Data Address Mark error - reassigned Recovered Data Address abort immediate Unrecovered abort immediate Recovered ECC overrun Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 290 - Hitachi HUS151473VL3800 | Specifications - Page 309
Unrecovered data address mark error Recovered sector miss Unrecovered sector miss Recovered channel error Unrecovered channel error Recovered write parity error Unrecovered write parity error Recovered media error Unrecovered media error Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 310
Drive capacity data with pre-PPM or FH detection Recovered data with write or pre-TA detection Unrecovered data with write or pre-TA detection Recovered data with pre-SMM or VM or STM or DDF Unrecovered data with pre-SMM or VM or STM or DDF Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 311
F78F 1790 F791 1792 F793 1794 F795 1798 F799 179A Description Recovered data with NRZ parity error Unrecovered data with NRZ parity error Recovered parity PP correction or STW Unrecovered parity error Recovered Channel Pre-TA error Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 293 - Hitachi HUS151473VL3800 | Specifications - Page 312
count warning (unit attn sense) SMART: Spin up time warning (no sense) SMART: Spin up time warning (recovered sense) SMART: Spin up time warning (unit attn sense) SMART: Spin up (recovered sense) SMART: Test warning (unit attn sense) Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 294 - Hitachi HUS151473VL3800 | Specifications - Page 313
UEC Description FCxx Unable to read RID or FID number xx Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 295 - Hitachi HUS151473VL3800 | Specifications - Page 314
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 296 - Hitachi HUS151473VL3800 | Specifications - Page 315
241 Command Time out Limits 250 Concurrent I/O Process 241 Contingent Allegiance Condition 245 Control Electronics 5 Cooling requirements 33 Corrosion test 32 Cylinder allocation 10 D Data Error Logging 254 Data Integrity 17 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 297 - Hitachi HUS151473VL3800 | Specifications - Page 316
Description 5 format unit 62 Formatted capacity 7 Full stroke seek time 11 G General 1 Glossary 1 Grown Defect List (Glist 164 H Head Disk Assembly 5 Head Offset Count 115 Heads unload and actuator lock 48 I Identification 53 HItachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 298 - Hitachi HUS151473VL3800 | Specifications - Page 317
Idle Time Function 250 Incorrect systems 244 N Non-arbitrating systems 244 Non-operating shock 50 O Operating conditions 31 Operating shock 49 Operating vibration 49 Option jumper block 26 Outline 43 Outline of the drive 3 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 318
DEFECT DATA (37 164 READ DEFECT DATA (B7 168 READ LONG command 170 Read Retry Count 115 REASSIGN BLOCKS (07 171 Reassigned format (Glist 19 RECEIVE DIAGNOSTICS (1C 173 Recommended Initiator ERP 252 RELEASE (17 175 RELEASE (57 176 HItachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 319
Service Action 143, 148 Shipped format (Plist 19 Shipping conditions 31 Single Initiator Selection 244 Size Enable 125 Sound power levels 51 Spindle stop time 13 START STOP UNIT (1B 191 Start/stop cycles 41 Storage requirements 32 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification - Hitachi HUS151473VL3800 | Specifications - Page 320
Storage time 32 Supported Messages 210 Supported messages 210 SYNCHRONIZE CACHE (35 192 T Tagged Queuing 240 Temperature and humidity 31 Retention Priority 126 Write Retry Count 115 WRITE SAME (41 205 Z zero seeks 99 HItachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 302 - Hitachi HUS151473VL3800 | Specifications - Page 321
product names are trademarks or registered trademarks of their respective companies. References in this publication to Hitachi Global Storage Technologies products, programs or services do not imply that Hitachi Global Storage Technologies intends to make these available in all countries in which
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Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification
Hard Disk Drive Specification
Ultrastar 15K147
3.5 inch SCSI Hard Disk Drive
Models:
HUS151414VL3800
HUS151473VL3800
HUS151436VL3800
HUS151414VL3600
HUS151473VL3600
HUS151436VL3600
Version 3.1
01 November 2006
Warning: Printed copies of this document are considered current only on the date of print. Replacement and disposal of down-
level versions is the responsibility of the document holder.