Hitachi HDS728080PLAT20 Specifications
Hitachi HDS728080PLAT20 - Deskstar 80 GB Hard Drive Manual
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- Hitachi HDS728080PLAT20 | Specifications - Page 1
Hard Disk Drive Specification Deskstar 7K80 3.5 inch Ultra ATA/133 hard disk drive Models: HDS728040PLAT20 HDS728080PLAT20 Version 1.6 12 September 2006 - Hitachi HDS728080PLAT20 | Specifications - Page 2
- Hitachi HDS728080PLAT20 | Specifications - Page 3
Hard Disk Drive Specification Deskstar 7K80 3.5 inch Ultra ATA/133 hard disk drive Models: HDS728040PLAT20 HDS728080PLAT20 Version 1.6 12 September 2006 - Hitachi HDS728080PLAT20 | Specifications - Page 4
law: HITACHI GLOBAL STORAGE Hitachi may Hitachi products (machines and programs), programming, or services Hitachi intends to announce such Hitachi products, programming, or services in your country. Technical information about this product is available by contacting your local Hitachi Hitachi - Hitachi HDS728080PLAT20 | Specifications - Page 5
signal connector 33 6.2 Signal definitions 34 6.3 Signal descriptions 35 6.4 Interface logic signal levels 38 6.5 Reset timings 38 6.6 PIO timings 39 6.6.1 Write DRQ interval time 39 Deskstar 7K80 Hard Disk Drive Specification 1 - Hitachi HDS728080PLAT20 | Specifications - Page 6
63 7.5.4 Drive mounting 64 7.5.5 Heads unload and actuator lock 64 7.6 Vibration and shock 65 7.6.1 Operating vibration 65 7.6.2 Nonoperating vibration 65 7.6.3 Operating shock 66 7.6.4 Nonoperating shock 66 7.6.5 Nonoperating rotational shock 67 Deskstar 7K80 Hard Disk Drive Specification 2 - Hitachi HDS728080PLAT20 | Specifications - Page 7
Introduction 71 8.2 Terminology 71 8.3 Deviations from standard 71 9.0 Registers...73 9.1 Register set 73 9.2 Alternate Status Register 74 9.3 Command Register 74 9.4 Cylinder High Register .5.1 Power mode 85 10.5.2 Power management commands 85 Deskstar 7K80 Hard Disk Drive Specification 3 - Hitachi HDS728080PLAT20 | Specifications - Page 8
105 10.15.3 Exceptions in Address Offset Mode 105 10.16 48-bit Address Feature Set 106 10.17 Streaming feature Set 106 10.17.1 Streaming commands 107 10.17.2 Urgent bit 107 10.17.3 Flush 11.2 PIO Data Out Commands 110 11.3 Non-data commands 112 Deskstar 7K80 Hard Disk Drive Specification 4 - Hitachi HDS728080PLAT20 | Specifications - Page 9
LOCK (subcommand C1h)123 12.3.3 DEVICE CONFIGURATION IDENTIFY (subcommand C2h).124 12.3.4 DEVICE CONFIGURATION SET (subcommand C3h 124 12.4 Download Microcode (92h 127 12.5 Execute Device Diagnostic (90h (F4h 186 12.33 Security Freeze Lock (F5h 188 Deskstar 7K80 Hard Disk Drive Specification 5 - Hitachi HDS728080PLAT20 | Specifications - Page 10
Set Max ADDRESS (F9h 198 12.38.1 Set Max Set Password (Feature=01h 200 12.38.2 Set Max Lock (Feature=02h 201 12.38.3 Set Max Unlock (Feature = 03h 202 12.38.4 Set Max Freeze Lock (Feature = 04h 203 12.39 Set Max Address Ext (37h 204 12.40 Set ...247 Deskstar 7K80 Hard Disk Drive Specification 6 - Hitachi HDS728080PLAT20 | Specifications - Page 11
DMA cycle timing chart (Host Terminating Write 49 Table 38.Ultra DMA cycle timings (Host Terminating Write 49 Table 39.I/O address map 50 Table 40.Jumper positions for capacity clip to 32GB 56 Table 41.Jumper settings for Disabling Auto Spin 56 Deskstar 7K80 Hard Disk Drive Specifacation 7 - Hitachi HDS728080PLAT20 | Specifications - Page 12
.Power supply current of 80GB and 40GB models 60 Table 46.Power supply generated ripple at drive power connector 60 Table values 83 Table 64.Power conditions 86 Table 65.Initial setting 91 Table 66.Usual operation for POR 92 Table 67. 3 of 7 138 Deskstar 7K80 Hard Disk Drive Specifacation 8 - Hitachi HDS728080PLAT20 | Specifications - Page 13
Freeze Lock command (F5h 188 Table 129.Security Set Password command (F1h 189 Table 130.Security Set Password Information 189 Table 131.Security Unlock command (F2h 191 Table 132.Seek command (7xh 193 Table 133.Set Features command (EFh 194 Deskstar 7K80 Hard Disk Drive Specifacation 9 - Hitachi HDS728080PLAT20 | Specifications - Page 14
Set Max Set Password command 200 Table 136.Set Max Set Password data contents 200 Table 137.Set Max Lock command 201 Table 138.Set Max Unlock command (F9h 202 Table 139.Set Max Freeze Lock (F9h 203 Table 140.Set (35h 228 Table 160.Write Log Ext Deskstar 7K80 Hard Disk Drive Specifacation 10 - Hitachi HDS728080PLAT20 | Specifications - Page 15
the specifications of the Deskstar 7K80, a 3.5-inch hard disk drive with ATA interface and a rotational speed of 7200 RPM. HDS728040PLAT20 HDS728080PLAT20 41.1GB 82. force) G2/Hz (32 ft/sec)2 per Hertz Gb 1,000,000,000 bits GB 1,000,000,000 bytes Deskstar 7K80 Hard Disk Drive Specification 11 - Hitachi HDS728080PLAT20 | Specifications - Page 16
GND ground h hexadecimal HDD hard disk drive Hz Hertz I Input ILS integrated lead suspension I/O Input/Output ISO International Standards , and Reporting Technology TPI tracks per inch Trk track TTL transistor-transistor logic Deskstar 7K80 Hard Disk Drive Specification 12 - Hitachi HDS728080PLAT20 | Specifications - Page 17
pins or the surface of the printed circuit board • This drive can be damaged by electrostatic discharge (ESD). Any damages incurred to the drive after its removal from the shipping package and the ESD protective bag are the responsibility of the user. Deskstar 7K80 Hard Disk Drive Specification 13 - Hitachi HDS728080PLAT20 | Specifications - Page 18
Deskstar 7K80 Hard Disk Drive Specification 14 - Hitachi HDS728080PLAT20 | Specifications - Page 19
• Support security feature • Quiet Seek mode (AAM) • 48-bit addressing feature • Adaptive BPI • ATA-7 compliant • UDMA 133 support • Streaming feature set support • World Wide Name Note: For serial ATA model, please refer "Serial ATA Function Specification - Addendum." Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 20
Deskstar 7K80 Hard Disk Drive Specification 16 - Hitachi HDS728080PLAT20 | Specifications - Page 21
Part 1. Functional specification Deskstar 7K80 Hard Disk Drive specification 17 - Hitachi HDS728080PLAT20 | Specifications - Page 22
Deskstar 7K80 Hard Disk Drive Specification 18 - Hitachi HDS728080PLAT20 | Specifications - Page 23
target track for a seek operation. • Controls the voice coil motor driver to align the actuator in a desired position. • Constantly monitors error drive is powered off, the actuator automatically moves the head to the actuator ramp outside of the disk where it parks. Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 24
Deskstar 7K80 Hard Disk Drive Specification 20 - Hitachi HDS728080PLAT20 | Specifications - Page 25
used to access the drive from the system interface. The logical layout to Physical layout (that is, the actual Head and Sectors ) translation is done automatically in the drive. The default setting can be obtained by issuing an IDENTIFY DEVICE command. Deskstar 7K80 Hard Disk Drive Specification 21 - Hitachi HDS728080PLAT20 | Specifications - Page 26
Name Assignment Description Organization Hitachi GST Manufacturing Site Sriracha Plant, Thailand Product Deskstar 7K80 OUI 000CCAh SHBU Block Assignment 201h Port/Node ID 11b Hitachi GST China Deskstar 7K80 000CCAh 300h 11b 4.4 Drive organization 4.4.1 Drive format Upon shipment from - Hitachi HDS728080PLAT20 | Specifications - Page 27
data which can be sent and retrieved via read/write commands and a spare area for reassigned data. Spare cylinder The spare cylinder is used by Hitachi Global Storage Technologies manufacturing and includes data sent from a defect location. Deskstar 7K80 Hard Disk Drive Specification 23 - Hitachi HDS728080PLAT20 | Specifications - Page 28
without command overhead, including settling) Table 6: Mechanical positioning performance Command type Typical (ms) Max (ms) Read 40-80GB Write 40-80GB Read (Quiet Seek mode) Write (Quiet Seek mode) 8.5 9.5 9.5 10.5 19.5 20.5 20.5 21.5 Deskstar 7K80 Hard Disk Drive Specification 24 - Hitachi HDS728080PLAT20 | Specifications - Page 29
stroke seek time (without command overhead, including settling) Table 7: Full stroke seek time Function Read 40-80GB Write 40-80GB Read (Quiet Seek mode) Write (Quiet Seek mode) Typical (ms) 15.1 16.1 32.5 in 4.5.5, "Throughput" on page 28. Deskstar 7K80 Hard Disk Drive Specification 25 - Hitachi HDS728080PLAT20 | Specifications - Page 30
the drive is able to perform a media access command (for example- read, write) immediately. This includes the time required for the internal self diagnostics. Note: Max Power On to ready time is the maximum time period that Device 0 waits for Device 1 to assert PDIAG. Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 31
rate on the AT Bus. It also depends on the speed of the host. The method of measurement is given in 4.5.5, "Throughput" on page 28. Deskstar 7K80 Hard Disk Drive Specification 27 - Hitachi HDS728080PLAT20 | Specifications - Page 32
% of T respectively throughout following performance description. T = 4096(A + B + C+ 512/D + 512/E) (READ) where T = Calculated time (sec) A = Command process time (Command overhead) (sec) B = Average seek time (sec) C = Latency Deskstar 7K80 Hard Disk Drive Specification 28 - Hitachi HDS728080PLAT20 | Specifications - Page 33
can be received immediately. TActuator is unloaded and spindle motor is stopped. Only soft reset or hard reset can change the mode to standby. Note: Upon power down or spindle stop a head reflecting the seconds passed until the spindle motor stops. Deskstar 7K80 Hard Disk Drive Specification 29 - Hitachi HDS728080PLAT20 | Specifications - Page 34
Deskstar 7K80 Hard Disk Drive Specification 30 - Hitachi HDS728080PLAT20 | Specifications - Page 35
the inner zone. Table 17: PATA Plist physical format N N +1 defect N +2 defect N +3 s k ip s k ip Defects are skipped without any constraint, such as track or cylinder boundary. Deskstar 7K80 Hard Disk Drive Specification 31 - Hitachi HDS728080PLAT20 | Specifications - Page 36
Deskstar 7K80 Hard Disk Drive Specification 32 - Hitachi HDS728080PLAT20 | Specifications - Page 37
equivalents. Pin assignments are shown in the figure below. 43 21 Pin Voltage 1 +12 V 2 GND 3 GND 4 +5V 6.1.2 AT signal connector The AT signal connector is a 40-pin connector. Deskstar 7K80 Hard Disk Drive Specification 33 - Hitachi HDS728080PLAT20 | Specifications - Page 38
transfer mode was previously chosen via Set Features. The drive becomes aware of this change upon assertion of the DMACK- line. These lines revert back to their original definitions upon the deassertion of DMACK- at the termination of the DMA burst. Deskstar 7K80 Hard Disk Drive Specification 34 - Hitachi HDS728080PLAT20 | Specifications - Page 39
of the state of the IRQ bit. The interrupt is set when the IRQ bit is set by the drive CPU. The IRQ is reset to zero by a host read of the status register or a write to the Command Register. This signal is a 3-state line with 24mA of sink capability. Deskstar 7K80 Hard Disk Drive Specification 35 - Hitachi HDS728080PLAT20 | Specifications - Page 40
DASPThis is a time-multiplexed signal which indicates that a drive is active or that device 1 is present. This signal is driven by an Open-Drain driver and internally pulled up to 5 volts through a 10 kW resistor is needed to pull this line to 5 volts. Deskstar 7K80 Hard Disk Drive Specification 36 - Hitachi HDS728080PLAT20 | Specifications - Page 41
Ultra DMA data in transfer. Device termination The termination resistors on the device side are implemented on the drive side as follows: • 33 Ω for DD0 through DD15, DMARQ, INTRQ • 82 Ω for CS0-, CS1-, DA0, DA1, DA2, DIOR-, DIOW-, DMACK• 22 Ω for IORDY Deskstar 7K80 Hard Disk Drive Specification 37 - Hitachi HDS728080PLAT20 | Specifications - Page 42
RESET- t10 BUSY t14 Table 21: System reset timing PARAMETER DESCRIPTION t10 RESET low width t14 RESET high to not BUSY Min (µs) 25 - Max (µs) 31 Deskstar 7K80 Hard Disk Drive Specification 38 - Hitachi HDS728080PLAT20 | Specifications - Page 43
from the end of negation of the DRQ bit until setting of the next DRQ bit. 6.6.2 Read DRQ interval time For read sectors and read multiple operations the interval from the end of negation of the DRQ bit until setting of the next DRQ bit is as follows: Deskstar 7K80 Hard Disk Drive Specification 39 - Hitachi HDS728080PLAT20 | Specifications - Page 44
4.2 µs • In the event that a host reads the status register after or both before and after the sector or block transfer, the DRQ interval is 11.5 µs Deskstar 7K80 Hard Disk Drive Specification 40 - Hitachi HDS728080PLAT20 | Specifications - Page 45
- delay CS (1:0) valid to DIOR-/DIOWCS (1:0) DMACK- to read data released MIN (ns) 120 70 - 5 20 10 0 5 25 - 25 10 - MAX (ns) - - 50 35 25 Deskstar 7K80 Hard Disk Drive Specification 41 - Hitachi HDS728080PLAT20 | Specifications - Page 46
29 - tAZ Maximum time allowed for output drivers to - 10 - 10 - 10 - 10 - 10 10 - 10 release tZAD Drivers to assert 0-0-0-0-0-0-0- tDS Data setup time to-driving until the first transition of crit- 70 - 48 - 31 - 20 - 6.7 - 25 - 17.5 - ical timing Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 47
- 60 - 50 - 50 Note: When a host does not satisfy tSR timing, it should be ready to receive two more data words after HDMARDY - is negated. Deskstar 7K80 Hard Disk Drive Specification 43 - Hitachi HDS728080PLAT20 | Specifications - Page 48
60 - 60 - 60 - 50 - 50 tRP Ready to pause time 160 - 125 - 100 - 100 - 100 - 85 - 85 - tLI Limited interlock 0 150 0 150 0 100 0 100 0 75 0 60 tAZ Maximum time allowed for output drivers to release - 10 - 10 - 10 - 10 - 10 - 10 - 10 tZAH Minimum delay 20 Deskstar 7K80 Hard Disk Drive Specification 44 - Hitachi HDS728080PLAT20 | Specifications - Page 49
100 0 75 0 60 tAZ Maximum time allowed for - 10 - 10 - 10 - 10 - 10 - 10 - 10 output drivers to release tZAH Maximum delay time 20 - 20 - 20 - 20 - 20 - 20 - 20 - required for output tMLI - 20 - 20 - 20 - 20 - 20 - 20 - 20 releasing IORDY Deskstar 7K80 Hard Disk Drive Specification 45 - Hitachi HDS728080PLAT20 | Specifications - Page 50
20 70 20 70 20 55 20 55 20 55 20 50 tZIORDY Minimum time before 0-0-0-0-0-0 - 0 - driving IORDY tLI Limited interlock time 0 150 0 150 0 150 0 100 0 100 0 75 0 60 4 - 2.6 - device tDH Data Hold time at device 5 - 5 - 5 - 5 - 5 - 4.6 - 3.5 - Deskstar 7K80 Hard Disk Drive Specification 46 - Hitachi HDS728080PLAT20 | Specifications - Page 51
- 60 - 50 - 50 Note: When a device does not satisfy the tSR timing, it shall be ready to receive two more strobes after DDMARDY- is negated. Deskstar 7K80 Hard Disk Drive Specification 47 - Hitachi HDS728080PLAT20 | Specifications - Page 52
DDMARDY- to final - 75 - 70 - 60 - 60 - 60 - 50 - 50 HSTROBE time tRP Ready to pause time 160 - 125 - 100 - 100 - 100 - 85 - 85 - tLI Limited interlock time 0 150 0 150 0 150 0 IORDY Table 36: Ultra DMA cycle timings (Device TerminatingWrite) Deskstar 7K80 Hard Disk Drive Specification 48 - Hitachi HDS728080PLAT20 | Specifications - Page 53
tACK DDMARDYHSTROBE DD(15:0) tLI tACK tCH tCS xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx CRC xxxxxxxxxx Host drives DD Table 38: Ultra DMA cycle timings (Host Terminating Write) PARAMETER before RDYZ releasing IORDY - 20 - 20 - 20 - 20 - 20 - 20 - 20 Deskstar 7K80 Hard Disk Drive Specification 49 - Hitachi HDS728080PLAT20 | Specifications - Page 54
6.9 Addressing of registers The host addresses the drive through a set of registers called a Task File. These registers are mapped into the host's I/O space. operating with Ultra DMA mode 3, 4, and 5, 80-conductor ATA cable assembly shall be used. Deskstar 7K80 Hard Disk Drive Specification 50 - Hitachi HDS728080PLAT20 | Specifications - Page 55
Part 2. Interface specification Deskstar 7K80 Hard Disk Drive Specification 51 - Hitachi HDS728080PLAT20 | Specifications - Page 56
Deskstar 7K80 Hard Disk Drive Specification 52 - Hitachi HDS728080PLAT20 | Specifications - Page 57
7.0 Specification 7.1 Jumper settings 7.1.1 Jumper pin location Jumper pins 7.1.2 Jumper pin identification Pin I Pin A DERA001.prz Pin B Deskstar 7K80 Hard Disk Drive Specification 53 - Hitachi HDS728080PLAT20 | Specifications - Page 58
jumper positions used to select Device 0, Device 1, Cable Selection, or Device1 (Slave) Present. IGECA H F D B IGECA HFDB IGECA HFDB IGECA HFDB IGECA H F D B DEVICE 0 (Master) DEVICE 1 (Slave) CABLE SEL DEVICE 1 (Slave) Present Shipping Default Condition (DEVICE 0) Deskstar 7K80 Hard - Hitachi HDS728080PLAT20 | Specifications - Page 59
the drive address is 0 (Device 0). • When CSEL is open or at a high level, the drive address is 1 (Device 1). 2. In CSEL mode, installing or removing the jumper blocks at A-B or C-D position does not affect any selection of Device or Cable Selection mode. Deskstar 7K80 Hard Disk Drive Specification - Hitachi HDS728080PLAT20 | Specifications - Page 60
Cable Selection, or Device1 (Slave) Present to enable Power Up In Standby. Table 41: Jumper settings for Disabling Auto Spin I GECA HFDB DEVICE 0 (Master) I GECA HFDB DEVICE 1 (Slave) I GECA HFDB CABLE SEL I GECA HFDB DEVICE 1 (Slave) Present Deskstar 7K80 Hard Disk Drive Specification 56 - Hitachi HDS728080PLAT20 | Specifications - Page 61
at E-F. In the CSEL mode the drive address is determined by AT interface signal #28 CSEL as follows: • When CSEL is grounded or at a low level, the drive address is 0 (Device 0). • When CSEL is open or at a high level, the drive address is 1 (Device 1). Deskstar 7K80 Hard Disk Drive Specification 57 - Hitachi HDS728080PLAT20 | Specifications - Page 62
for providing sufficient ventilation to maintain a surface temperature below 60°C at the center of the top cover of the drive. • Noncondensing conditions should be maintained at any time. • Maximum storage period within shipping package is one year. Deskstar 7K80 Hard Disk Drive Specification 58 - Hitachi HDS728080PLAT20 | Specifications - Page 63
and humidity Relative Humidity (%) 100 90 80 70 60 50 40 30 20 10 0 -4 5 N on -op era drive electronics, power supply voltage spikes must not exceed specifications. 0 to 5 sec 0 to 5 sec 2 +12V should be applied within 60 seconds after +5V is applied to the drive. Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 64
of the drive, the drive must be held by four screws in a user system frame which has no electrical level difference at the four screws position and has less than ±300 millivolts peak to peak level difference to the ground of the drive power connector. Deskstar 7K80 Hard Disk Drive Specification 60 - Hitachi HDS728080PLAT20 | Specifications - Page 65
that the last write access before power off be issued after setting the write cache off. 7.4.2 Cable noise interference To avoid any 7.4.3 Start/stop cycles The drive withstands a minimum of 50,000 start/stop cycles in a 40° C environment and a minimum Deskstar 7K80 Hard Disk Drive Specification 61 - Hitachi HDS728080PLAT20 | Specifications - Page 66
inside of the disk enclosure equal to external air pressure. The following table lists the dimensions of the drive. Table 47: Physical dimensions and weight Height [mm] Width [mm] Length [mm] Weight [grams - maximum] 24.3±0.3 101.6±0.4 146.0±0.6 560 Deskstar 7K80 Hard Disk Drive Specification 62 - Hitachi HDS728080PLAT20 | Specifications - Page 67
(6X) Max. penetration 4.5 mm (6) (7) (5) I/F Connector (3) (4X) Max. penetration 4.0 mm (2) (1) Thread 6-32 UNC (1) 41.28±0.5 (2) 44.45±0.2 (3) 95.25±0.2 (4) 6.35±0.2 (5) 28.5±0.5 (6) 60.0±0.2 (7) 41.6±0.2 7.5.3 Connector locations Deskstar 7K80 Hard Disk Drive Specification 63 - Hitachi HDS728080PLAT20 | Specifications - Page 68
maximum for bottom and 4.5 mm maximum for horizontal mounting. Drive level vibration test and shock test are to be conducted with the drive mounted to the table using the bottom four screws. 7.5.5 actuator will secure the heads in unload position. Deskstar 7K80 Hard Disk Drive Specification 64 - Hitachi HDS728080PLAT20 | Specifications - Page 69
density (PSD) levels shown below in each of three mutually perpendicular axes. The disk drive will operate without non-recoverable errors when subjected to the above random vibration levels. The 0.001 0.03 0.03 0.003 0.01 70Hz 0.01 200Hz 0.001 Deskstar 7K80 Hard Disk Drive Specification 65 - Hitachi HDS728080PLAT20 | Specifications - Page 70
for total of 60. There must be a delay between shock pulses long enough to allow the drive to complete all necessary error recovery procedures. • No error occurs with a 10 G half-sine shock ms") • Minimum velocity change is 4.23 meters per second Deskstar 7K80 Hard Disk Drive Specification 66 - Hitachi HDS728080PLAT20 | Specifications - Page 71
shock All shock inputs shall be applied around the actuator pivot axis. Table 52: Rotational shock Duration 1 ms 2 ms Rad/s2 30,000 20,000 Deskstar 7K80 Hard Disk Drive Specification 67 - Hitachi HDS728080PLAT20 | Specifications - Page 72
, the place of manufacture, UL/CSA/TUV/CE/C-Tick mark logos • A bar code label containing the drive serial number • A label containing jumper pin description • A user designed label per agreement The above labels may be integrated with other labels Deskstar 7K80 Hard Disk Drive Specification 68 - Hitachi HDS728080PLAT20 | Specifications - Page 73
the Protocol, CFC-112 is also controlled. In addition to the Protocol Hitachi Global Storage Technologies requires the following: • that no packaging used for the circuit protection Spindle/VCM driver module includes 12 V over current protection circuit Deskstar 7K80 Hard Disk Drive Specification 69 - Hitachi HDS728080PLAT20 | Specifications - Page 74
of Australia. The SMA has pproved two forms of CTick Marking for Hitachi Global Storage Technologies. The product is declared to be in conformity with B." 7.11 Packaging Drives are packed in ESD protective bags and shipped in appropriate containers. Deskstar 7K80 Hard Disk Drive Specification 70 - Hitachi HDS728080PLAT20 | Specifications - Page 75
does not support 80h as the return value. Hard Reset Hard reset response is not the same as that of power on reset. Refer to section 10.1, "Reset response" on page 81 for details. Download Download command is aborted when teh device is in security locked mode. Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 76
Deskstar 7K80 Hard Disk Drive Specification 72 - Hitachi HDS728080PLAT20 | Specifications - Page 77
9.0 Registers 9.1 Register set Table 54: Register Set CS0- Addresses CS1- DA2 DA1 N N x x N A 0 x N A 1 0 N A 1 1 N A 1 1 A N 0 0 A N 0 0 A N 0 1 A N 0 1 A N 0 1 A N 1 0 A N 1 post alternate status. Deskstar 7K80 Hard Disk Drive Specification 73 - Hitachi HDS728080PLAT20 | Specifications - Page 78
16-23 and the "previous content" contains Bits 40-47. The 48-bit Address feature set is described in Section 9.16, "48-Bit Address Feature Set" on page 93. 9.5 Cylinder Low Register This register 8-15 and the "previous content" contains Bits 32-39. Deskstar 7K80 Hard Disk Drive Specification 74 - Hitachi HDS728080PLAT20 | Specifications - Page 79
for at least 5 ms before setting RST = 0. Interrupt Enable. When IEN = 0, and the device is selected, the device interrupts to the host will be enabled. When IEN = 1, or the device is not selected, the device interrupts to the host will be disabled. Deskstar 7K80 Hard Disk Drive Specification 75 - Hitachi HDS728080PLAT20 | Specifications - Page 80
, HS3 through HS0 contain bits 24-27 of the LBA. At command completion these bits are updated to reflect the current LBA bits 24-27. Deskstar 7K80 Hard Disk Drive Specification 76 - Hitachi HDS728080PLAT20 | Specifications - Page 81
on a read or write operation between the host and the device. If the value in the register is set to 0, a count of 256 sectors (in 28-bit addressing) or 65,536 sectors (in 48-bit some commands. These definitions are given in the command descriptions. Deskstar 7K80 Hard Disk Drive Specification 77 - Hitachi HDS728080PLAT20 | Specifications - Page 82
to be the interrupt acknowledge. Any pending interrupt is cleared whenever this register is read. If BSY=1, no other bits in the register are valid. Deskstar 7K80 Hard Disk Drive Specification 78 - Hitachi HDS728080PLAT20 | Specifications - Page 83
Register is read by the host, at which time RDY is set back to one. Device Fault. This product does not support DF bit. DF is always zero. Device Seek Complete. If error type. The device sets bit ERR=0 when the next command is received from the host. Deskstar 7K80 Hard Disk Drive Specification 79 - Hitachi HDS728080PLAT20 | Specifications - Page 84
Deskstar 7K80 Hard Disk Drive Specification 80 - Hitachi HDS728080PLAT20 | Specifications - Page 85
Sleep mode, the device goes to Standby mode. In other cases, the device does not change current mode. Idle when Power-Up in Standby feature set is disabled. Standby when Power-Up in Standby feature set is enabled. Deskstar 7K80 Hard Disk Drive Specification 81 - Hitachi HDS728080PLAT20 | Specifications - Page 86
Code 01h 02h 03h 04h 05h 8xh Description No error detected Formatter device error Sector buffer error ECC circuitry error Controller microprocessor error Device 1 failed Deskstar 7K80 Hard Disk Drive Specification 82 - Hitachi HDS728080PLAT20 | Specifications - Page 87
present) in order to indicate that the device is active. In each case - Power On Reset [Hard Reset], Soft Reset, and the Execute Device Diagnostic command - the Device 0 Error register value is interpreted -, Soft Reset, or Device Diagnostic error. Deskstar 7K80 Hard Disk Drive Specification 83 - Hitachi HDS728080PLAT20 | Specifications - Page 88
data sector on the disk media. HDS7280x0PLATy0 supports both Logical CHS Addressing Mode and LBA set to the following register: Device/Head Cylinder High Cylinder Low Sector Number - Hitachi HDS728080PLAT20 | Specifications - Page 89
a device to idle mode immediately from the active or standby modes. The idle command also sets the standby timer count and starts the standby timer. Moves a device to sleep mode. command or Standby command is set to 00h, the standby timer is disabled. Deskstar 7K80 Hard Disk Drive Specification 85 - Hitachi HDS728080PLAT20 | Specifications - Page 90
Active Active Inactive Inactive Ready (RDY) is not a power condition. A device may post ready at the interface even though the media may not be accessible. Deskstar 7K80 Hard Disk Drive Specification 86 - Hitachi HDS728080PLAT20 | Specifications - Page 91
If one or more attribute values, whose Pre-failure bit of their status flag is set, are less than or equal to their corresponding attribute thresholds, the device reliability status the host during the read scanning, the device services the host command. Deskstar 7K80 Hard Disk Drive Specification 87 - Hitachi HDS728080PLAT20 | Specifications - Page 92
10.6.7 Error log Logging of reported errors is supported. The device provides information on the last five during the self-tests, the device services the host command. If the device receives a firmware modification, all self-test log data is discarded Deskstar 7K80 Hard Disk Drive Specification 88 - Hitachi HDS728080PLAT20 | Specifications - Page 93
if it is removed from the computer. New commands are supported for this feature as listed below: Security Set Password Security Unlock Security Erase Prepare Security Erase Unit Security Freeze command can unlock the device. User data is then erased. Deskstar 7K80 Hard Disk Drive Specification 89 - Hitachi HDS728080PLAT20 | Specifications - Page 94
or dealer can set a new Master Password from default Master Password using the Security Set Password command without enabling the Device Lock Function. The Master Password Revision Code is set to FFFEh as shipping default by the drive manufacturer. Deskstar 7K80 Hard Disk Drive Specification 90 - Hitachi HDS728080PLAT20 | Specifications - Page 95
mode Normal operation Power off POR Device unlocked mode Table 66: Initial setting 10.7.4.3 Operation from POR after user password is set When Device Lock Function is enabled, the device rejects media access command until a Security Unlock command Deskstar 7K80 Hard Disk Drive Specification 91 - Hitachi HDS728080PLAT20 | Specifications - Page 96
available Freeze Lock command Enter Device Frozen mode Normal Operation expect Set Password, Disable Password, Erase Unit, Unlock commands. Table 67: Usual operation for POR (*1) - refer to the commands in Figure 10.7.5, "Command table" on page 84. Deskstar 7K80 Hard Disk Drive Specification 92 - Hitachi HDS728080PLAT20 | Specifications - Page 97
4) of Word 128 in Identify Device information is set, and then the SECURITY ERASE UNIT command and the SECURITY UNLOCK command are aborted until a hard reset or a power off. The count and EXPIRE bit are cleared after a power on reset or a hard reset. Deskstar 7K80 Hard Disk Drive Specification 93 - Hitachi HDS728080PLAT20 | Specifications - Page 98
Restore Device Configuration Freeze Lock Device Configuration Identify Device Configuration Set Download Microcode Flush Cache Flush Cache Ext Format Track Identify Executable Executable Executable Executable Executable Executable Command aborted Deskstar 7K80 Hard Disk Drive Specification 94 - Hitachi HDS728080PLAT20 | Specifications - Page 99
Erase Unit Security Freeze Lock Security Set Password Security Unlock Seek Set Features Set Max Address Set Max Address Ext Set Multiple Mode Sleep SMART Disable Operations Executable Executable Executable Executable Executable Executable Executable Deskstar 7K80 Hard Disk Drive Specification 95 - Hitachi HDS728080PLAT20 | Specifications - Page 100
the protected area cannot be accessed until next Set Max ADDRESS command is issued. Since the device functions in the same manner as a 6.2 GB device, any BIOS, device driver, or application software will access the drive as if it were a 6.2 GB device. Deskstar 7K80 Hard Disk Drive Specification 96 - Hitachi HDS728080PLAT20 | Specifications - Page 101
3. Conventional usage without system software support Since the drive works as a 6.2 GB device, there is no special bit 8 indicates that this extension is supported if set, and word 86, bit 8 indicates the Set Max security extension is enabled if set. Deskstar 7K80 Hard Disk Drive Specification 97 - Hitachi HDS728080PLAT20 | Specifications - Page 102
include the device and host command overhead. To eliminate this overhead the drive overlaps the seek command as described below. The first seek command is ocess Seek oper at i on Over head A B+A B Tot al t i me = n * ( Seek oper at i on + A + B) Deskstar 7K80 Hard Disk Drive Specification 98 - Hitachi HDS728080PLAT20 | Specifications - Page 103
. • While writing data after completed acknowledgment of a write command, soft reset or hard reset does not affect its operation. However power off terminates the writing operation immediately and , or Flush Cache command to the device. before power off. Deskstar 7K80 Hard Disk Drive Specification 99 - Hitachi HDS728080PLAT20 | Specifications - Page 104
the Reassign function. Also the information is used on the next power on reset or hard reset. If the number of the spare sector reaches 0 sector, the Reassign function will run prior to the reallocation according to the predefined conditions. Deskstar 7K80 Hard Disk Drive Specification 100 - Hitachi HDS728080PLAT20 | Specifications - Page 105
information indicates the states as follows: • identify device information is complete or incomplete • this feature set is implemented • this feature set is enabled or disabled • the device needs the Set Features command to spin-up into active state Deskstar 7K80 Hard Disk Drive Specification 101 - Hitachi HDS728080PLAT20 | Specifications - Page 106
true: 1. The Standby timer has been set and times out 2. Automatic Power Management is supported if set. Word 86, bit 3 indicates that Advanced Power Management is enabled if set. Word 91, bits 7-0 contains the current Advanced Power Management level if it is enabled. Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 107
is supported if set. Word 86, bit 9 indicates that Automatic Acoustic Management is enabled if set. Word 94, bits 7-0s contains the current Automatic Acoustic Management level if Automatic Acoustic Management is enabled, and bits 8-15 contain the Vendor's recommended AAM level. Deskstar 7K80 Hard - Hitachi HDS728080PLAT20 | Specifications - Page 108
Offset Feature removes the address offset and sets the size of the drive reported by the Identify Device command back to the size specified in the last nonvolatile Set Max Address command. Table 70: Device address map before and after Set Feature Deskstar 7K80 Hard Disk Drive Specification 104 - Hitachi HDS728080PLAT20 | Specifications - Page 109
bit 7 indicates the device supports the Address Offset Feature. Set Max Address command. If the sectors for Read Look Ahead operation include the original native maximum LBA, Read Look Ahead operation is not carried out, even if it is enabled by the Set Feature command. Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 110
the integrity of the data. Streaming feature set commands only support 48-bit addressing. A device that implements the Streaming feature set shall implement the following minimum set of commands: • Configure Stream • Read Stream PIO • Write Stream PIO Deskstar 7K80 Hard Disk Drive Specification 106 - Hitachi HDS728080PLAT20 | Specifications - Page 111
Stream ID, may be used by the device to configure its resources to support the streaming requirements of the AV content. One Stream ID may be degraded. The Set Features command to enable/disable caching shall not affect caching for streaming commands. Deskstar 7K80 Hard Disk Drive Specification 107 - Hitachi HDS728080PLAT20 | Specifications - Page 112
10.17.5 Read Continuous bit If the Read Continuous bit is set to one for the command, the device shall transfer the requested hard resets, or sleep. These error logs are 512 bytes in length and retain the last 31 errors that occurred during any Streaming Data transfer. Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 113
the host thinks there may be a problem, such as a device that is no sets BSY = 0, sets DRQ = 1, and interrupts the host. c. In response to the interrupt the host reads the Status Register. d. The device clears the interrupt in response to the Status Register being read. Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 114
Configuration SET • Format Track • Security Disable Password • Security Erase Unit • Security Set Password • Security Unlock • Set Max Set Password • Set Max Unlock • S.M.A.R.T. Write log sector • Write Buffer • Write Log Ext • Write Long • Write Multiple Deskstar 7K80 Hard Disk Drive Specification - Hitachi HDS728080PLAT20 | Specifications - Page 115
clears the interrupt in response to the Status Register being read. 5. For the Write Long command: a. The device sets BSY = 0 and DRQ = 1 when it is ready to receive a sector. b. The host writes one sector bits except for the ECC bytes which are 8 bits. Deskstar 7K80 Hard Disk Drive Specification 111 - Hitachi HDS728080PLAT20 | Specifications - Page 116
The device sets BSY = 1. d. When the device has finished processing the command, it sets BSY = 0 and interrupts the host. e. In response to the interrupt the host reads the Status Register. f. The device clears the interrupt in response to the Status Register being read Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 117
and Device/Head registers. 2. The host writes command code to the Command Register. 3. The device sets DMARQ when it is ready to transfer any part of the data. 4. The host transfers the reads the Status Register and, optionally, the Error Register. Deskstar 7K80 Hard Disk Drive Specification 113 - Hitachi HDS728080PLAT20 | Specifications - Page 118
Deskstar 7K80 Hard Disk Drive Specification 114 - Hitachi HDS728080PLAT20 | Specifications - Page 119
supported by the device. Table 72: "Command Set (subcommand)" on page 118 shows the subcommands that are supported by each command or feature. Table 71: Command Set 0 1 1 1 1 C4 1 1 0 0 0 1 0 0 29 0 0 1 0 1 0 0 1 F8 1 1 1 1 1 0 0 0 27 0 0 1 0 0 1 1 1 Deskstar 7K80 Hard Disk Drive Specification 115 - Hitachi HDS728080PLAT20 | Specifications - Page 120
Set Password 2 Security Unlock 3 Seek 3 Set Features 3 Set Max Address 3 Set Max Address Ext 3 Set 0 0 2A 0 0 1 0 1 0 1 0 2B 0 0 1 0 1 0 1 0 40 0 1 0 0 0 0 0 0 41 0 1 0 0 0 0 0 1 42 0 1 0 0 B0 1 0 1 1 0 0 0 0 B0 1 0 1 1 0 0 0 0 B0 1 0 1 1 0 0 0 0 Deskstar 7K80 Hard Disk Drive Specification 116 - Hitachi HDS728080PLAT20 | Specifications - Page 121
0 0 CA 1 1 0 0 1 0 1 0 CB 1 1 0 0 1 0 1 1 35 0 0 1 1 0 1 0 1 3F 0 0 1 1 1 1 1 1 32 0 0 1 1 0 0 1 0 33 0 0 1 1 0 0 1 1 C5 1 1 0 0 0 1 0 1 39 0 0 1 1 1 0 0 1 30 0 0 1 1 0 0 0 0 31 0 0 1 1 0 0 0 1 34 0 0 1 1 0 1 0 0 3A 0 0 1 1 1 0 1 0 3B 0 0 1 1 1 0 1 1 Deskstar 7K80 Hard Disk Drive Specification 117 - Hitachi HDS728080PLAT20 | Specifications - Page 122
in Standby Feature Set EF 86 Disable Address Offset mode EF 89 Enable read look-ahead feature EF AA 4 bytes of ECC apply on Read/Write Long EF BB Disable Automatic Acoustic Management EF C2 Enable reverting to power on defaults EF CC Deskstar 7K80 Hard Disk Drive Specification 118 - Hitachi HDS728080PLAT20 | Specifications - Page 123
indicates that the Option Bit of the Sector Count Register be specified. (This bit is used by Set Max ADDRESS command.) Valid. This indicates that the bit is part of an output parameter and should processing the command and has interrupted the host. Deskstar 7K80 Hard Disk Drive Specification 119 - Hitachi HDS728080PLAT20 | Specifications - Page 124
Count Register if the spindle motor is at speed and the device is not in Standby or Sleep mode. Otherwise, the Sector Count Register is set to 0. Deskstar 7K80 Hard Disk Drive Specification 120 - Hitachi HDS728080PLAT20 | Specifications - Page 125
set to one, a request to add a new stream. If cleared to zero, a request to remove a previous configured stream is specified. R/W specifies a read stream if cleared to zero and a write stream if set to one. The Stream ID shall be a value between 0 and 7. Deskstar 7K80 Hard Disk Drive Specification - Hitachi HDS728080PLAT20 | Specifications - Page 126
Feature Current bit 7 (A/R) Feature Previous Sector Count Current Sector Count Previous If set to one, a request to add a new stream. If cleared to zero, a request to . Allocation Unit Size In Sectors (7:0) Allocation Unit Size In Sectors (15:8) Deskstar 7K80 Hard Disk Drive Specification 122 - Hitachi HDS728080PLAT20 | Specifications - Page 127
BSY RDY DF DSC DRQ COR IDX ERR V V0- V - - V Individual Device Configuration Overlay feature set commands are identified by the value placed in the Features register. The table below shows these Features register values by hardware or software reset. Deskstar 7K80 Hard Disk Drive Specification 123 - Hitachi HDS728080PLAT20 | Specifications - Page 128
is set, the device will abort that command and returns an error reason code as below. Cylinder high Cylinder low Sector Number Sector count : 07h : 08h : 08h : 04h = word 7 is invalid = bit 3 is invalid = bit 3 is invalid = Security feature set is now enabled Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 129
word 255. Each byte is added with unsigned arithmetic and overflow is ignored. The sum of all bytes is zero when the checksum is correct. Deskstar 7K80 Hard Disk Drive Specification 125 - Hitachi HDS728080PLAT20 | Specifications - Page 130
-up in Standby feature set supported 3 1 = Security feature set supported 2 1 = SMART error log supported 1 1 = SMART self-test supported 0 1 = SMART feature set supported Reserved Integrity word 15-8 Checksum 7-0 Signature (A5h) Deskstar 7K80 Hard Disk Drive Specification 126 - Hitachi HDS728080PLAT20 | Specifications - Page 131
Feature Sector Count Sector Number Subcommand code. Only support 07h which indicates that save downloaded code for settings but reset them just like the device is executing a power-on. For instance, the device does DASP handshake in reloading new microcode. Thus the Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 132
device does not recognize the slave device even though it exists. Also when the spin-up of the device is disabled, the device spins down after reloading new microcode. Deskstar 7K80 Hard Disk Drive Specification 128 - Hitachi HDS728080PLAT20 | Specifications - Page 133
definitions do not apply to this command. Instead, the register contains a diagnostic code. See Table 62: "Default Register Values" on page 82 for the definition. Deskstar 7K80 Hard Disk Drive Specification 129 - Hitachi HDS728080PLAT20 | Specifications - Page 134
device to complete writing data from its cache. The device returns good status after data in the write cache is written to the disk media. Deskstar 7K80 Hard Disk Drive Specification 130 - Hitachi HDS728080PLAT20 | Specifications - Page 135
the device to complete writing data from its cache. The device returns good status after data in the write cache is written to disk media. Deskstar 7K80 Hard Disk Drive Specification 131 - Hitachi HDS728080PLAT20 | Specifications - Page 136
head number of the track to be formatted (L = 0). In LBA mode this reg- ister specifies that LBA address bits 24-27 are to be formatted. (L= 1) Deskstar 7K80 Hard Disk Drive Specification 132 - Hitachi HDS728080PLAT20 | Specifications - Page 137
Abort error (ABT=1) will be returned when LBA is out of range In LBA mode this command formats a single logical track including the specified LBA. Deskstar 7K80 Hard Disk Drive Specification 133 - Hitachi HDS728080PLAT20 | Specifications - Page 138
LBA 0 to Native MAX LBA regardless of the setting by the Initialize Device Parameter (91h) command or the Set Max Address (F9h) command, so that the on drive capacity. To determine the command time-out value, refer to Word 89 of Identify Device data should be referred. Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 139
in Table 86 beginning on page 136. An asterisk (*) in next to the Content field indicates the use of those parameters that are vendor specific. Deskstar 7K80 Hard Disk Drive Specification 135 - Hitachi HDS728080PLAT20 | Specifications - Page 140
mode Specific Configuration 37C8H: Need Set Feature for spin-up after set feature cmd) Microcode version in ASCII Model number in ASCII 15-8 : 80h 7-0 : Maximum number of sectors that can be transferred per interrupt on Read and Write Multiple commands Reserved Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 141
support mode 0,1 and 2) Flow Control PIO Transfer Modes Supported 15-8(=0) Reserved 7-0 (=3) Advanced PIO Transfer Modes Supported '11' = PIO Mode 3 and 4 Supported Minimum Multiword DMA Transfer Cycle Time Per Word 15-0(=78) Cycle time in nanoseconds (120ns, 16.6MB/s) Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 142
1 Command set supported 15 SERVICE interrupt 7 (=1) Release interrupt 6 (=1) LOOK AHEAD 5 (=1) WRITE CACHE 4 (=0) PACKET Command feature set 3 (=1) Power management feature set 2 (=0) Removable feature set 1 (=1) Security feature set 0 (=1) SMART feature Set Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 143
Area feature set 9 DEVICE RESET command 8 SERVICE interrupt 7 RELEASE interrupt 6 LOOK AHEAD 5 WRITE CACHE 4 PACKET Command feature set 3 Power management feature set 2 Removable media feature set 1 Security feature set 0 SMART feature set Deskstar 7K80 Hard Disk Drive Specification 139 - Hitachi HDS728080PLAT20 | Specifications - Page 144
Logging feature set supported Valid CONFIGURE STREAM command has been executed 3 (=0) Media Card Pass Through Command feature set enabled 2 (=0) Media serial number is valid 1 (=1) SMART self-test supported 0 (=1) SMART error logging supported Deskstar 7K80 Hard Disk Drive Specification 140 - Hitachi HDS728080PLAT20 | Specifications - Page 145
supported 7 Reserved (=0) 6 Mode 6 1 = Support 5 Mode 5 1 = Support 4 Mode 4 1 = Support 3 Mode 3 1 = Support 2 Mode 2 1 = Support 1 Mode 1 1 = Support 0 Mode 0 1 = Support =Jumper. 10=CSEL signal. 11=Some other method. 0 Shall be set to one if Dev 0. Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 146
-7779 acoustic testing in microseconds World wide name the optional value of the world wide name for the device Reserved Removable Media Status Notification feature set 0000H=Not supported Deskstar 7K80 Hard Disk Drive Specification 142 - Hitachi HDS728080PLAT20 | Specifications - Page 147
mode immediately and to set the auto power down drive will enter Standby mode automatically if the time-out interval expires with no drive access from the host. The time-out interval will be reinitialized if there is a drive access before the time-out interval expires Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 148
is spinning and ready to respond to the host commands immediately. The Idle Immediate command will not affect the auto power down time-out parameter. Deskstar 7K80 Hard Disk Drive Specification 144 - Hitachi HDS728080PLAT20 | Specifications - Page 149
DRQ COR IDX ERR 0 V0- - 0 - V The Initialize Device Parameters command enables the host to set the number of sectors per track and the number of heads minus 1, per cylinder. Words 54-58 in Identify sectors is described in Identify Device command. Deskstar 7K80 Hard Disk Drive Specification 145 - Hitachi HDS728080PLAT20 | Specifications - Page 150
Write Buffer command. The contents of the sector may be different if any reads or writes have occurred since the Write Buffer command was issued. Deskstar 7K80 Hard Disk Drive Specification 146 - Hitachi HDS728080PLAT20 | Specifications - Page 151
. Input parameters from the device Sector Count This indicates the number of requested sectors not transferred. This will be zero, unless an unrecoverable error occurs. Deskstar 7K80 Hard Disk Drive Specification 147 - Hitachi HDS728080PLAT20 | Specifications - Page 152
-23 (High). (L=1) H This indicates the head number of the sector to be transferred. (L = 0) In LBA mode this register contains the current LBA bits 24-27. (L = 1) Deskstar 7K80 Hard Disk Drive Specification 148 - Hitachi HDS728080PLAT20 | Specifications - Page 153
sectors will be transferred. Sector Number Current LBA (7:0) Sector Number Previous LBA (31:24) Cylinder Low Current LBA (15:8) Cylinder Low Previous LBA (39:32) Deskstar 7K80 Hard Disk Drive Specification 149 - Hitachi HDS728080PLAT20 | Specifications - Page 154
Cylinder High Current Cylinder High Previous LBA (23:16) LBA (47:40) Input parameters from the device Sector Number (HOB=0) LBA (7:0) of the first unrecoverable error. Cylinder High (HOB=1) LBA (47:40)of the address of the first unrecoverable error. Deskstar 7K80 Hard Disk Drive Specification 150 - Hitachi HDS728080PLAT20 | Specifications - Page 155
of sectors to be read from the specified log low order, bits (7:0). The log transferred by the drive shall start at the sector in the specified log at the specified offset, regardless of the sector sector of the log to be read high order, bits (15:8). Deskstar 7K80 Hard Disk Drive Specification 151 - Hitachi HDS728080PLAT20 | Specifications - Page 156
. If the feature set associated with the log specified in the Sector Number register is not supported or enabled, or if the values in the Sector Count, Sector Number or Cylinder Low registers are invalid, the device shall return command aborted. Deskstar 7K80 Hard Disk Drive Specification 152 - Hitachi HDS728080PLAT20 | Specifications - Page 157
0000h indicates that there is no General Purpose Log Directory. The logs at log addresses 80-9Fh shall each be defined as 16 sectors long. Deskstar 7K80 Hard Disk Drive Specification 153 - Hitachi HDS728080PLAT20 | Specifications - Page 158
data structure 5th error log data structure Error data structure Bytes 18 18 18 18 18 34 124 Offset 00h 12h 24h 36h 48h 5Ah Deskstar 7K80 Hard Disk Drive Specification 154 - Hitachi HDS728080PLAT20 | Specifications - Page 159
(vendor specific) State Life stamp (hours) Bytes 1 1 1 1 1 1 1 1 1 1 1 1 19 1 2 34 Offset 00h 01h 02h 03h 04h 05h 06h 07h 08h 09h 0Ah 0Bh 0Ch 1Fh 20h Deskstar 7K80 Hard Disk Drive Specification 155 - Hitachi HDS728080PLAT20 | Specifications - Page 160
the register is read with bit 7 of the Device Control register set to one. State shall contain a value indicating the state of -test log. The Extended SMART self-test log sector shall support 48-bit and 28-bit addressing. All 28-bit entries contained Deskstar 7K80 Hard Disk Drive Specification 156 - Hitachi HDS728080PLAT20 | Specifications - Page 161
LBA (23:16) Failing LBA (31:24) Failing LBA (39:32) Failing LBA (47:40) Vendor specific Bytes 1 1 2 1 1 1 1 1 1 1 15 26 Offset 00h completion of a Read Log Ext command with the LBA Low Register set to 22h, the Read Stream Error Log shall be reset to Deskstar 7K80 Hard Disk Drive Specification 157 - Hitachi HDS728080PLAT20 | Specifications - Page 162
d V e rify S e c to r(s) 40 01000000 3 D e v ic e C o set to one in the Status Register. The 512 bytes returned shall contain a maximum of 31 error entries. The Write Stream Error Count shall contain the total number of Write Stream Errors detected since the last Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 163
returned by the Read Log Ext command, when the LBA Low register is 20h. This data set is referred to as the Streaming Performance Parameters log, the length of which (in sectors) is statically indicated in Read Log Ext log address 00h (Log Directory). Deskstar 7K80 Hard Disk Drive Specification 159 - Hitachi HDS728080PLAT20 | Specifications - Page 164
Sector Time Array Entry (Linearly Interpolated) Description LBA of reference location (LBA(7:0)...LBA(47:40)) (Identify Device words (99:98))/65536 time units per sector at the reference location wirds (89:88))/256 time units Bytes n-(n+1) (n+2)-(n+3) Deskstar 7K80 Hard Disk Drive Specification 160 - Hitachi HDS728080PLAT20 | Specifications - Page 165
8 bits at a time. The number of ECC bytes are 4 or 40 according to the setting of Set Feature option. The default setting is 4 bytes of ECC data. The command makes a single attempt to (L = 1) R This indicates the retry bit. This bit is ignored. Deskstar 7K80 Hard Disk Drive Specification 161 - Hitachi HDS728080PLAT20 | Specifications - Page 166
emulation. It is recommended that for testing the effectiveness and integrity of the devices ECC functions that the 52 byte ECC mode should be used. Deskstar 7K80 Hard Disk Drive Specification 162 - Hitachi HDS728080PLAT20 | Specifications - Page 167
a time. The command execution is identical to the Read Sectors command with one exception: an interrupt is generated for each block-as defined by the Set Multiple command-instead of for each sector. Deskstar 7K80 Hard Disk Drive Specification 163 - Hitachi HDS728080PLAT20 | Specifications - Page 168
(s) command except that an interrupt is generated for each block (as defined by the Set Multiple command) instead of for each sector. Output parameters to the device Sector Count Current High Current LBA (23:16) Cylinder High Previous LBA (47:40) Deskstar 7K80 Hard Disk Drive Specification 164 - Hitachi HDS728080PLAT20 | Specifications - Page 169
address of the first unrecoverable error. Cylinder High (HOB=0) LBA (23:16) of the address of the first unrecoverable error. Cylinder High (HOB=1) LBA (47:40) of the address of the first unrecoverable error. Deskstar 7K80 Hard Disk Drive Specification 165 - Hitachi HDS728080PLAT20 | Specifications - Page 170
0 V0- - 0 - V This command returns the native max LBA/CYL of the drive which is not effected by the Set Max ADDRESS command. If the 48-bit native max address is greater than 268,435,455, this register contains the native maximum head number. (L = 0) Deskstar 7K80 Hard Disk Drive Specification 166 - Hitachi HDS728080PLAT20 | Specifications - Page 171
V0- - 0 - V This command returns the native max LBA of HDD which is not effected by Set Max Address Ext command. Input parameters from the device Sector Number (HOB=0) LBA (7:0) of the address =1) LBA (47:40) of the address of the Native max address Deskstar 7K80 Hard Disk Drive Specification 167 - Hitachi HDS728080PLAT20 | Specifications - Page 172
unrecoverable error occurs. Sector Number This is the sector number of the last transferred sector. (L = 0) In LBA mode this register contains the current LBA bits 0-7. (L = 1) Deskstar 7K80 Hard Disk Drive Specification 168 - Hitachi HDS728080PLAT20 | Specifications - Page 173
16-23 (High). (L = 1) H This is the head number of the last transferred sector. (L = 0) In LBA mode this register contains the current LBA bits 24-27. (L = 1) Deskstar 7K80 Hard Disk Drive Specification 169 - Hitachi HDS728080PLAT20 | Specifications - Page 174
LBA (31:24) Cylinder Low Current LBA (15:8) Cylinder Low Previous LBA (39:32) Cylinder High Current LBA (23:16) Cylinder High Previous LBA (47:40) Deskstar 7K80 Hard Disk Drive Specification 170 - Hitachi HDS728080PLAT20 | Specifications - Page 175
address of the first unrecoverable error. Cylinder High (HOB=0) LBA (23:16) of the address of the first unrecoverable error. Cylinder High (HOB=1) LBA (47:40) of the address of the first unrecoverable error. Deskstar 7K80 Hard Disk Drive Specification 171 - Hitachi HDS728080PLAT20 | Specifications - Page 176
Command Completion Time Limit expired by setting the CCTO bit in the error log to one, In all cases, the device shall attempt to transfer the amount of data requested within the Command Completion Time Limit event if some data transferred is in error. Deskstar 7K80 Hard Disk Drive Specification 172 - Hitachi HDS728080PLAT20 | Specifications - Page 177
in error. NS (bit5) HSE (bit4) Stream ID (bit 0..2) NS (Not Sequential) may be set to one if the next read stream command with the same Stream ID may not be sequential in LBA shall operate according to the Stream ID set by the Read Stream command. Deskstar 7K80 Hard Disk Drive Specification 173 - Hitachi HDS728080PLAT20 | Specifications - Page 178
(23:16) of the address of the first unrecoverable error. Cylinder High (HOB=1) LBA (47:40) of the address of the first unrecoverable error. CCTO (Error, bit 0) CCTO bit shall be set to one if a Command Completion Time Limit Out error has occurred. Deskstar 7K80 Hard Disk Drive Specification 174 - Hitachi HDS728080PLAT20 | Specifications - Page 179
a deferred write to the media for a previous Write Stream DMA or Write Stream PIO command. This error is from a previously issued command. If DWE is set to one, the location of the deferred error is only reported in the Write Stream error log. Deskstar 7K80 Hard Disk Drive Specification 175 - Hitachi HDS728080PLAT20 | Specifications - Page 180
the command and provide ending status with BSY bit cleared to zero, the SE bit set to one, the ERR bit cleared to zero, and report the fact that the Command Completion Time Limit expired by setting the CCTO bit in the error log to one, In all cases, Deskstar 7K80 Hard Disk Drive Specification 176 - Hitachi HDS728080PLAT20 | Specifications - Page 181
NS (bit5) HSE (bit4) Stream ID (bit 0..2) Feature Previous CCTL (7:0) If the RC bit is set to one and errors occur in reading or transfer of the data, the device shall continue to transfer the the write of the command register to command completion. Deskstar 7K80 Hard Disk Drive Specification 177 - Hitachi HDS728080PLAT20 | Specifications - Page 182
(31:24). LBA (15:8). LBA (39:32). LBA (23:16). LBA (47:40). Input Parameters From The Device Sector Number (HOB=0) LBA (7:0) of the address of the DWE is set to one, the location of the deferred error is only reported in the Write Stream error log. Deskstar 7K80 Hard Disk Drive Specification 178 - Hitachi HDS728080PLAT20 | Specifications - Page 183
unrecoverable error occurs. Sector Number This is the sector number of the last transferred sector. (L = 0) In LBA mode this register contains the current LBA bits 0-7. (L = 1) Deskstar 7K80 Hard Disk Drive Specification 179 - Hitachi HDS728080PLAT20 | Specifications - Page 184
16-23 (High). (L = 1) H This is the head number of the last transferred sector. (L = 0) In LBA mode this register contains the current LBA bits 24-27. (L = 1) Deskstar 7K80 Hard Disk Drive Specification 180 - Hitachi HDS728080PLAT20 | Specifications - Page 185
LBA (31:24) Cylinder Low Current LBA (15:8) Cylinder Low Previous LBA (39:32) Cylinder High Current LBA (23:16) Cylinder High Previous LBA (47:40) Deskstar 7K80 Hard Disk Drive Specification 181 - Hitachi HDS728080PLAT20 | Specifications - Page 186
address of the first unrecoverable error. Cylinder High (HOB=0) LBA (23:16) of the address of the first unrecoverable error. Cylinder High (HOB=1) LBA (47:40) of the address of the first unrecoverable error. Deskstar 7K80 Hard Disk Drive Specification 182 - Hitachi HDS728080PLAT20 | Specifications - Page 187
command moves the read/write heads from anywhere on the disk to cylinder 0. If the device cannot reach cylinder 0, T0N (Track 0 Not Found) will be set in the Error Register. Deskstar 7K80 Hard Disk Drive Specification 183 - Hitachi HDS728080PLAT20 | Specifications - Page 188
). This command does not change the Master Password which may be reactivated later by setting User Password. This command should be executed in device unlock mode. Table 125: Password the given password against the master password stored internally. Deskstar 7K80 Hard Disk Drive Specification 184 - Hitachi HDS728080PLAT20 | Specifications - Page 189
immediately before the Format Unit Command. This command is to prevent accidental erasure of the device. This command does not request the transfer of data. Deskstar 7K80 Hard Disk Drive Specification 185 - Hitachi HDS728080PLAT20 | Specifications - Page 190
LBA is set by the Initialize Drive Parameter or the Set MAX ADDRESS command is ignored. The protected area by the Set MAX ADDRESS Erase mode (1- Enhanced, 0 - Normal) [Enhanced mode is not supported] bit 2-15 : Reserved 01-16 Password (32 bytes) 17 Deskstar 7K80 Hard Disk Drive Specification 186 - Hitachi HDS728080PLAT20 | Specifications - Page 191
the device and may be reactivated later when a new user password is set. If you execute this command when disabling the security mode feature (device this command is set in word 89 of Table 86, "Identify device information (Part 1 of 7)," on page 136. Deskstar 7K80 Hard Disk Drive Specification 187 - Hitachi HDS728080PLAT20 | Specifications - Page 192
by a Power off. The following commands are rejected when the device is in frozen mode: • Security Set Password • Security Unlock • Security Disable Password • Security Erase Unit Refer to Table 70: "Command table for device lock operation" on page 84. Deskstar 7K80 Hard Disk Drive Specification 188 - Hitachi HDS728080PLAT20 | Specifications - Page 193
locked immediately. The device is locked after the next power on reset or hard reset. When the MASTER password is set by this command, the master password is registered internally. The device is password against the master password stored internally. Deskstar 7K80 Hard Disk Drive Specification 189 - Hitachi HDS728080PLAT20 | Specifications - Page 194
password previously set is still stored in the drive but may NOT be used to unlock the device. Identifier = Master / Security level = Maximum This combination will set a master password but will NOT enable the security mode feature (lock function). Deskstar 7K80 Hard Disk Drive Specification 190 - Hitachi HDS728080PLAT20 | Specifications - Page 195
including information specified in the table below. If the Identifier bit is set to master and the drive is in high security mode, the password supplied will be compared with the stored indicates that the device regards Password as the Master Password. Deskstar 7K80 Hard Disk Drive Specification 191 - Hitachi HDS728080PLAT20 | Specifications - Page 196
only reason that an abort error will be returned by the drive AFTER the password information has been sent to the device. An abort error returned by the device BEFORE the password data has been sent to the drive indicates that another problem exists. Deskstar 7K80 Hard Disk Drive Specification 192 - Hitachi HDS728080PLAT20 | Specifications - Page 197
this register contains the current LBA bits 8-15 (Low) and bits16-23 (High). (L = 1) H In LBA mode this register contains the current LBA bits 24-27. (L = 1) Deskstar 7K80 Hard Disk Drive Specification 193 - Hitachi HDS728080PLAT20 | Specifications - Page 198
2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0 V0- - 0 - V The Set Feature command establishes the following parameters which affect the execution of certain features as shown in the table Automatic Acoustic Management Enable reverting to power on defaults Deskstar 7K80 Hard Disk Drive Specification 194 - Hitachi HDS728080PLAT20 | Specifications - Page 199
the write cache function will automatically be disabled. Although the device still accepts the Set Features command (with Feature register = 02h) without error, the write cache 120 ☯y1 ☯435) y2 =N/A (the device does not go to Low RPM standby mode) Deskstar 7K80 Hard Disk Drive Specification 195 - Hitachi HDS728080PLAT20 | Specifications - Page 200
RPM standby mode If Low power idle mode has already been enabled (i.e., y1 has been set) before Low RPM standby mode is enabled, y1 is preserved. If Low power idle mode is disabled Advanced Power Management), the deepest Power Saving becomes normal Idle. Deskstar 7K80 Hard Disk Drive Specification 196 - Hitachi HDS728080PLAT20 | Specifications - Page 201
Set to Normal Seek mode Set to Quiet Seek mode Aborted The device preserves enabling or disabling of Automatic Acoustic Management and the current Automatic Acoustic Management level setting across all forms of reset, that is, Power on, Hardware, and Software Resets. Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 202
Identify Device response words (61:60) shall reflect the maximum address set with this command. If the 48-bit Address feature set is supported, the value placed in Identify Device response words (103:100) is 268,435,455, the max address shall be Deskstar 7K80 Hard Disk Drive Specification 198 - Hitachi HDS728080PLAT20 | Specifications - Page 203
), 16 - 23 (High) which is set. (L=1) In CHS mode this register contains max cylinder number which is set. (L=0) H In LBA mode this register contains max LBA bits 24 - 27 which is set. (L=1) In CHS mode this register contains max head number. (L=0) Deskstar 7K80 Hard Disk Drive Specification 199 - Hitachi HDS728080PLAT20 | Specifications - Page 204
retained by the device until the next power cycle. When the device accepts this command, the device is in Set_Max_Unlocked state. Table 137: Set Max Set Password data contents Word 00 01-16 17-255 Description Reserved Password (32 bytes) Reserved Deskstar 7K80 Hard Disk Drive Specification 200 - Hitachi HDS728080PLAT20 | Specifications - Page 205
state. After this command is completed, any other Set Max commands except Set Max Unlock and Set Max Freeze Lock are rejected. The device remains in this state until a power cycle or the acceptance of a Set Max Unlock or Set Max Freeze Lock command Deskstar 7K80 Hard Disk Drive Specification 201 - Hitachi HDS728080PLAT20 | Specifications - Page 206
password mismatch. When this counter reaches zero, all Set Max Unlock commands are rejected until a hard reset or a power off occurs. If the password compare matches, the device sets the Set_Max_Unlocked state and all Set Max commands are accepted. Deskstar 7K80 Hard Disk Drive Specification 202 - Hitachi HDS728080PLAT20 | Specifications - Page 207
Lock command sets the device to Set_Max_Frozen state. After the completion of the command any subsequent Set Max commands are rejected. The following commands are disabled by Set Max Freeze Lock: • Set Max Address • Set Max Set PASSWORD • Set Max Lock • Set Max Unlock Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 208
this command is not supported, the maximum value to be set exceeds the capacity of the device, a host protected area has been established by a Set Max Address command, non-volatile Set Max Address Ext command until next power on or hardware reset. Deskstar 7K80 Hard Disk Drive Specification 204 - Hitachi HDS728080PLAT20 | Specifications - Page 209
Number (HOB=0) Set Max LBA (7:0). Sector Number (HOB=1) Set Max LBA (31:24). Cylinder Low (HOB=0) Set Max LBA (15:8). Cylinder Low (HOB=1) Set Max LBA (39:32). Cylinder High (HOB=0) Set Max LBA (23:16). Cylinder High (HOB=1) Set Max LBA (47:40). Deskstar 7K80 Hard Disk Drive Specification 205 - Hitachi HDS728080PLAT20 | Specifications - Page 210
12.40 Set Multiple (C6h) Table 142: Set Multiple command (C6h) Command Block Output Registers Register 7 6 5 4 3 2 1 0 Data Feature Sector Count V V V V V V V V Sector Number Cylinder and the Write Multiple commands are disabled. Deskstar 7K80 Hard Disk Drive Specification 206 - Hitachi HDS728080PLAT20 | Specifications - Page 211
is already spun down, the spin down sequence is not executed. A software reset or a hardware reset is the only way to recover from Sleep Mode. Deskstar 7K80 Hard Disk Drive Specification 207 - Hitachi HDS728080PLAT20 | Specifications - Page 212
Function Set command is issued by the host. In order to select a subcommand the host must write the subcommand code to the Features Register of the device before issuing the S.M.A.R.T. Function Set command. The subcommands and their respective codes are listed below. Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 213
device. Upon the receipt of the subcommand from the host, the device asserts BSY, enables or disables the Autosave feature, clears BSY, and asserts INTRQ. Deskstar 7K80 Hard Disk Drive Specification 209 - Hitachi HDS728080PLAT20 | Specifications - Page 214
and service the host within two seconds after receipt of the new command. After servicing set to one. The Sector Number shall be set to specify the log sector address. Log sector address Content 00h Log directory 01h S.M.A.R.T. Error Log Type Read Only Read Only Deskstar 7K80 Hard Disk Drive - Hitachi HDS728080PLAT20 | Specifications - Page 215
bytes of data are transferred at a command and the Sector Count value shall be set to one. The Sector Number shall be set to specify the log sector address as shown above. If a Read Only log the updated Attribute Values to the Attribute Thresholds. Deskstar 7K80 Hard Disk Drive Specification 211 - Hitachi HDS728080PLAT20 | Specifications - Page 216
This subcommand enables and disables the optional feature that causes the device to perform the set of off-line data collection activities that automatically collect attribute data in an off-line in Table 155: "S.M.A.R.T. Error Codes" on page 221. Deskstar 7K80 Hard Disk Drive Specification 212 - Hitachi HDS728080PLAT20 | Specifications - Page 217
Number (01h to FFh) Status Flags Attribute Value (valid values from 01h to FDh) Vendor Specific Total Bytes Byte 1 2 1 8 12 Offset 00h 01h 03h 04h Deskstar 7K80 Hard Disk Drive Specification 213 - Hitachi HDS728080PLAT20 | Specifications - Page 218
Attribute ID Numbers: Any nonzero value in the Attribute ID Number indicates an active attribute. The device supports following Attribute ID Numbers. ID 0 1 2 3 4 5 7 8 9 10 12 192 193 . Bit 7 indicates an Automatic Off-line Data Collection Status. Deskstar 7K80 Hard Disk Drive Specification 214 - Hitachi HDS728080PLAT20 | Specifications - Page 219
-test routine was aborted by the host. 2 The self-test routine was interrupted by the host with a hard or soft reset. 3 The device was unable to complete the self-test routine due to a fatal error data collection activity upon receipt of a new command Deskstar 7K80 Hard Disk Drive Specification 215 - Hitachi HDS728080PLAT20 | Specifications - Page 220
device will save its Attribute Values prior to going into a power saving mode and supports the S.M.A.R.T. ENABLE/DISABLE ATTRIBUTE AUTOSAVE command. Bit Definition 0 Pre-power mode attribute saving numbered byte address location in the field. Deskstar 7K80 Hard Disk Drive Specification 216 - Hitachi HDS728080PLAT20 | Specifications - Page 221
Byte 1 1 10 12 Offset 00h 01h 02h 12.42.3.3 Attribute ID Numbers Attribute ID Numbers supported by the device are the same as Attribute Values Data Structures. 12.42.3.4 Attribute Threshold These values of the first 511 bytes in the data structure. Deskstar 7K80 Hard Disk Drive Specification 217 - Hitachi HDS728080PLAT20 | Specifications - Page 222
value is set to 01h. 12.42.5.2 Error log pointer This points to the most recent error log data structure. Only values 1 through 5 are valid. 12.42.5.3 Device error count This field contains the total number of errors. The value will not roll over. Deskstar 7K80 Hard Disk Drive Specification 218 - Hitachi HDS728080PLAT20 | Specifications - Page 223
High register 1 Device/Head register 1 Status register 1 Extended error data (vendor specific) 19 State 1 Offset 00h 01h 02h 03h 04h 05h 06h 07h 08h 1Bh Deskstar 7K80 Hard Disk Drive Specification 219 - Hitachi HDS728080PLAT20 | Specifications - Page 224
to the most recent descriptor. When there is no descriptor, the value is 0. When there are one or more descriptors, the value is 1 through 21. Deskstar 7K80 Hard Disk Drive Specification 220 - Hitachi HDS728080PLAT20 | Specifications - Page 225
subcommand value in the Features Register that is either invalid or not supported by this device. A S.M.A.R.T. FUNCTION SET command subcommand other than S.M.A.R.T. ENABLE OPERATIONS was received by the device Error Register 04h 04h 04h 10h or 40h 10h Deskstar 7K80 Hard Disk Drive Specification 221 - Hitachi HDS728080PLAT20 | Specifications - Page 226
and to set the auto power down time-out parameter (standby timer). When the Standby mode is entered, the drive is spun down but the interface remains active. If the drive is already spun 21 minutes 8 hours 21 minutes 10 seconds 21 minutes 15 seconds Deskstar 7K80 Hard Disk Drive Specification 222 - Hitachi HDS728080PLAT20 | Specifications - Page 227
mode automatically if the time-out interval expires with no device access from the host. The time-out interval will be reinitialized if there is a drive access before the time-out interval expires. Deskstar 7K80 Hard Disk Drive Specification 223 - Hitachi HDS728080PLAT20 | Specifications - Page 228
be a delay while waiting for the spindle to reach operating speed. The Standby Immediate command will not affect the auto power down time-out parameter. Deskstar 7K80 Hard Disk Drive Specification 224 - Hitachi HDS728080PLAT20 | Specifications - Page 229
Read Buffer and Write Buffer commands are synchronized such that sequential Write Buffer and Read Buffer commands access the same 512 byte within the buffer. Deskstar 7K80 Hard Disk Drive Specification 225 - Hitachi HDS728080PLAT20 | Specifications - Page 230
from the device Sector Count This indicates the number of requested sectors not transferred. The Sector Count will be zero unless an unrecoverable error occurs. Deskstar 7K80 Hard Disk Drive Specification 226 - Hitachi HDS728080PLAT20 | Specifications - Page 231
16-23 (High). (L = 1) H This indicates the head number of the last transferred sector. (L = 0) In LBA mode this register contains the current LBA bits 24-27. (L = 1) Deskstar 7K80 Hard Disk Drive Specification 227 - Hitachi HDS728080PLAT20 | Specifications - Page 232
12.47 Write DMA Ext (35h) Table 160: Write DMA Ext Command (35h) Command Block Output Registers Register 7 6 5 4 3 2 1 0 Data Low Data High Current Feature Previous Sector Count Current Previous V V V V V Low Previous LBA (39:32) Deskstar 7K80 Hard Disk Drive Specification 228 - Hitachi HDS728080PLAT20 | Specifications - Page 233
High Current Cylinder High Previous LBA (23:16) LBA (47:40) Input parameters from the device Sector Number (HOB=0) LBA (7:0) of of the first unrecoverable error. Cylinder High (HOB=1) LBA (47:40) of the address of the first unrecoverable error. Deskstar 7K80 Hard Disk Drive Specification 229 - Hitachi HDS728080PLAT20 | Specifications - Page 234
supported or enabled, or if the values in the Sector Count, Sector Number or Cylinder Low registers are invalid, the device shall return command aborted. If the host attempts to write to a read only log address, the device shall return command aborted. Deskstar 7K80 Hard Disk Drive Specification - Hitachi HDS728080PLAT20 | Specifications - Page 235
transferred 8 bits at a time. The number of ECC bytes are either 4 or 40 according to setting of the Set Feature option. The default number after power on is 4 bytes. Output parameters to mode this register contains the current LBA bits 0-7. (L = 1) Deskstar 7K80 Hard Disk Drive Specification 231 - Hitachi HDS728080PLAT20 | Specifications - Page 236
0) In LBA mode this register contains current the LBA bits 24-27. (L = 1) The drive internally uses 52 bytes of ECC on all data read or writes. The 4-byte mode of the drive. Unexpected results may occur if such testing is performed using 4-byte mode. Deskstar 7K80 Hard Disk Drive Specification 232 - Hitachi HDS728080PLAT20 | Specifications - Page 237
Sectors command except that an interrupt is generated for each block as defined by the Set Multiple command instead of for each sector. The sectors are transferred through the Data LBA mode this register contains current the LBA bits 0-7. (L = 1) Deskstar 7K80 Hard Disk Drive Specification 233 - Hitachi HDS728080PLAT20 | Specifications - Page 238
16-23 (High). (L = 1) This indicates the head number of the last transferred sector. (L = 0) In LBA mode this register contains current the LBA bits 24-27. (L = 1) Deskstar 7K80 Hard Disk Drive Specification 234 - Hitachi HDS728080PLAT20 | Specifications - Page 239
(s) Ext command except that an interrupt is generated for each block (as defined by the Set Multiple command) instead of for each sector. The sectors are transferred through the Data Register Current LBA (23:16) Cylinder High Previous LBA (47:40) Deskstar 7K80 Hard Disk Drive Specification 235 - Hitachi HDS728080PLAT20 | Specifications - Page 240
address of the first unrecoverable error. Cylinder High (HOB=0) LBA (23:16) of the address of the first unrecoverable error. Cylinder High (HOB=1) LBA (47:40) of the address of the first unrecoverable error. Deskstar 7K80 Hard Disk Drive Specification 236 - Hitachi HDS728080PLAT20 | Specifications - Page 241
unrecoverable error occurs. Sector Number This indicates the sector number of the last transferred sector. (L = 0) In LBA mode this register contains the current LBA bits 0-7. (L = 1) Deskstar 7K80 Hard Disk Drive Specification 237 - Hitachi HDS728080PLAT20 | Specifications - Page 242
16-23 (High). (L = 1) H This indicates the head number of the last transferred sector. (L = 0) In LBA mode this register contains the current LBA bits 24-27. (L = 1) Deskstar 7K80 Hard Disk Drive Specification 238 - Hitachi HDS728080PLAT20 | Specifications - Page 243
LBA (31:24) Cylinder Low Current LBA (15:8) Cylinder Low Previous LBA (39:32) Cylinder High Current LBA (23:16) Cylinder High Previous LBA (47:40) Deskstar 7K80 Hard Disk Drive Specification 239 - Hitachi HDS728080PLAT20 | Specifications - Page 244
address of the first unrecoverable error. Cylinder High (HOB=0) LBA (23:16) of the address of the first unrecoverable error. Cylinder High (HOB=1) LBA (47:40) of the address of the first unrecoverable error. Deskstar 7K80 Hard Disk Drive Specification 240 - Hitachi HDS728080PLAT20 | Specifications - Page 245
Command Completion Time Limit expired by setting the CCTO bit in the error log to one, In all cases, the device shall attempt to transfer the amount of data requested within the Command Completion Time Limit event if some data transferred is in error. Deskstar 7K80 Hard Disk Drive Specification 241 - Hitachi HDS728080PLAT20 | Specifications - Page 246
all data for the specified stream shall be flushed to the media before command complete is reported when set to one. HSE (Handle Stream Error) specifies that this command starts at the LBA of the ). LBA (15:8). LBA (39:32). LBA (23:16). LBA (47:40). Deskstar 7K80 Hard Disk Drive Specification 242 - Hitachi HDS728080PLAT20 | Specifications - Page 247
Command Completion Time Limit expired by setting the CCTO bit in the error log to one, In all cases, the device shall attempt to transfer the amount of data requested within the Command Completion Time Limit event if some data transferred is in error. Deskstar 7K80 Hard Disk Drive Specification 243 - Hitachi HDS728080PLAT20 | Specifications - Page 248
data for the specified stream shall be flushed to the media before command complete is reported when set to one. HSE (Handle Stream Error) specifies that this command starts at the LBA of the Current LBA (23:16). Cylinder High Previous LBA (47:40). Deskstar 7K80 Hard Disk Drive Specification 244 - Hitachi HDS728080PLAT20 | Specifications - Page 249
Write Error) shall be set to one if an error was detected in a deferred write to the media. This error is from a previously issued command. If DWE is set to one, the location of the deferred error is only reported in the Write Stream error log. Deskstar 7K80 Hard Disk Drive Specification 245 - Hitachi HDS728080PLAT20 | Specifications - Page 250
Deskstar 7K80 Hard Disk Drive Specification 246 - Hitachi HDS728080PLAT20 | Specifications - Page 251
are shown in the table below. Table 169: Time-out values Power On Software Reset Hard Reset Data In Command Data Out Command Non-Data Command DMA Data Transfer Command INTERVAL Device Busy system execute a Soft reset and then retry the command. . Deskstar 7K80 Hard Disk Drive Specification 247 - Hitachi HDS728080PLAT20 | Specifications - Page 252
Index 48-bit Address Feature ...106 48-bit Address Feature Set 106 A Abbreviations ...11 Acoustics ...68 Actuator ...19 Address Offset ...104 Address ...109 Command Register ...74 Command table ...94 Connector locations ...63 Control electronics ...19 Deskstar 7K80 Hard Disk Drive Specification 249 - Hitachi HDS728080PLAT20 | Specifications - Page 253
characteristics ...21 Drive format ...22 Drive organization ...22 Drive ready time ...26 E Electrical interface ...33 Electrical interface specification 33 Electromagnetic compatibility 69, 70 Environment ...58 Error log ...88 Error Register ...77 Deskstar 7K80 Hard Disk Drive Specification 250 - Hitachi HDS728080PLAT20 | Specifications - Page 254
DMA ...42 Initiating Write DMA ...46 Input voltage ...59 Interface capability for power modes 86 Interface logic signal levels 38 Interface specification ...51 Introduction ...11 J Jumper pin location ...53 Jumper positions ...54 Deskstar 7K80 Hard Disk Drive Specification 251 - Hitachi HDS728080PLAT20 | Specifications - Page 255
Jumper settings ...53 L Labels, Identification ...68 Latency, average ...26 LBA addressing mode ...84 Load/unload ...61 Logical CHS addressing mode 84 M Master Password setting Performance characteristics 24 Physical dimensions ...62 PIO timings ...39 Deskstar 7K80 Hard Disk Drive Specification 252 - Hitachi HDS728080PLAT20 | Specifications - Page 256
Feature Set 89 Seek overlap ...98 Self-test ...88 Shock ...65 Signal definitions ...34 Signal descriptions ...35 Specification ...53 Standby timer ...85 Status Register ...78 Streaming commands ...107 Streaming feature Set ...106 Streaming Logs ...108 Deskstar 7K80 Hard Disk Drive Specification - Hitachi HDS728080PLAT20 | Specifications - Page 257
timings ...42 Urgent bit ...107 V Vibration ...65 W Weight ...62 World Wide Name Assignment 22 Write Buffer ...225 Write cache function ...99 Write Continuous bit ...108 Deskstar 7K80 Hard Disk Drive Specification 254 - Hitachi HDS728080PLAT20 | Specifications - Page 258
in the United States 09/2006 All rights reserved Travelstar™ is a trademark of Hitachi Global Storage Technologies. Microsoft, Windows XP, and Windows this publication to Hitachi Global Storage Technologies products, programs or services do not imply that Hitachi Global Storage Technologies intends
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Hard Disk Drive Specification
Deskstar 7K80
3.5 inch Ultra ATA/133 hard disk drive
Models:
HDS728040PLAT20
HDS728080PLAT20
Version 1.6
12 September 2006