Seagate Savvio 15K Savvio 15K.2 SAS Product Manual

Seagate Savvio 15K Manual

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  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 1
    Product Manual Savvio® 15K.2 SAS Standard Models ST9146852SS ST973452SS Self-Encrypting Drive Models ST9146752SS ST973352SS SED FIPS 140-2 Models ST9146652SS ST973252SS 100516230 Rev. F December 2011
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 2
    © 2011, Seagate Technology LLC All rights reserved. Publication number: 100516230, Rev. F December 2011 Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or other countries. Savvio and SeaTools are either trademarks or
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 3
    Contents 1.0 Seagate Technology support services 1 2.0 Scope 2 3.0 Applicable standards and Preventive maintenance 15 6.2.3 Hot plugging the drive 15 6.2.4 S.M.A.R.T 16 6.2.5 Thermal monitor 17 6.2.6 Drive Self Test (DST 18 6.2.7 Product warranty 29 Savvio 15K.2 SAS Product Manual, Rev. F i
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 4
    download 38 9.8 Power requirements 39 9.9 Supported commands 39 10.0 Defect and error management 40 10.1 Drive internal defects/errors 40 10.2 Drive error recovery procedures 40 10.3 SAS system 12.4.7 Power 63 12.5 Signal characteristics 63 ii Savvio 15K.2 SAS Product Manual, Rev. F
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 5
    12.5.1 Ready LED Out 63 12.5.2 Differential signals 63 12.6 SAS-2 Specification compliance 64 12.7 Additional information 64 Savvio 15K.2 SAS Product Manual, Rev. F iii
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 6
    iv Savvio 15K.2 SAS Product Manual, Rev. F
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 7
    flow 45 Physical interface 58 SAS device plug dimensions 59 SAS device plug dimensions (detail 60 SAS transmitters and receivers 62 Savvio 15K.2 SAS Product Manual, Rev. F v
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 8
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 9
    support services SEAGATE ONLINE SUPPORT and SERVICES For information regarding products and services, visit http://www.seagate.com/www/en-us/about/contact_us/ Available services include: Presales & Technical support Global Support Services telephone numbers & business hours Authorized Service
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 10
    SCSI) disk drives. Savvio drives support the SAS Protocol specifications to the extent described in this manual. The SAS Interface Manual (part support services group as shown in Section 1.0. Unless otherwise stated, the information in this manual applies to standard and Self-Encrypting Drive
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 11
    Section 11.3 3.1 Standards The Savvio family complies with Seagate standards as noted in the appropriate sections of this manual and the Seagate SAS Interface Manual, part number 100293071. The drives are recognized in accordance with UL 60950-1 as tested by UL, CSA 60950-1 as tested by CSA, and
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 12
    the Electromagnetic Compatibility (EMC) Framework requirements of Australia's Spectrum Management Agency (SMA). Korean MIC If these drives have the Korean Communications Commission (KCC) logo, they comply of Standards, Metrology, and Inspection (BSMI). 4 Savvio 15K.2 SAS Product Manual, Rev. F
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 13
    content declarations for all parts and materials for the disk drives documented in this publication. Current supplier declarations include 3.2 Reference documents SCSI Commands Reference Manual Seagate part number: 100293068 SAS Interface Manual Seagate part number: 100293071 ANSI SAS
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 14
    support the Serial Attached SCSI Protocol as described in the ANSI specifications, this document, and the SAS Interface Manual (part number 100293071) which describes the general interface characteristics of this drive. Savvio drives with either SAS or SATA hard disk drives. This allows you to
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 15
    drives have the following standard features: • Perpendicular recording technology • 1.5 / 3 / 6 Gbit Serial Attached SCSI (SAS) interface • Integrated dual port SAS controller supporting the SCSI protocol • Support (queue) • Supports up to 32 initiators applied to the drive • Zone bit recording drive
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 16
    latency = 2.0 msec • Background processing of queue • Supports start and stop commands (spindle stops spinning) • Adaptive is no significant performance difference between Self-Encrypting Drive and standard (nonSelf-Encrypting Drive) models. 4.4 Reliability • Annualized Failure Rate Manual, Rev. F
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 17
    table in the SAS Interface Manual, part number 100293071. A value of zero in the Number of Blocks field indicates that the drive will not change the the maximum number of LBAs in the Number of Blocks field changes the total drive capacity to the value in the Number of Blocks field. A value greater
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 18
    drive characteristics Drive capacity Read/write data heads Tracks per surface (total) Tracks per inch Peak bits per inch Areal density Internal data rate Disk "SAS physical interface" on page 58 and the SAS Interface Manual (part number 100293071) for additional timing details. 5.2.1 Access
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 19
    first logical block transfer to or from the host. 5.3 Start/stop time The drive accepts the commands listed in the SAS Interface Manual less than 3 seconds after DC power has been applied. If the drive receives a NOTIFY (ENABLE SPINUP) primitive through either port and has not received a START
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 20
    Mode Page 02h (disconnect/reconnect control) in the SAS Interface Manual. The following is a simplified description of the prefetch/cache operation is not in any segment of the cache: 1. The drive fetches the requested logical blocks from the disk and transfers them into a segment, and then from
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 21
    drive drive does not overwrite data drive drive drive. 5.5.2 Prefetch operation If the Prefetch feature is enabled, data in contiguous logical blocks on the disk The drive does drive enables prefetch of contiguous blocks from the disk when it senses that a prefetch hit will likely occur. The drive
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 22
    The error rates stated in this manual assume the following: • The drive is operated in accordance with this manual using DC power as defined in as a failure of the drive to recover data from the media. These errors occur due to head/media or write problems. Unrecoverable data errors are only
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 23
    classified as drive failures. service You can enhance the reliability of Savvio disk drives by ensuring that the drive drive When a disk is powered on by switching the power or hot plugged, the drive drive looses sync, the drive initiated link reset. The drive test fails, the drive does not respond to
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 24
    every two hours subject to an idle period on the drive interfaces. The process of measuring off-line attribute data and saving data to the disk is uninterruptable. The maximum on-line only processing delay is is referred to as the Interval Counter. 16 Savvio 15K.2 SAS Product Manual, Rev. F
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 25
    of 01-0B01 when the temperature exceeds the specified limit in compliance with the SCSI standard. The drive temperature is reported in the FRU code field of mode sense data. You can use this information 0001h Primary Temperature Reference Temperature Savvio 15K.2 SAS Product Manual, Rev. F 17
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 26
    drive fails the test, remove it from service and return it to Seagate for service. 6.2.6.1 DST failure definition The drive • Servo will not lock on track • Drive cannot read configuration tables from the disk In these conditions, the drive responds to a Test Unit Ready command with Manual, Rev. F
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 27
    The purpose of the short test is to provide a time-limited test that tests as much of the drive as possible within 120 seconds. The short test does not scan the entire media surface, but does some self-test routine was interrupted by a reset condition). Savvio 15K.2 SAS Product Manual, Rev. F 19
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 28
    remaining warranty for a particular drive can be determined by calling Seagate Customer Service at 1-800-468-3472 label. Shipping a drive in a non-approved container voids the drive warranty. Seagate repair customer service centers are the only facilities authorized to service Seagate drives. Seagate
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 29
    of the drive controller ASIC is enabled and functional in the SED models. This represents a small additional drain on the 5V supply of about 30mA and a commensurate increase of about 150mW in power consumption. There is no additional drain on the 12V supply. Savvio 15K.2 SAS Product Manual, Rev
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 30
    1.16 1.22 0.53 0.32 0.55 0.32 1.16 1.20 0.90 0.22 0.92 0.22 1.22 0.46 0.87 0.22 0.93 0.22 1.18 0.46 22 Savvio 15K.2 SAS Product Manual, Rev. F
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 31
    supply at nominal voltage. N (number of drives tested) = 6, 35 Degrees C ambient. the drive signifies that its power-up sequence has been completed and that the drive is completes but before the drive has received the Notify reads. [7] During idle, the drive heads are relocated every 60 seconds
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 32
    multiple drives from a common supply, careful consideration for individual drive power given below are peak-to-peak measurements and apply at the drive power connector. +5V +12V = 250 mV pp from The drive does not require power sequencing. The drive protects against inadvertent writing during power-up and
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 33
    7.2.3 Current profiles The +12V and +5V current profiles for the Savvio 15K.2 SAS drives are shown below. Figure 1. Current profile for 146GB models. Savvio 15K.2 SAS Product Manual, Rev. F 25
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 34
    Figure 2. Current profile for 73GB models Note: All times and currents are typical. See Tables 2 and 3 for maximum current requirements. 26 Savvio 15K.2 SAS Product Manual, Rev. F
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 35
    operations, refer to the following I/O rate curve (see Figure 3). Locate the typical I/O rate for a drive in your system on the horizontal axis and read the corresponding +5 volt current, +12 volt current, and power vs. input/output operations per second Savvio 15K.2 SAS Product Manual, Rev. F 27
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 36
    operations, refer to the following I/O rate curve (see Figure 3). Locate the typical I/O rate for a drive in your system on the horizontal axis and read the corresponding +5 volt current, +12 volt current, and power vs. input/output operations per second 28 Savvio 15K.2 SAS Product Manual, Rev. F
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 37
    drive meets all specifications over a 41°F to 131°F (5°C to 55°C) drive drives ability to meet specifications. The MTBF specification for the drive to drive ambient the drive in drive is packaged in the shipping container designed by Seagate for use with drive condensation on the drive occurs. a.
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 38
    drive chassis. If the drive drive movement. The limits of shock and vibration defined within this document are specified with the drive normal The drive, as The drive, as drives and integrated drives. The drive axis. The drive subjected to nonrepetitive axis. The drive subjected to nonrepetitive
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 39
    d. Packaged Disk drives shipped as loose load (not palletized) general freight will be packaged to withstand drops from heights as test from 48 inches (1,070 mm) against a concrete floor or equivalent. Z Y X X Z Y Figure 8. Recommended mounting Savvio 15K.2 SAS Product Manual, Rev. F 31
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 40
    shall apply to all conditions of handling and transportation. This includes both isolated drives and integrated drives. The drive shall not incur physical damage or degraded performance as a result of continuous circuitry with sulfide-free alternatives. 32 Savvio 15K.2 SAS Product Manual, Rev. F
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 41
    bels typical when measured to ISO 7779 specification. There will not be any discrete tones more than 10 dB above the masking noise on typical drives when measured according to Seagate specification 30553-001. There will not be any tones more than 24 dB above the masking noise on any
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 42
    7.5 Mechanical specifications Refer to Figure 9 for detailed mounting configuration dimensions. See Section 11.3, "Drive mounting." Weight: 146GB models: 73GB models: 0.444 lbs / 0.201 kg 0.429 lbs / 0.195 kg . in mm in mm Figure 9. Dimensions 34 in mm Savvio 15K.2 SAS Product Manual, Rev. F
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 43
    module compliance/conformance testing. Seagate Enterprise SED The SED drives referenced in this Product Manual have been validated by CMVP and have been thoroughly of an operator to assume a specific role and perform a corresponding set of services. Savvio 15K.2 SAS Product Manual, Rev. F 35
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 44
    Figure 10. Example of FIPS tamper evidence labels. Note. Image is for reference only, may not represent actual drive. 36 Savvio 15K.2 SAS Product Manual, Rev. F
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 45
    features in the drive, the host must drive in their command payloads. 9.1 Data encryption Encrypting drives is generated by the drive, never leaves the drive, and is inaccessible to gatekeepers to the drive security services. Security-related drive owner can define up to 16 data bands on the drive,
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 46
    drive label and it can be read by the host electronically over the I/O. After receipt of the drive RNG) The drive has a drive's Admin and Locking SPs. 9.4 Drive drive is removed from its cabinet. The drive the drive is own drive-generated encryption drive Since the drive overwrites the drive drive
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 47
    SED drive, the download file must pass the acceptance criteria for the drive. For example it must be applicable to the correct drive model (non-SED) drive models. 9.9 Supported commands The SED models support the following two commands in addition to the commands supported by the standard
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 48
    mode page. Error recovery and defect management may involve using several SCSI commands described in the SAS Interface Manual. The drive implements selectable error recovery time limits required in video applications. The error recovery scheme supported by the drive provides a way to control the
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 49
    a single reread or re-write attempt. The maximum level used by the drive in LBA recovery is determined by the read and write retry counts. Table drive. Status returned by the drive to the initiator is described in the SAS Interface Manual. Status reporting plays a role in systems error management
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 50
    drive is idle. In RAID arrays, BMS allows hot spare drives to be scanned for defects prior to being put into service by the host system. On regular duty drives to certify that the data was properly written to the disk. Note. During Pre-Scan write verify commands, write performance Manual, Rev. F
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 51
    recently written data from the media and compares it to valid write command data resident in the drives data buffer. Any sectors that fail the comparison result in the invocation of a rewrite and rewrite fails, the sector is re-mapped to a spare location. Savvio 15K.2 SAS Product Manual, Rev. F 43
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 52
    The drive may be mounted in any orientation. All drive performance characterizations, however, have been done with the drive in horizontal (disks level) and vertical (drive on its side) orientations, which are the two preferred mounting orientations. 44 Savvio 15K.2 SAS Product Manual, Rev
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 53
    "Temperature." The rack, cabinet, or drawer environment for the drive must provide heat removal from the electronics and head and disk assembly (HDA). You should confirm that adequate heat removal is to side) Figure 12. Air flow Above unit Under unit Savvio 15K.2 SAS Product Manual, Rev. F 45
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 54
    you mount the drive using the bottom holes, ensure that you do not physically distort the drive by attempting to in the drive and cannot be separated by the user. The equipment in which the drive is mounted is electrically isolating) method of mounting the drive in the host equipment. Increased
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 55
    the SAS Interface Manual (part number 100293071). 12.1 SAS features This section lists the SAS-specific features supported by Savvio drives. 12.1.1 Task management functions Table 5 lists the SAS task management functions supported. Table 5: SAS task management functions supported Task name
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 56
    support: • Concurrent port transfers-The drive supports receiving COMMAND, TASK management transfers on both ports at the same time. • Full duplex-The drive supports sending XFER_RDY, DATA and RESPONSE transfers while receiving frames on both ports. 48 Savvio 15K.2 SAS Product Manual, Rev. F
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 57
    7 lists the SCSI commands supported by Savvio drives. Table 7: Supported commands Command name Change Definition Compare Copy Copy and Verify Format Unit [1] DPRY bit supported DCRT bit supported STPF bit supported IP bit supported DSP bit supported IMMED bit supported VS (vendor specific) Inquiry
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 58
    Power Condition page (1Ah) Rigid Disk Drive Geometry page (04h) Unit Attention supported FUA bit supported Read (12) A8h Read (16) 88h Read (32) 7Fh/0009h Supported N N Y Y Y N Y N Y Y Y Y [2] Y Y [2] Y Y Y Y Y Y Y N Y Y Y Y Y N Y Y Y N Y Y Y Y N N N 50 Savvio 15K.2 SAS Product Manual
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 59
    Data (12) Read Long Read Long (16) Reassign Blocks Receive Diagnostic Results Supported Diagnostics pages (00h) Translate page (40h) Release Release (10) Report 2Fh Supported Y Y N Y Y Y N Y Y Y Y Y Y Y Y Y Y Y Y Y N Y Y N Y N N N Y Y Y Y Y N Y Y N Y Y Savvio 15K.2 SAS Product Manual, Rev. F 51
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 60
    Buffer (modes 0, 2, supported) Write Buffer Firmware Supported Y N N N Y Y Y Y N N N Y Y N N N Y Y Y N Y N N N N N N N [1] Savvio drives drive inoperable. [3] Reference Mode Sense command 1Ah for mode pages supported. [4] Y = Yes. Command is supported. N = No. Command is not supported. A = Support
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 61
    drive should return to the initiator per the format given in the SAS Interface Manual ** SCSI Revision support. See the appropriate drive to report its operating parameters to the initiator. The drive maintains four sets of mode parameters: 1. Default values Default values are hard-coded in the drive
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 62
    are installed from saved or default values after a power on reset, hard reset, or Bus Device Reset message. 4. Changeable values Changeable values the drive in response to the Mode Sense command pages for SCSI implementation (see the SAS Interface Manual ). DEF = Default value. Standard OEM drives
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 63
    Table 9: Mode Sense data default and changeable values for 146GB drives MODE DATA HEADER: 00 00 05 12 8B 00 30 02 MODE PAGES: DEF 81 0A C0 0B FF 00 00 00 05 00 FF FF FF FF DEF 80 06 00 80 0F 00 00 00 CHG 80 06 B7 C0 8F 00 00 00 Savvio 15K.2 SAS Product Manual, Rev. F 55
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 64
    Table 10: Mode Sense data default and changeable values for 73GB drives MODE DATA HEADER: 00 00 05 12 8B 00 10 02 MODE PAGES: DEF 81 0A C0 0B FF 00 00 00 05 00 FF FF FF DEF 80 06 00 80 0F 00 00 00 CHG 80 06 B7 C0 8F 00 00 00 56 Savvio 15K.2 SAS Product Manual, Rev. F
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 65
    support column indicates the feature or condition is supported. An "N" in the support column indicates the feature or condition is not supported. Table 11: Miscellaneous features Supported 128 queue tags supported) Deferred error Table 12: Miscellaneous status Supported Y Status Good Y Check
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 66
    the dimensions of the SAS connector. Details of the physical, electrical, and logical characteristics are provided within this section. The operational aspects of Seagate's SAS drives are provided in the SAS Interface Manual. Figure 13. Physical interface 58 Savvio 15K.2 SAS Product
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 67
    (6X) 5.08 B 0.84 0.05 (22X) 0.15 B 4.90 0.08 P15 P1 S1 S7 CL OF DATUM B Figure 14. SAS device plug dimensions Savvio 15K.2 SAS Product Manual, Rev. F 59
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 68
    1.23 0.05 65 30 0.08 0.05 Detail 2 1.90 0.08 2.40 0.08 0.10 A D Figure 15. SAS device plug dimensions (detail) SECTION B - B 60 Savvio 15K.2 SAS Product Manual, Rev. F
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 69
    . The SAS device connector is illustrated in Figures 14 and 15. 12.4.4 Electrical description SAS drives use the device connector for: • DC power • SAS interface • Activity LED This connector and a description of the functions provided by the pins. Savvio 15K.2 SAS Product Manual, Rev. F 61
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 70
    B_out * S13 +Port B_out * S14 Port B Ground Diff output pair * - Short pin to support hot plugging NC - No connection in the drive. Pin Signal name Signal type P1* NC (reserved 3.3Volts) P2* NC (reserved 3.3Volts) P3 .01 RX Receiver 100 .01 RY 62 Savvio 15K.2 SAS Product Manual, Rev. F
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 71
    drive the drive, 2 drive during hot plugging. 12.5 Signal characteristics This section describes the electrical signal characteristics of the drive the drive as drive. See Table 15 for the output characteristics of the LED drive signals. Table 15: LED drive signals The drive SAS differential
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 72
    of adapting the equalizer to optimize the receive margins. The SAS-2 drive has two types of equalizers: 1. A Decision Feedback Equalizer (DFE) Manual, part number 100293071. For more information about the SCSI commands used by Seagate SAS drives, refer to the Seagate SCSI Commands Reference Manual
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 73
    C cache operation 12 Savvio 15K.2 SAS Product Manual, Rev. F cache segments 12 caching write data task set function 47 commands supported 49 condensation 29 condition met/ Cryptographic erase 38 Current profiles 25 customer service 20 D DAR 42 Data Bands 38 error management 40 defects 40 Deferred Auto-Reallocation
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 74
    error management 40 disk assembly (HDA) 6 head and disk assembly. See HDA heads read/write data 10 heat removal 45 heat source 45 host equipment 46 hot plugging the drive 15 humidity 29 humidity limits 29 I Idle Read After Write 43 inquiry data 53 installation 44 guide 5 interface commands supported
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 75
    Media Pre-Scan 42 miscellaneous feature support Adaptive caching 57 Asynchronous event notification spindle operation 57 Zero latency read 57 miscellaneous status support ACA active 57 ACA active, faulted initiator 57 8 specifications 14 reliability and service 15 repair and return information
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 76
    self-encrypting drives 37 Self-Monitoring Analysis and Reporting Technology 8, 16 Serial Attached SCSI (SAS) Interface Manual 2 shielding management response codes 47 Function complete 00 47 Function not supported 05 47 Function reject 04 47 task set full status 57 TCG 37 technical support services
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 77
  • Seagate Savvio 15K | Savvio 15K.2 SAS Product Manual - Page 78
    Seagate Technology LLC AMERICAS Seagate Technology LLC 10200 South De Anza Boulevard, Cupertino, California 95014, United States, 408-658-1000 ASIA/PACIFIC Seagate Singapore International Headquarters Pte. Ltd. 7000 Ang Mo Kio Avenue 5, Singapore 569877, 65-6485-3888 EUROPE, MIDDLE EAST AND AFRICA
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Product Manual
Savvio
®
15K.2 SAS
100516230
Rev. F
December 2011
Standard Models
ST9146852SS
ST973452SS
Self-Encrypting Drive Models
ST9146752SS
ST973352SS
SED FIPS 140-2 Models
ST9146652SS
ST973252SS