Seagate Savvio 15K Savvio 15K.1 SAS Product Manual

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  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 1
    Product Manual Savvio® 15K SAS ST973451SS ST936751SS 100407739 Rev. C August 2007
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 2
    trademarks are the property of their respective owners. One gigabyte, or GB, equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. Quantitative usage examples for various applications are for illustrative
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 3
    Seek errors 16 5.1.4 Interface errors 16 5.2 Reliability and service 16 5.2.1 Annualized Failure Rate (AFR) and Mean Time Between maintenance 16 5.2.3 Hot plugging the drive 16 5.2.4 S.M.A.R.T 17 5.2.5 Thermal monitor 18 5.2.6 Drive Self Test (DST 18 5.2.7 SAS Product Manual, Rev. C i
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    8.0 Installation 39 8.1 Drive orientation 39 8.2 Cooling 40 8.3 Drive mounting 41 8.4 Grounding 41 9.0 Interface requirements 43 9.1 SAS features 43 9.1.1 task management functions 43 9.1.2 Task management responses 43 9.2 Dual port support 44 9.3 SCSI commands supported 45 9.3.1 Inquiry
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 5
    interconnect test load 67 Zero-length test load 68 ISI loss example at 3.0 Gbps 68 ISI loss example at 1.5 Gbps 68 Savvio 15K SAS Product Manual, Rev. C iii
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  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 7
    Technology® LLC, Savvio® 15K SAS (Serial Attached SCSI) disc drives. Savvio drives support the SAS Protocol to the extent described in this manual. The SAS Interface Manual (part number 100293071) and SCSI Commands Reference Manual (part number 100293068) describe the general SAS characteristics of
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 8
    2 Savvio 15K SAS Product Manual, Rev. C
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 9
    8.3. 2.1 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 Savvio disc drive is a UL recognized component per UL1950, CSA certified to CAN/CSA C22.2 No. 95095, and VDE
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 10
    standards for CE Marking and C-Tick Marking. The drive was tested in a representative system for typical applications Electromagnetic Compatibility (EMC) Framework requirements of Australia's Spectrum Management Agency (SMA). Korean MIC If this model has the 4 Savvio 15K SAS Product Manual, Rev. C
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 11
    content declarations for all parts and materials for the disc drives documented in this publication. Current supplier declarations include disclosure of Installation Guide Seagate part number: 100407741 SCSI Commands Reference Manual Seagate part number: 100293068 SAS Interface Manual Seagate
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 12
    6 Savvio 15K SAS Product Manual, Rev. C
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 13
    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 disc drives. This allows you to
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 14
    drives have the following standard features: • Perpendicular recording technology • 1.5 / 3 Gbit Serial Attached SCSI (SAS) interface • Integrated dual port SAS controller supporting the SCSI protocol • Support (queue) • Supports up to 32 applied to the drive • Zone bit on the drive has an Supports
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 15
    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 3.7 Factory-installed accessories OEM standard drives are shipped with the Savvio 15K SAS Installation Guide (part number 100407741) unless otherwise
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 16
    unit shipping pack. The drive is normally shipped in Guide, part number 100407741, is usually included with each standard OEM drive shipped, but extra copies may be ordered. • The Safety and Regulatory Agency Specifications, part number 75789512, is usually included with each standard OEM drive
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 17
    -related characteristics and features of Savvio drives. 4.1 Internal drive characteristics Drive capacity Read/write data heads Tracks Section 9.4.1, "SAS physical interface" on page 54 and the SAS Interface Manual (part number 100293071) for additional timing details. 4.2.1 Access time (Gen
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 18
    first logical block transfer to or from the host. 4.3 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.1 SAS Product Manual - Page 19
    family are given in Table 9. 4.5 Cache operation Note. Refer to the SAS Interface Manual for more detail concerning the cache bits. Of the 16 Mbytes physical buffer space in the drive, approximately 13,000 kbytes can be used as a cache. The buffer is divided into logical segments from which
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 20
    drive used to force the drive to write all cached for the drive. 4.5.2 Prefetch bit). DRA bit = 0 enables prefetch. The drive does not use the Max Prefetch field (bytes drive enables prefetch of contiguous blocks from the disc when it senses that a prefetch hit will likely occur. The drive
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 21
    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.1 SAS Product Manual - Page 22
    as drive service You can enhance the reliability of Savvio disc drives by ensuring that the drive service life of the drive drive drive When a disc is powered on by switching the power or hot plugged, the drive drive looses sync, the drive initiated link reset. The drive fails, the drive does not
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 23
    line Mode Only" and will not perform off-line functions. You can measure off-line attributes and force the drive to save the data by using the Rezero Unit command. Forcing S.M.A.R.T. resets the timer so that the next is referred to as the Interval Counter. Savvio 15K SAS Product Manual, Rev. C 17
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 24
    Temperature Reference Temperature 5.2.6 Drive Self Test (DST) Drive Self Test (DST) is a technology designed to recognize drive fault conditions that qualify the drive as a failed unit. DST validates the functionality of the drive at a system level. 18 Savvio 15K SAS Product Manual, Rev. C
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 25
    reports a fault condition. If the drive fails the test, remove it from service and return it to Seagate for service. 5.2.6.1 DST failure definition The drive will present a "diagnostic failed" condition extended tests DST has two testing options: 1. short Savvio 15K SAS Product Manual, Rev. C 19
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    001b) 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 fundamental or due to nonconformance to the applica- 20 Savvio 15K SAS Product Manual, Rev. C
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 27
    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.1 SAS Product Manual - Page 28
    22 Savvio 15K SAS Product Manual, Rev. C
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 29
    requirements The voltage and current requirements for a single drive are shown below. Values indicated apply at the drive connector. Table 2: ST973451SS DC power requirements Voltage 0.79 1.49 1.22 2.27 0.63 0.03 0.75 0.39 0.76 0.40 1.42 1.18 Savvio 15K SAS Product Manual, Rev. C 23
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 30
    drives drive power requirements should be noted. Where multiple units are powered on simultaneously, the peak starting current must be available to each device. 4. Parameters, other than spindle start, are measured after a 10-minute warm up. 5. No terminator power. 24 Savvio 15K SAS Product Manual
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 31
    from DC to 10 MHz. Maximum allowed noise values given below are peak-to-peak measurements and apply at the drive power connector. +5V +12V = 250 mV pp from 0 to 100 kHz to 20 MHz. = 800 current requirements. Figure 1. Typical ST973451SS current profile Savvio 15K SAS Product Manual, Rev. C 25
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 32
    Figure 2. Typical ST936751SS current profile 26 Savvio 15K SAS Product Manual, Rev. C
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 33
    , 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, DC current and power vs. input/output operations per second Savvio 15K SAS Product Manual, Rev. C 27
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 34
    , 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, current and power vs. input/output operations per second 28 Savvio 15K SAS Product Manual, Rev. C
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 35
    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.1 SAS Product Manual - Page 36
    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 Z axis. The drive subjected to nonrepetitive Z axis. The drive subjected to nonrepetitve
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 37
    height 60 in (1524 mm) 48 in (1219 mm) 42 in (1067 mm) 36 in (914 mm) Drives packaged in single or multipacks with a gross weight of 20 pounds (8.95 kg) or less by Seagate for general floor or equivalent. Z Y X X Z Y Figure 8. Recommended mounting Savvio 15K SAS Product Manual, Rev. C 31
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 38
    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 SAS Product Manual, Rev. C
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 39
    3.1 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.1 SAS Product Manual - Page 40
    6.5 Mechanical specifications Refer to Figure 9 for detailed mounting configuration dimensions. See Section 8.3, "Drive mounting." Height: Width: Depth: Weight: 0.583 in 2.76 in 3.957 in 0.50 pounds 14.8 mm 70 mm 100.5 mm 0.227 kilograms Temperature Measurement Location Figure 9.
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 41
    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.1 SAS Product Manual - Page 42
    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.1 SAS Product Manual - Page 43
    of the media while the 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, if the host system is being attempted to a previously failing location. Savvio 15K SAS Product Manual, Rev. C 37
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    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. 38 Savvio 15K SAS Product Manual, Rev. C
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 45
    not exceed 4 meters (13.1 feet). Slide the carrier or tray into the appropriate bay in your host system using the instructions provided by the host system. This connects the drive directly to your system's SAS connector. The SAS connector is normally located on a SAS backpanel. See Section 9.4.1 for
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 46
    path between the air inlet and exit should be chosen to minimize the travel length of air heated by the drive and other heat sources within the rack, cabinet, or drawer environment. If forced air is determined to be 11. Air flow Above unit Under unit 40 Savvio 15K SAS Product Manual, Rev. C
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 47
    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 electrically isolating) method of mounting the drive in the host equipment. Increased
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 48
    42 Savvio 15K SAS Product Manual, Rev. C
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    SAS Interface Manual (part number 100293071). 9.1 SAS features This section lists the SAS-specific features supported by Savvio drives. 9.1.1 task management functions Table 5 lists the SAS task management functions supported. Table 5: SAS task management functions supported Task name Abort
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 50
    link rate support by both ports. When the second port participates in speed negotiation, it indicates the only supported speed drives support: • Concurrent port transfers-The drive supports receiving COMMAND, TASK management transfers on both ports at the same time. • Full duplex-The drive supports
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 51
    SCSI commands supported by Savvio drives. Table 7: Commands supported by Savvio SAS family drive 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
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 52
    Disc Drive supported Read (12) Read (16) Read (32) Read Buffer (modes 0, 2, 3, Ah and Bh supported) Command code 15h 55h 1Ah 5Ah 34h 08h 28h A8h 88h 7Fh/0009h 3Ch Supported N N Y Y Y N Y Y Y Y Y Y Y [2] Y Y [2] Y Y Y Y Y Y Y N Y Y Y Y Y N Y N Y Y Y Y N N N Y 46 Savvio 15K SAS Product Manual
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 53
    Table 7: Commands supported by Savvio SAS family drive (continued) Command name Read Capacity (10) Read Capacity (16) Read Defect Data (10) Read Defect Data (12) Read Long Read Long (16) Reassign Blocks Receive Diagnostic Results Supported Diagnostics pages (00h) Translate page (40h) Release
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 54
    Write and Verify (32) Write Buffer (modes 0, 2, supported) Firmware Download option (modes 5, 7, Ah and Bh supported) [3] Write Long (10) Write Long (16) 41h 93h 7Fh/000Dh 52h 50h 51h Supported 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 can format to 512, 520, 524,
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 55
    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.1 SAS Product Manual - Page 56
    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.1 SAS Product Manual - Page 57
    Table 9: Mode Sense data default and changeable values for ST973451SS drives MODE DATA HEADER: 03 fa 00 10 00 00 00 08 BLOCK DESCRIPTOR: 08 8b b9 98 00 00 02 00 MODE PAGES: DEF 81 ff ff ff DEF 80 06 00 00 0f 00 00 00 CHG 80 06 b7 40 0f 00 00 00 Savvio 15K SAS Product Manual, Rev. C 51
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 58
    Table 10: Mode Sense data default and changeable values for ST936751SS drives MODE DATA HEADER: 03 fa 00 10 00 00 00 08 BLOCK DESCRIPTOR: 04 45 dc cc 00 00 02 00 MODE PAGES: DEF 81 ff ff DEF 80 06 00 00 0f 00 00 00 CHG 80 06 b7 40 0f 00 00 00 52 Savvio 15K SAS Product Manual, Rev. C
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 59
    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 queue tags supported) Deferred error offset bytes Table 12: Miscellaneous status Supported Y Y Y Y Y Y Y
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 60
    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 12. Physical interface 54 Savvio 15K SAS Product
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 61
    (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 13. SAS device plug dimensions Savvio 15K SAS Product Manual, Rev. C 55
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    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 14. SAS device plug dimensions (detail) SECTION B - B 56 Savvio 15K SAS Product Manual, Rev. C
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 63
    . The SAS device connector is illustrated in Figures 13 and 14. 9.4.4 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 SAS Product Manual, Rev. C 57
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 64
    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 58 Savvio 15K SAS Product Manual, Rev. C
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 65
    the drive, 2 power to the drive, 2 short drive through the long power pins may be limited by by the drive as indicated drive. See Table 15 for the output characteristics of the LED drive signals. Table 15: LED drive V 9.5.2 Differential signals The drive SAS differential signals comply with
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 66
    mask should be done with reverse channel traffic present in order that the effects of crosstalk are taken into account. 60 Savvio 15K SAS Product Manual, Rev. C
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    the receive tolerance masks are greater than the X1 points in the receive masks, due to the addition of sinusoidal jitter. Savvio 15K SAS Product Manual, Rev. C 61
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 68
    . The OOB sequence is performed at signal voltage levels corresponding to the lowest supported transfer rate. Table 17 specifies the signal characteristics. Table 17: Transmitter signal characteristics 67 10 ± 25 ± 50 3.0 Gbps 15 < 50 137 67 10 ± 25 ± 50 62 Savvio 15K SAS Product Manual, Rev. C
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 69
    receiver terminals DR, CR, and XR coupled from signals and noise sources other than the desired signal. Refer to SFF-8410. Savvio 15K SAS Product Manual, Rev. C 63
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    pattern (CJTPAT) The CJTPAT within a compliant protocol frame is used for all jitter testing unless otherwise specified. See the SAS Interface Manual for definition of the required pattern on the physical link and information regarding special considerations for scrambling and running disparity. 64
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 71
    /40 max ohm 60 min/115 max 60 min/115 max ohm 5 5 ohm 15 min/40 max 15 min/40 max Savvio 15K SAS Product Manual, Rev. C 65
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 72
    between enclosures interconnected by a common ground return or ground plane). 9.5.2.4.1 Transmitter characteristics The drive are D.C. coupled. A combination of a zero-length test load and the transmitter compliance by the following equation for 1.5 Gbps: 66 Savvio 15K SAS Product Manual, Rev. C
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    + Tx- TCTF 10 nF 50 ohm Probe points 10 nF 50 ohm SAS internal connector Figure 19. Compliance interconnect test load Savvio 15K SAS Product Manual, Rev. C 67
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    for 1.5 Gbps ISI loss > 2.0 dB -5.4 dB Sample compliance interconnect 0.15 0.75 1.5 Frequency (GHz) Figure 22. ISI loss example at 1.5 Gbps 68 Savvio 15K SAS Product Manual, Rev. C
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    9.5.2.5 Receiver characteristics The drive receiver is A.C. coupled. The receive network terminates the TxRx connection by a 100 ohm equivalent impedance as specified in table phy. The additional jitter reduces the eye opening in both voltage and time. Savvio 15K SAS Product Manual, Rev. C 69
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    70 Savvio 15K SAS Product Manual, Rev. C
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    www.seagate.com/support/service/index.html mySeagate my.seagate.com is the industry's first Web portal designed specifically for OEMs and distributors. It provides self-service access to critical applications, personalized content and the tools that allow our partners to manage their Seagate account
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 78
    Operations Warranty Service Seagate offers worldwide customer support for Seagate products. Seagate distributors, OEMs and other direct customers should contact their Seagate Customer Service Operations (CSO) representative for warrantyrelated issues. Resellers or end users of drive products should
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 79
    CRC error 16 Current profiles 25 customer service 21 D DAR 37 data block size management 35 defects 35 Deferred Auto-Reallocation 37 deferred error handling 53 description 7 dimensions 34 disc rotation speed 11 drive 32 drive characteristics 11 drive mounting 34, 41 drive select 57 dual port support
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    11 heat removal 40 heat source 40 host equipment 41 hot plugging the drive 16 humidity 29 humidity limits 29 I Idle Read After Write 38 inquiry data 49 installation 39 guide 5 interface commands supported 45 error rate 15 errors 16 illustrated 54 physical 54 requirements 43 intermediate/condition
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 81
    Manual, Rev. C recovered media data 15 reference documents 5 relative humidity 29 reliability 9 specifications 15 reliability and service 57 physical interface 54 task management functions 43 SAS documents 5 SAS Interface Manual 3, 5 SCSI interface commands supported 45 seek error defined 16 rate
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 82
    task set 43 Clear ACA 43 Clear task set 43 terminate task 43 task management response codes 43 Function complete 00 43 Function not supported 05 43 Function reject 04 43 task set full status 53 technical support services 71 temperature 29, 40 ambient 29 case 29 gradient 29 limits 29 non-operating
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 83
  • Seagate Savvio 15K | Savvio 15K.1 SAS Product Manual - Page 84
    Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066-4544, USA Publication Number: 100407739, Rev. C, Printed in USA
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Product Manual
Savvio
®
15K SAS
100407739
Rev. C
August 2007
ST973451SS
ST936751SS