Seagate ST3146954FC Cheetah 15K.4 FC Product Manual

Seagate ST3146954FC - Cheetah 146.8 GB Hard Drive Manual

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  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 1
    Cheetah 15K.4 FC ST3146854FC ST373454FC ST336754FC
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 2
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 3
    Cheetah 15K.4 FC ST3146854FC ST373454FC ST336754FC
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 4
    ©2004, 2005 Seagate Technology LLC All rights reserved Publication number: 100220449, Rev. C May 2005 Seagate, Seagate Technology, and the Seagate logo are registered trademarks of Seagate Technology LLC. SeaTools, SeaFONE, SeaBOARD, and SeaTDD are either registered trademarks or trademarks of
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 5
    Revision Rev. A Rev. B Rev. C Revision status summary sheet Date 06/30/04 07/14/04 05/04/05 Sheets Affected 1/1, v-viii, 1-96. Initial release. Page 9. Pages 2,11, 25, 26, 36, 38, 50, 51, 57, and 75 - 79.
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 6
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 7
    and service 18 5.2.1 Mean time between failure (MTBF 18 5.2.2 Preventive maintenance 18 5.2.3 Hot plugging the drive 19 5.2.4 S.M.A.R.T 19 5.2.5 Thermal monitor 20 5.2.6 Drive Self Test 26 6.3 Power dissipation 30 6.4 Environmental limits 32 Cheetah 15K.4 FC Product Manual, Rev. C i
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 8
    Drive orientation 45 8.4 Cooling 45 8.5 Drive mounting 46 8.6 Grounding 46 9.0 Interface requirements 47 9.1 FC-AL features 47 9.1.1 Fibre Channel link service Arbitrated Loop options 53 9.2 Dual port support 53 9.3 SCSI commands supported 54 9.3.1 Inquiry data 58 9.3.2 Mode Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 9
    9.6 Signal characteristics 71 9.6.1 TTL input characteristics 71 9.6.2 LED driver signals 72 9.6.3 Differential PECL output 72 9.6.4 Differential PECL input 72 10.0 Seagate Technology support services 75 Cheetah 15K.4 FC Product Manual, Rev. C iii
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 10
    iv Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 11
    drive 1 Typical ST3146854FC drive, 2 Gbit, +12V current profile 27 Typical ST3146854FC drive, 2 Gbit, +5V current profile 27 Typical ST373454FC drive +12V current profile 28 Typical ST373454FC drive +5V current profile 28 Typical ST336754FC drive 73 Cheetah 15K.4 FC Product Manual, Rev. C v
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 12
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 13
    ® LLC, Cheetah® 15K.4 FC (Fibre Channel) disc drives. Cheetah 15K.4 FC drives support the Fibre Channel Arbitrated Loop and SCSI Fibre Channel Protocol specifications to the extent described in this manual. The Fibre Channel Interface Manual (part number 77767496) describes the general Fibre Channel
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 14
    2 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 15
    their systems to perform those tests required and design their system to ensure that equipment operating in the same system as the drive or external to the system does not adversely affect the performance of the drive. See Table 2, DC power requirements. Cheetah 15K.4 FC Product Manual, Rev. C 3
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 16
    include: • Typical current use microprocessor • 3.5-inch floppy disc drive • Keyboard • Monitor/display • Printer • External modem • Mouse Although the test system with this Seagate model Taiwanese Bureau of Standards, Metrology, and Inspection (BSMI). 4 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 17
    Cheetah 15K.4 FC Installation Guide Seagate part number: 100220460 Fibre Channel Interface Manual Seagate part number: 77767496 Selection Specification for 40-pin SCA-2 Connector with Bidirectional Enclosure Services Interface ANSI Small Computer System Interface (SCSI) Documents X3.131
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 18
    6 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 19
    Manual (part number 77767496) which describes the general interface characteristics of this drive. Cheetah 15K.4 FC drives are classified as intelligent peripherals and provide level 2 conformance (highest level) with the ANSI SCSI-1 standard. Never disassemble the HDA and do not attempt to service
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 20
    interface connector • 128-deep task set (queue) • Supports up to 32 initiators • Drive selection ID and configuration options are set on the FC-AL backpanel or through interface com- mands. Jumpers are not used on the drive. • Supports SCSI Enclosure Services through the interface connector • Fibre
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 21
    queuing of up to 128 commands • Background processing of queue • Supports start and stop commands (spindle stops spinning) • Adaptive seek velocity; the drive can change its capacity to something less than maximum. See the Mode Select Parameter List table in the SCSI Interface Product Manual. Refer
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 22
    to the maximum capacity. 3.6 Factory-installed accessories OEM standard drives are shipped with the Cheetah 15K.4 FC Installation Guide (part number 100220460) and the Safety and Regulatory Agency Specifications DC power. • Single-unit shipping pack. 10 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 23
    and features of Cheetah 15K.4 FC drives. 4.1 Internal drive characteristics Drive capacity Read/write data heads Bytes per "FC-AL physical interface" on page 64 and the Fibre Channel Interface Manual (part number 77767496) for additional timing details. 4.2.1 Access time Average
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 24
    , the internal controller accepts the commands listed in the Fibre Channel Interface Manual less than 3 seconds after DC power has been applied. After the Motor Start command has been received, the drive becomes ready for normal operations within 20 seconds (excluding the error recovery procedure
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 25
    the cache's overall performance, allowing a wide range of user-selectable configurations. The drive supports operation of any integer number of segments from 1 to 32. Divide the 7,077 Mode Select command (bytes 14 and 15) does not set up a new segment Cheetah 15K.4 FC Product Manual, Rev. C 13
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 26
    write commands will have been written to the medium. Table 16 shows the mode default settings for the drive. 4.5.2 Prefetch operation If the Prefetch feature is enabled, data in contiguous logical blocks on blocks of data, ARLA keeps prefetch enabled. 14 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 27
    (PM) bit controls the way the drive switches the cache buffer into different modes of segmentation. In "server mode" (PM bit = 0), the drive can dynamically change the number of cache Sense command (1Ah) in the Fibre Channel Interface Product Manual, part number 77767496. Cheetah 15K.4 FC Product
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 28
    16 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 29
    the following: • The drive is operated in accordance with this manual using DC power as defined in paragraph 6.2, "DC power requirements." • Errors caused by host system failures are excluded from error rate computations. • Assume random data. • Default OEM error recovery settings are applied. This
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 30
    all drives in service per drive malfunction. A S.M.A.R.T. predictive failure indicates that the drive is deteriorating to an imminent failure and is considered an MTBF hit. 5.2.2 Preventive maintenance No routine scheduled preventive maintenance is required. 18 Cheetah 15K.4 FC Product Manual
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 31
    plugged. The control line to an optional port bypass circuit (external to the drive), defaults to the Enable Bypass state. If the bypass circuit is on-line data as the drive performs normal read and write operations. When the PERF bit is set, the drive is considered to be in Manual, Rev. C 19
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 32
    temperature value. A temperature sensor monitors the drive temperature and issues a warning over the interface when the temperature exceeds a set threshold. The temperature is measured at power-up and then at ten-minute intervals after power-up. 20 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 33
    (see Table 1) can be used to set this trip point. The default value for this drive is 65°C, however, you can set it to any value in the range 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 Manual, Rev. C 21
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 34
    ) 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 is reported through the Control Mode page. 22 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 35
    Function Code field is set to the same value as sent in the DST command 2. The Self-Test Results Value field is set to Fh 3. The drive will store the The remaining warranty for a particular drive can be determined by calling Seagate Customer Service at 1-800-468-3472. You Manual, Rev. C 23
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 36
    return information Seagate customer service centers are the only facilities authorized to service Seagate drives. Seagate does not sanction any third-party repair facilities. Any unauthorized repair or tampering with the factory seal voids the warranty. 24 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 37
    ammeter. Instantaneous +12V current peaks will exceed these values. Power supply at nominal voltage. N (number of drives tested) = 6, 35 Degrees C ambient. [2] For +12 V, a -10% tolerance is allowed during reads at 309 I/Os per second for ST3146854FC and Cheetah 15K.4 FC Product Manual, Rev. C 25
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 38
    a band from DC to 10 MHz. Maximum allowed noise values given below are peak-to-peak measurements and apply at the drive power connector. +5 V = +12 V = 250 mV pp from 0 to 100 kHz to 20 MHz. 800 mV pp . See Table 2 for maximum current requirements. 26 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 39
    Figure 2. Typical ST3146854FC drive, 2 Gbit, +12V current profile Figure 3. Typical ST3146854FC drive, 2 Gbit, +5V current profile Cheetah 15K.4 FC Product Manual, Rev. C 27
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 40
    Figure 4. Typical ST373454FC drive +12V current profile Figure 5. Typical ST373454FC drive +5V current profile 28 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 41
    Figure 6. Typical ST336754FC drive +12V current profile Figure 7. Typical ST336754FC drive +5V current profile Cheetah 15K.4 FC Product Manual, Rev. C 29
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 42
    operations, refer to the following I/O rate curve (see Figure 8). 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 30 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 43
    operations, refer to the following I/O rate curve (see Figure 8). 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 Cheetah 15K.4 FC Product Manual, Rev. C 31
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 44
    a drive in drive must be such that condensation does not occur on any drive drive meets all specifications over a 41°F to 131°F (5°C to 55°C) drive drive enclosure to keep within this range (see Section 8.3). Operation at HDA case temperatures outside this range may adversely affect the drives drive
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 45
    drive is packaged in the shipping container designed by Seagate for use with drive condensation on the drive occurs. a. 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
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 46
    drives and integrated drives. The drive or Z axis. The drive subjected to nonrepetitive shock not or Z axis. The drive subjected to nonrepetitve shock not axis. d. Packaged Disc drives shipped as loose load (not in (1067 mm) 36 in (914 mm) Drives packaged in single or multipacks with a gross weight
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 47
    Z Y X X Z Y Figure 12. Recommended mounting Cheetah 15K.4 FC Product Manual, Rev. C 35
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 48
    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. 36 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 49
    3.6 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 ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 50
    holes are 6-32 UNC 2B, three on each side and four on the bottom. Max screw penetration into side of drive is 0.15 in. (3.81 mm). Max screw tightening torque is 6.0 in-lb (3.32 nm) with minimum full thread E D Figure 13. Mounting configuration dimensions 38 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 51
    may involve using several SCSI commands described in the Fibre Channel 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 total error recovery time for the entire
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 52
    counted against the recovery time limit. When the RC bit is one, reallocations are disabled even if the ARRE or AWRE bits are one. The drive will still perform data recovery actions within the limits defined by the Read Retry Count, Write Retry Count, and Recovery Time Limit parameters. However, the
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 53
    error rate which may exceed the value given in this product manual. A setting of zero (0) will result in the drive not performing error recovery. For example, suppose the Read/Write Recovery page has the RC bit set to 0, read retry count set to 4, and the recovery time limit field (Mode Sense page
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 54
    per ARRE/AWRE settings. With BGMS, servicing activity from BGMS only impacts the first command that interrupted BGMS. This results in a typical delay of about 4 ms. 7.4.1 Media Pre-Scan Media Pre-Scan is an optional feature that allows the drive begin immediately when the drive goes to idle during
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 55
    hard assigned arbitrated loop physical address (AL_PA). There are 125 AL_PAs available (see Table 25). If you set the drive. If you change options after applying power to the drive, recycle the drive power to activate the new settings. • It is not necessary to low-level format this drive. The drive
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 56
    Active LED [1] Ground [3] [1] The drive has a 2.2K ohm resistor in series with this LED driver. Tie the minus side of an external high-efficiency LED (i.e., 2ma) to this [3] Jumper storage location (across pins 2 and 4). Figure 15. LED indicator connector 44 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 57
    -006. 8.3 Drive orientation The drive may be mounted in any orientation. All drive performance characterizations, however, have been done with the drive in horizontal (discs level) and vertical (drive on its side 16. Air flow Above unit Under unit Cheetah 15K.4 FC Product Manual, Rev. C 45
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 58
    that it can meet the shock and vibration specifications listed in this manual. 8.6 Grounding Signal ground (PCBA) and HDA ground are connected together in the drive and cannot be separated by the user. The equipment in which the drive is mounted is connected directly to the HDA and PCBA with no
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 59
    Manual (part number 77767496). 9.1 FC-AL features This section lists the Fibre Channel-specific features supported by Cheetah 15K.4 FC drives. 9.1.1 Fibre Channel link service frames Table 4 lists the link services supported by Cheetah 15K.4 FC drives. Table 4: Link services supported
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 60
    Terminate task Clear ACA Target reset Clear task set Abort task set Supported No Yes Yes Yes Yes 9.1.3 Fibre Channel supported. Table 6: FC SCSI FCP response codes Function name Function complete Function not supported Function reject Response code 00 04 05 48 Cheetah 15K.4 FC Product Manual
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 61
    offset Not checked. Port Login Accept will return a 0-not supported. Valid version level x N_Port/F_Port Must = 0, N_Port Node name. The node name is not checked or saved by the drive. SO Service options Class 3 only. MSB Class valid Must = 1 Intermix .4 FC Product Manual, Rev. C 49
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 62
    23 and 24) and (30, 31 and 32) are currently factory set to 00 04 CF respectively (subject to change). FS Receive buffer field size. The drive returns and uses the receive buffer size from the N_Port Login Class 3 Indicates fields that are not used. 50 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 63
    Version CC Bytes (22, 23 and 24) and (30, 31 and 32) are currently factory set to 00 04 CF respectively (subject to change). UI Unique identifier. This 24-bit field is uniquely assigned to the drive. This same UI appears in the Port Name and Node Name fields. P Port identifier field
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 64
    . This field is not checked. The FC-AL drive uses BB-Credit of zero (0). CF Common features. field size in the Class 3 parameters is used. The drive uses the lower FS of Fabric Login Accept or N_Port NN Node Name. The drive does not check or save the node name. SO Service Options-Class 3 only.
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 65
    If both ports are connected on independent loops and hard addressing is used, the drive interface address is selected through the interface connector, both product manuals. Subject to buffer availability, the Cheetah 15K.4 FC drives support: • Concurrent port transfers-The drive supports receiving
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 66
    supported by Cheetah 15K.4 FC drives. Table 14: Supported commands Command code 00h 01h 03h 04h 07h 08h 0Ah 0Bh 12h 15h 16h 17h 18h 1Ah Supported Y Date code page (C1h) Y Jumper settings page (C2h) Y Device Behavior page drive geometry page (04h) 54 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 67
    unit Y Receive diagnostic results Y Supported diagnostics pages Y Translate page Y Enclosure services page Y Send diagnostics page Y Supported diagnostics pages Y Translate page Y N Search data high N Search data equal N Search data low Cheetah 15K.4 FC Product Manual, Rev. C 55
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 68
    3Ah 3Bh 3Ch 3Eh 3Fh 40h 41h 42-4Bh 4Ch 4Dh Supported [4] Command name N Set limits N Prefetch Y Synchronize cache N Lock-unlock-cache Y same N PBdata N LBdata N Not used Y Log Select Y Log Sense Y Support Log page (00h) Y Write Error Counter page (02h) Y Read Error Counter
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 69
    can result in firmware corruption. This usually makes the 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 is available on special request. Cheetah 15K.4 FC Product Manual, Rev. C 57
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 70
    command data that the drive should return to the initiator per the format given in the Fibre Channel Interface Manual. Table 15: 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 ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 71
    are installed from saved or default values after a power on reset, hard reset, or Bus Device Reset message. 4. Changeable values Changeable values see the Fibre Channel Interface Manual). Definitions: SAV = Current saved value. DEF = Default value. Standard OEM drives are shipped configured this way
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 72
    Table 16: Mode Sense data saved, default and changeable values for ST3146854FC drives MODE SENSE (10 BYTE) HEADER DATA 00 ae 00 10 00 00 00 08 11 17 73 30 00 00 02 00 MODE SENSE PAGES CHG 80 06 b7 40 0f 00 00 00 READ CAPACITY DATA 11 17 73 2f 00 00 02 00 60 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 73
    Table 17: Mode Sense data default and changeable values for ST373454FC drives MODE SENSE (10 BYTE) HEADER DATA 00 ae 00 10 00 00 00 08 08 8b b9 98 00 00 02 00 MODE SENSE PAGES 00 CHG 80 06 b7 40 0f 00 00 00 READ CAPACITY DATA 08 8b b9 97 00 00 02 00 Cheetah 15K.4 FC Product Manual, Rev. C 61
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 74
    Table 18: Mode Sense data default and changeable values for ST336754FC drives MODE SENSE (10 BYTE) HEADER DATA 00 ae 00 10 00 00 00 08 04 45 dc cc 00 00 02 00 MODE SENSE PAGES CHG 80 06 b7 40 0f 00 00 00 READ CAPACITY DATA 04 45 dc cb 00 00 02 00 62 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 75
    Zero latency read Queue tagging (up to 128 queue tags supported) Deferred error handling Parameter rounding (controlled by Round bit Supported Y Y Y Y Y Y Y Y Y Y Status Good Check condition Condition met/good Busy Intermediate/good Intermediate/condition met/good Reservation conflict Task set
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 76
    aspects of Seagate's Fibre Channel drives are provided in the Fibre Channel Interface Manual.. Figure 17. J6 Physical the loop with loop operation recovery after a brief interruption. These PBCs are located external to the FC-AL device. Figure 18 shows the relationship between the PBC and
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 77
    device connector dimensions .787 (19.99 mm) .079 (2 mm) .079 (2 mm) J6 .708 (17.983 mm) Figure 20. J6 connector dimensions Cheetah 15K.4 FC Product Manual, Rev. C 65
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 78
    FC-SCA connector for: • DC power • FC-AL interface • Drive select (device identification) • Option selection • Enclosure Services interface This 40-pin connector is designed to plug directly into a backpanel. External cables are not required. 9.5.4 Pin descriptions This section provides a pin
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 79
    Power is supplied through the FC-SCA with support for +5 volts and +12 volts. All of the voltage pins in the drive connector are the same length. Four 12 -limiting resistor are external to the drive. 9.5.8 Active LED Out The Active LED Out signal is driven by the drive as indicated in Table
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 80
    are external to the drive. Services Interface. When the Parallel ESI line is high, the enclosure backpanel must provide address information on the SEL line. Refer to table 25 for a mapping of SEL to FC-AL physical addresses (AL_PA). You can think of the SEL 68 Cheetah 15K.4 FC Product Manual
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 81
    bits of enclosure status and a bidirectional mode. ESI support and the mode are determined by the drive using a discovery process. Refer to the Fibre Channel Interface Manual for a description of ESI operation. 9.5.11.1 Parallel Enclosure Services Interface (ESI) The parallel ESI line is an output
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 82
    1C 1D 1E 1F 20 21 22 23 24 25 26 27 28 29 2A Setting (dec) 00 01 02 03 04 05 06 07 08 09 10 11 12 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53 54 55 Setting (dec) 43 44 45 46 47 48 49 50 51 52 53 54 55 6F 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7D Setting (dec) 86 87 88 89 90 91 92 93 94 95 96 97 98
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 83
    If the backpanel does not connect to these lines, the drive has 10K ohm pull up resistors that default the device control code to 7 (1.0625 GHz). Table lists the supported codes. Table 26: Device control code values 2 (pin -1.6mA IOH < -500µA IOL < 1.6mA Cheetah 15K.4 FC Product Manual, Rev. C 71
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 84
    driver signals Fault and Active LED signals are located in the FC-SCA connector (J1) and through the indicator connector (J6). See Table 28 for the output characteristics of the LED drive signals. Table 28: LED drive signal State LED off, high LED on, low Current drive FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 85
    data valid eye diagram for typical and minimum requirements to recover data at the specified interface error rate. The inputs are AC coupled on the drive. 941 ps Vin (mv) 659 ps 376 ps Figure 23. Receive eye diagram Typical Minimum Cheetah 15K.4 FC Product Manual, Rev. C 73
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 86
    74 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 87
    drive availability and compatibility. Technical Support If you need help installing your drive, consult your system's documentation or contact the dealer's support services technical support specialist during normal business hours for the call center in your region. Cheetah 15K.4 FC Product Manual,
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 88
    Service Operations Warranty Service Seagate offers worldwide customer support for Seagate drives. 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 Services
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 89
    800-47324283 00 800-47324283 00 800-47324283 00 800-31 92 91 40 00 800-47324283 FAX services-All Europe (toll call) Technical Support Warranty Service +1-405-324-3339 +31-20-653-3513 Warranty Service 00 800-47324289 00 800-47324289 00 800-47324289 00 800-47324289 00 800-47324289 00 800-47324289
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 90
    If your location is not listed here, direct dial one of our technical support locations. Warranty service is available from 9:00 A.M. to 6:00 P.M. April through October, and 10 are 9:30 A.M. to 6:30 P.M., Monday through Friday. 4Authorized Service Center 78 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 91
    in our survey at the following URL: http://survey.seagate.com/survey/techpubs.nsf Thank you for your time and comments. Cheetah 15K.4 FC Product Manual, Rev. C 79
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 92
    80 Cheetah 15K.4 FC Product Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 93
    service frames 47 Basic_Accept (BA_ACC) 47 Basic_Reject (BA_RJT) 47 BB 49, 52 BB-Credit 49, 52 Cheetah 15K.4 FC Product Manual 3 capacity unformatted 11 capacity, drive, programmable 9 CC 50, 51 clear ACA function 48 clear task set function 48 commands supported 54 Common features 49, 52 Company
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 94
    (6) 56 drive 36 drive active LED connection 44 drive capacity programmable 9 drive characteristics 11 drive fault LED connection 44 drive ID 43 drive ID/option select headers 43 drive mounting 38, 46 drive orientation 45 drive select 66 driver signals 72 drivers and receivers 8 dual port support 53
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 95
    11 internal defects/errors 39 internal drive characteristics 11 J J1 connector 43 J6 connector 44, 45 Jumper settings page command 54 jumpers 43 L latency average rotational 11, 12 LBdata 56 LED driver signals 72 Link Service Reject (LS_RJT) 47 link services supported 47 Lock-unlock-cache command 56
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 96
    locked) spindle operation 63 Zero latency read 63 miscellaneous status support ACA active 63 ACA active, faulted initiator 63 Busy 63 Intermediate/condition met/good 63 Intermediate/good 63 Reservation conflict 63 Task set full 63 miscorrected media data 17 Mode select (10) command 57 Manual, Rev. C
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 97
    50 Process Logout (PRLO) 47 programmable drive capacity 9 public loop FC-AL options reliability and service 18 repair drive geometry page command 54 rotation speed 11 running disparity 19 S safety 3 SCA part numbers 65 SCSI interface commands supported 52 Service Options 52 Service options 49 Set
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 98
    complete 00 48 Function not supported 05 48 Function reject 04 48 task set full status 63 technical support services 75 temperature 32, 45 11 Translate page command 55 transmit eye diagram 72 transmitters 67 transporting the drive 23 TTL input characteristics 71 86 U UI 50, 51 unformatted 9 unique
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 99
  • Seagate ST3146954FC | Cheetah 15K.4 FC Product Manual - Page 100
    Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066-4544, USA Publication Number: 100220449, Rev. C, Printed in USA
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Cheetah 15K.4 FC
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