Seagate ST3146855LW Cheetah 15K.6 FC Product Manual

Seagate ST3146855LW Manual

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  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 1
    Product Manual Cheetah 15K.6 FC ST3450856FC ST3300656FC ST3146356FC ST3450056FC (FDE) ST3300056FC (FDE) ST3146756FC (FDE) 100465943 Rev. D August 2008
  • Seagate ST3146855LW | Cheetah 15K.6 FC 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 ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 3
    service 16 5.2.1 Annualized Failure Rate (AFR) and Mean Time Between Failures (MTBF) . . . 16 5.2.2 Preventive 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 19 5.2.7 Product warranty 21 Cheetah 15K.6 FC Product Manual
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 4
    46 8.0 Installation 47 8.1 Drive ID/option selection 47 8.2 Drive orientation 47 8.3 Cooling 47 8.4 Drive mounting 48 8.5 Grounding 48 9.0 Interface requirements 51 9.1 FC-AL features 51 9.1.1 Fibre Channel link service frames 51 9.1.2 Fibre Channel task management functions 52 9.1.3 Fibre
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 5
    control codes 75 9.6 Signal characteristics 75 9.6.1 TTL input characteristics 75 9.6.2 LED driver signals 76 9.6.3 FC Differential output 76 9.6.4 FC Differential input 76 10.0 Seagate Technology support services 79 Cheetah 15K.6 FC Product Manual, Rev. D iii
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 6
    iv Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 7
    LLC, Cheetah® 15K.6 FC (Fibre Channel) disc drives. Cheetah 15K.6 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 100293070) describes the general Fibre Channel
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 8
    2 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 9
    Cheetah 15K.6 FC family complies with Seagate standards as noted in the appropriate sections of this manual and the Seagate Fibre Channel Interface Manual, part number 100293070. The Cheetah 15K.6 FC disc drive is a UL recognized component per UL1950, CSA certified to CAN/CSA C22.2 No. 950-95, and
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 10
    Electromagnetic Compatibility (EMC) Framework requirements of Australia's Spectrum Management Agency (SMA). Korean MIC If this model has the declarations for all parts and materials for the disc drives documented in this publication. Current supplier declarations include .6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 11
    -2 Connector with Parallel Selection Specification for 40-pin SCA-2 Connector with Bidirectional Enclosure Services Interface ANSI Small Computer System Interface (SCSI) Documents X3.131-1994 (SCSI-2) referenced document, this document takes precedence. Cheetah 15K.6 FC Product Manual, Rev. D 5
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 12
    6 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 13
    15K.6 FC drives support the Fibre Channel Arbitrated Loop (FC-AL) and SCSI Fibre Channel Protocol as described in the ANSI specifications, this document, and the Fibre Channel Interface Manual which describes the general interface characteristics of this drive. Cheetah 15K.6 FC drives are classified
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 14
    Supports SCSI enclosure services via interface connector • 128-deep task set (queue) • Supports up to 32 initiators • Drive drive. • Supports SCSI Enclosure Services through the interface connector • Fibre Channel worldwide name uniquely identifies the drive data for a drive that will be
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 15
    size is selectable at format time and must be one of the supported sizes listed in the table below. Seagate designs specify capacity points Reference Manual. Refer to the Parameter list block descriptor number of blocks field. A value of zero in the number of blocks field indicates that the drive
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 16
    depending on sparing scheme and sector size requested. • Single-unit shipping pack. The drive is normally shipped in bulk packaging to provide maximum protection against transit damage. Units shipped ports and DC power. • Single-unit shipping pack. 10 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 17
    bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. 4.2 Seek performance characteristics See Section 9.5, "FC-AL physical interface" on page 68 and the Fibre Channel Interface Manual
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 18
    , 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 ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 19
    default cache and prefetch mode parameter values (Mode Page 08h) for standard OEM versions of this drive family are given in Table 21. 4.5 Cache operation Note. Refer to the Fibre Channel Interface Manual for more detail concerning the cache bits. Of the 16 Mbytes physical buffer space in the
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 20
    drive does not overwrite data the drive may to force the drive to write all for the drive. 4.5.2 DRA bit = 0 enables prefetch. The drive does not use the Max Prefetch field ( drive enables prefetch of contiguous blocks from the disc when it senses that a prefetch hit will likely occur. The drive
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 21
    "FC Differential input." on page 76 0.55% None required 5.1 Error rates 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 paragraph 6.2, "DC power requirements." • Errors caused by host system failures
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 22
    ) are classified as drive failures. 5.1.4 Interface service You can enhance the reliability of Cheetah 15K.6 disc drives by ensuring that the drive drive Inserting and removing the drive of error. The disc drive defaults to the FC- (external to the drive), defaults to the while the drive performs
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 23
    data is saved to the disc so that the events that caused a predictive failure can be recreated. The drive measures and saves parameters once every two hours subject to an idle period on the FC-AL bus. The is preserved through bus resets and power cycles. Cheetah 15K.6 FC Product Manual, Rev. D 17
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 24
    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 Description Primary Temperature Reference Temperature 18 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 25
    it 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 test) in bytes 1, bits 5, 6, and 7. Cheetah 15K.6 FC Product Manual, Rev. D 19
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 26
    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 test routine was interrupted by a reset condition). 20 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC 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 ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 28
    22 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 29
    characteristics of the drive. 6.1 None. AC power requirements 6.2 DC power requirements The voltage and current requirements for a single drive are shown below. Values indicated apply at the drive connector. Notes are shown following table 6. Cheetah 15K.6 FC Product Manual, Rev. D 23
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 30
    1.00 4.44 1.27 0.04 0.73 1.19 0.70 1.22 0.71 2.66 1.32 (Amps) +12V [2] ±5% [2] 0.75 1.96 4.46 0.04 1.19 1.21 2.68 24 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 31
    1.06 0.68 0.62 1.09 0.66 1.09 0.72 1.16 2.48 1.22 2.48 1.28 (Amps) +12V [2] ±5% [2] 0.65 1.76 4.17 0.04 1.06 1.09 2.48 Cheetah 15K.6 FC Product Manual, Rev. D 25
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 32
    . N (number of drives tested) = 6, 35 drive signifies that its power-up sequence has been completed and that the drive is able to accept selection by the host initiator. [3] See +12V current profile in Figure 1. [4] This condition occurs when the Motor Start option is enabled and the drive
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 33
    . The drive protects against inadvertent writing during power-up and down. 6.2.3 Current profiles The +12V and +5V current profiles are shown in the following figures. Note: All times and currents are typical. See Tables 2 and 6 for maximum current requirements. Cheetah 15K.6 FC Product Manual
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 34
    Figure 1. Typical ST3450856FC current profiles 28 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 35
    Figure 2. Typical ST3450056FC current profiles Cheetah 15K.6 FC Product Manual, Rev. D 29
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 36
    Figure 3. Typical ST3300656FC current profiles 30 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 37
    Figure 4. Typical ST3300056FC current profiles Cheetah 15K.6 FC Product Manual, Rev. D 31
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 38
    Figure 5. Typical ST3146356FC current profiles 32 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 39
    Figure 6. Typical ST3146756FC current profiles Cheetah 15K.6 FC Product Manual, Rev. D 33
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 40
    operations, refer to the following I/O rate curve (see Figure 7). 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 . input/output operations per second at 4 Gbit 34 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 41
    operations, refer to the following I/O rate curve (see Figure 7). 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 . input/output operations per second at 4 Gbit Cheetah 15K.6 FC Product Manual, Rev. D 35
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 42
    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 ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 43
    of the HDA temperature check point 6.4.2 Relative humidity The values below assume that no condensation on the drive occurs. a. Operating 5% to 95% non-condensing relative humidity with a maximum gradient of 20% +40,000 feet (-305 to +12,210 meters) Cheetah 15K.6 FC Product Manual, Rev. D 37
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 44
    drive movement. The limits of shock and vibration defined within this document are specified with the drive normal The drive, as drives and integrated drives. The drive or Z axis. d. Packaged Disc drives shipped as loose load (not mm) 36 in (914 mm) Drives packaged in single or multipacks with a
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 45
    Z Y X X Z Y Figure 11. Recommended mounting Cheetah 15K.6 FC Product Manual, Rev. D 39
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 46
    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 cannot duplicate every potential application environment. 40 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 47
    by providing material content declarations for all parts and materials for the disc drives documented in this publication. Current supplier declarations include disclosure of the inclusion . 6.4.9 Electromagnetic susceptibility See Section 2.1.1.1. Cheetah 15K.6 FC Product Manual, Rev. D 41
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 48
    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 (0.6779 nm) with minimum full 040 7.00 ± 1.02 T .015 max 0.38 max U .015 max 0.38 max 42 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 49
    page. Error recovery and defect management 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
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 50
    re-write attempt. The maximum level used by the drive in LBA recovery is determined by the read and write 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
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 51
    Diagnostic Results reports the results of diagnostic operations performed by the drive. Status returned by the drive to the initiator is described in the Fibre Channel Interface Manual. Status reporting plays a role in systems error management and its use in that respect is described in sections
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 52
    host-servicing activity from BMS only impacts the first command that interrupted BMS, this results in a typical delay of about 1 ms. 7.5 Media Pre-Scan Media Pre-Scan is a feature that allows the drive to , the sector is re-mapped to a spare location. 46 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 53
    This is called the hard assigned arbitrated loop drive operates within the temperature measurement guidelines described in Section 6.4.1. In some cases, forced airflow may be required to keep temperatures at or below the temperatures specified in Section 6.4.1. Cheetah 15K.6 FC Product Manual
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 54
    that it can meet the shock and vibration specifications listed in this manual. 8.5 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 ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 55
    to not be connected to the HDA/PCBA ground, the systems integrator or user must provide a nonconductive (electrically isolating) method of mounting the drive in the host equipment. Increased radiated emissions may result if you do not provide the maximum surface area ground connection between system
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 56
    50 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 57
    Manual (part number 100293070). 9.1 FC-AL features This section lists the Fibre Channel-specific features supported by Cheetah 15K.6 FC drives. 9.1.1 Fibre Channel link service frames Table 9 lists the link services supported by Cheetah 15K.6 FC drives. Table 9: Link services supported
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 58
    task management responses Table 11 lists the FC SCSI FCP response codes returned for task management functions supported. Table 11: FC SCSI FCP response codes Function name Function complete Function not supported Function reject Response code 00 04 05 52 Cheetah 15K.6 FC Product Manual, Rev
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 59
    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 .6 FC Product Manual, Rev. D 53
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 60
    ) 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 receive buffer. UI Unique identifier. This fields that are not used. 54 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 61
    Fibre Channel fabric login Table 16 lists the fabric login payload from the drive. Table 16: Fabric Login (FLOGI) payload Bytes 0-15 04 00 00 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
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 62
    . 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 ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 63
    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.6 FC drives support: • Concurrent port transfers-The drive supports receiving
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 64
    to FDE models only) Command code 00h 01h 03h 04h 07h 08h 0Ah 0Bh 12h 15h 16h 17h 18h 1Ah Supported (Y/N) [4] Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y N N /reconnect control (page 02h) Format page (03h) Rigid disc drive geometry page (04h) Verify error recovery page (07h) Caching Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 65
    diagnostic results Supported diagnostics pages Translate page Enclosure services page Send diagnostics page Supported diagnostics pages Lock-unlock-cache Read defect data Compare Affects entire Drive (Y/N) User Data Accessed (Y/N) Affected LBA Unlocked ReadLock=Write Product Manual, Rev. D 59
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 66
    definition Write same (10) PBdata LBdata Not used Log Select Log Sense Support Log page (00h) Write Error Counter page (02h) Read Error Counter (applies to FDE models only) Affects entire Drive (Y/N) User Data Accessed (Y/N) Affected LBA Unlocked 60 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 67
    Supported 5E 5F 60-7Eh 7Fh 7Fh 7Fh 80h 81h 82h 83-8Eh 8Fh 8Fh 93h A0h A2h A3h B5h C0-DFh EO-FFh Supported (Y/N) [4] Y Y Y N N N N N Y Y Y N Y N Y N A A N Y (PI only) Y (FDE only) N N Command name Affects entire Drive (Y/N) User Data Accessed (Y/N) Affected LBA Unlocked ReadLock=Write Lock drives
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 68
    Y = Yes. Command is supported. N = No. Command is not supported. A = Support is available on special request. 9.3.1 Inquiry data Table 20 lists the Inquiry command data that the drive should return to the initiator per the format given in the Fibre Channel Interface Manual. Table 20: Bytes 0-15
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 69
    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 ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 70
    Table 21: Mode Sense data saved, default and changeable values for ST3450856FC/ST3450056FC drives MODE DATA HEADER: 00 be 00 10 00 00 00 08 MODE PAGES: DEF 81 0a c0 BUFFER 0 1 2 3 4 5 6 7 8 9 A B C D E F ASCII 000000: 34 65 F8 6F 00 00 02 00 4e.o.... 64 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 71
    Table 22: Mode Sense data default and changeable values for ST3300656FC/ST3300056FC drives MODE DATA HEADER: 00 be 00 10 00 00 00 08 MODE PAGES: DEF 81 0a c0 0b DATA: READ BUFFER 0 1 2 3 4 5 6 7 8 9 A B C D E F ASCII 000000: 22 EC B2 5B 00 00 02 00 Cheetah 15K.6 FC Product Manual, Rev. D 65
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 72
    Table 23: Mode Sense data default and changeable values for ST3146356FC/ST3146756FC drives MODE DATA HEADER: 00 be 00 10 00 00 00 08 MODE PAGES: DEF 81 0a c0 : READ BUFFER 0 1 2 3 4 5 6 7 8 9 A B C D E F ASCII 000000: 11 17 73 2F 00 00 02 00 s/.... 66 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 73
    support column indicates the feature or condition is supported. An "N" in the support column indicates the feature or condition is not supported. Table 24: Miscellaneous features Supported queue tags supported) Deferred error offset bytes Table 25: Miscellaneous status Supported Y Y Y Y Y Y Y
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 74
    logical characteristics are provided within this section. The operational aspects of Seagate's Fibre Channel drives are provided in the Fibre Channel Interface Manual.. J1 interface connector Figure 14. Physical interface 9.5.1 Physical characteristics This section defines physical interface
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 75
    16. FC-AL SCA device connector dimensions 9.5.3 Electrical description Fibre Channel drives use the 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
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 76
    pins in mating backpanel connector. [1] This pin may be connected to external logic to detect the presence of the drive. The drive connects this pin to the common ground. [2] Pins 9, 10, 17, 18, and 39 are option select 17. FC-AL transmitters and receivers 70 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 77
    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 volt pins provide +12 volt power to the drive. The current return and the current-limiting resistor are external to the drive. Cheetah 15K.6 FC Product Manual, Rev. D 71
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 78
    the current limiting resistor are external to the drive. 9.5.9 Enable port bypass signals The - Enable drive, on detection of the Loop Port Bypass primitive sequence, or on removal of the drive. In the bypass state the drive Drive interface hardware error 9.5.10 Motor start controls The drive's
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 79
    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 ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 80
    106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 74 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 81
    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 31: Device control code values 2 (pin -1.6mA IOH < -500µA IOL < 1.6mA Cheetah 15K.6 FC Product Manual, Rev. D 75
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 82
    SCA connector (J1). See Table 33 for the output characteristics of the LED drive signals. Table 33: LED drive signal State LED off, high LED on, low Current drive available 0 < IOH < 100µA IOL < -30 mA Output voltage < Vin < 1.300 mV Notes AC coupled 76 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 83
    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 19. Receive eye diagram Table 36: Eye diagram 4 GHz 235 ps 1581/1132 145 ps 113 ps Cheetah 15K.6 FC Product Manual, Rev. D 77
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    78 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 85
    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 ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 86
    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 ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 87
    backplane 72 basic link service frames 51 Basic_Accept (BA_ACC) 51 Cheetah 15K.6 FC Product Manual, Rev. D Basic_Reject Communications 3 capacity unformatted 11 capacity, drive, programmable 9 CC 54, 55 function 52 clear task set function 52 commands supported 57 Common features 53, 56 Company ID 54
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 88
    3 FCP for SCSI, document 5 response codes 52 task management functions 52 FC-PH document 5 FDE features 8 features 8 interface 51 Fibre Channel documents 5 Fibre Channel Interface Control page (19h) 58 Fibre Channel Interface Manual 1, 3 Fibre Channel Services 51 Field pointer bytes command 58 82
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 89
    rate 11 internal defects/errors 43 internal drive characteristics 11 IRAW 46 J J1 connector 47 Jumper settings page command 58 jumpers 47 L latency average rotational 11, 12 LBdata 60 LED driver signals 76 Link Service Reject (LS_RJT) 51 link services supported 51 Lock-unlock-cache command 59 Log
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 90
    in Mode Select command 67 Synchronized (locked) spindle operation 67 Zero latency read 67 miscellaneous status support ACA active 67 ACA active, faulted initiator 67 Busy 67 Check condition 67 Condition met/good 67 (initiator's) 53 power 71 dissipation 34 84 Cheetah 15K.6 FC Product Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 91
    54 Process Logout (PRLO) 51 programmable drive capacity 9 public loop FC-AL options reliability and service 16 repair drive geometry page command 58 rotation speed 11 running disparity 16 S safety 3 SCA part numbers 69 SCSI interface commands supported 53, 56 Service Options 56 Service options 53
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 92
    management response codes 52 Function complete 00 52 Function not supported 05 52 Function reject 04 52 task set full status 67 TCG Storage Architecture Core Specification 3 technical support services diagram 76 transmitters 70 transporting the drive 21 Trusted Computing Group 5, 7 Manual, Rev. D
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 93
  • Seagate ST3146855LW | Cheetah 15K.6 FC Product Manual - Page 94
    Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066-4544, USA Publication Number: 100465943, Rev. D, Printed in USA
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Product Manual
Cheetah 15K.6 FC
100465943
Rev. D
August 2008
ST3450856FC
ST3300656FC
ST3146356FC
ST3450056FC (FDE)
ST3300056FC (FDE)
ST3146756FC (FDE)