Seagate ST3146855LW Cheetah 15K.7 FC Product Manual

Seagate ST3146855LW Manual

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  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 1
    Product Manual Cheetah 15K.7 FC Standard models ST3600057FC ST3450857FC ST3300657FC Self-Encrypting Drive models ST3600957FC ST3450757FC ST3300557FC SED FIPS 140-2 models ST3600857FC ST3450657FC ST3300457FC 100516225 Rev. C September 2010
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 2
    © 2010, Seagate Technology LLC All rights reserved. Publication number: 100516225, Rev. C September 2010 Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or other countries. Cheetah and SeaTools are either trademarks or
  • Seagate ST3146855LW | Cheetah 15K.7 FC 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 Cheetah 15K.7 FC Product Manual, Rev. C i
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 4
    bands 38 9.6 Cryptographic erase 39 9.7 Authenticated firmware download 39 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 FC-AL system errors 42 10.4 Background Media
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 5
    72 12.6.1 TTL input characteristics 72 12.6.2 LED driver signals 73 12.6.3 FC Differential output 73 12.6.4 FC Differential input 73 Cheetah 15K.7 FC Product Manual, Rev. C iii
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 6
    iv Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 7
    /support/warranty_&_returns_assistance For information regarding Data Recovery Services, visit http://www.i365.com For Seagate OEM & Distribution partner portal, visit https://direct.seagate.com/portal/system For Seagate reseller portal, visit http://spp.seagate.com Cheetah 15K.7 FC Product Manual
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 8
    drives. Cheetah 15K.7 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 Drive models were called Full Disk Encryption (FDE) models before a differentiation between drive-based
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 9
    Standards The Cheetah 15K.7 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 drives are recognized in accordance with UL 60950-1 and CSA 60950-1 as tested by UL and EN60950-1 as
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 10
    Electromagnetic Compatibility (EMC) Framework requirements of Australia's Spectrum Management Agency (SMA). Korean KCC If this model has the declarations for all parts and materials for the disc drives documented in this publication. Current supplier declarations include .7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 11
    Specification for 40-pin SCA-2 Connector with Bidirectional Enclosure Services Interface ANSI Small Computer System Interface (SCSI) Documents X3 Enterprise Specification, Rev. 1.0 Self-Encrypting Drives Users Guide Seagate part number: 100515636 Specification for .7 FC Product Manual, Rev. C 5
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 12
    15K.7 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.7 FC drives are classified
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 13
    • Supports SCSI enclosure services via interface connector • 128-deep task set (queue) • Supports up to 32 initiators • Drive selection not used on the drive. • Supports SCSI Enclosure Services through the interface connector • Fibre Channel worldwide name uniquely identifies the drive and each port
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 14
    drive processing of queue • Supports start and stop commands Drive and standard (nonSelf-Encrypting Drive be one of the supported sizes listed in the 21BC97F8 21407E5A Seagate drives also may be will vary between other drive families and from generation above. Using the drives in this manner gives
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 15
    . See the Mode Select Parameter List table in the SCSI Commands 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 shall not change the capacity it is currently formatted to have. A number
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 16
    drive characteristics Drive capacity Read/write data heads Tracks per inch Peak bits per inch Areal Density Internal data rate disk RPM msec *One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting.
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 17
    , 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.7 FC Product Manual - Page 18
    All default cache and prefetch mode parameter values (Mode Page 08h) for standard OEM versions of this drive family are given in Table 18. 5.5 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.7 FC Product Manual - Page 19
    drive drive does not overwrite data the drive may to force the drive to write all for the drive. 5.5.2 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.7 FC Product Manual - Page 20
    "FC Differential input." on page 73 0.55% None required 6.1 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 7.2, "DC power requirements." • Errors caused by host system failures
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 21
    ) are classified as drive failures. 6.1.4 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.7 FC Product Manual - Page 22
    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. 16 Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 23
    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 Cheetah 15K.7 FC Product Manual, Rev. C 17
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 24
    it reports a fault condition. If the drive fails the test, remove it from service and return it to Seagate for service. 6.2.6.1 DST failure definition The drive will present a "diagnostic failed" condition through test) in bytes 1, bits 5, 6, and 7. 18 Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 25
    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). Cheetah 15K.7 FC Product Manual, Rev. C 19
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 26
    authorized Seagate distributor to purchase additional boxes. Seagate recommends shipping by an air-ride carrier experienced in handling computer equipment. Product repair and return information Seagate customer service centers are the only facilities authorized to service Seagate drives. Seagate
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 27
    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. Cheetah 15K.7 FC Product Manual, Rev
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 28
    0.72 3.77 1.08 0.04 0.61 1.04 0.53 1.07 0.57 2.80 1.40 (Amps) +12V [2] ±5% [2] 0.69 1.85 3.49 0.04 1.03 1.07 2.84 22 Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 29
    drive 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. Cheetah 15K.7 FC Product Manual
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 30
    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 20 MHz. 800 mV pp from 100 . Figure 1. Typical ST3600057FC current profiles 24 Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 31
    Figure 2. Typical ST3450857FC current profiles Cheetah 15K.7 FC Product Manual, Rev. C 25
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 32
    Figure 3. Typical ST3300657FC current profiles 26 Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 33
    operations, refer to the following I/O rate curve (see Figure 4). 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.7 FC Product Manual, Rev. C 27
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 34
    operations, refer to the following I/O rate curve (see Figure 4). 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 Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 35
    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.7 FC Product Manual - Page 36
    of the HDA temperature check point 7.4.2 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) 30 Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 37
    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 Z axis. d. Packaged Disc drives shipped as loose load (not mm) 36 in (914 mm) Drives packaged in single or multipacks with
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 38
    Z Y X X Z Y Figure 8. Recommended mounting 32 Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 39
    according to Seagate specification 30553-001. There will not be any tones more than 24 dB above the masking noise on any drive. 7.4.6 Air cleanliness The drive is designed to operate in a typical office environment with minimal environmental control. Cheetah 15K.7 FC Product Manual, Rev. C 33
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 40
    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 of . 7.4.9 Electromagnetic susceptibility See Section 3.1.1.1. 34 Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 41
    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 .040 7.00 ± 1.02 T .015 max 0.38 max U .015 max 0.38 max Cheetah 15K.7 FC Product Manual, Rev. C 35
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 42
    Federal Information Processing Standard (FIPS) 140-2 Level 2 Certification requires drives to go through government agencies certifications to add requirements for physical tamper- . Example of FIPS tamper evidence labels. Does not represent actual drive. 36 Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 43
    as gatekeepers to the drive security services. Security-related commands drive's owner to enable or disable firmware download operations (see Section 9.4). Access to the Admin SP is available using the SID (Secure ID) password or the MSID (Makers Secure ID) password. Cheetah 15K.7 FC Product Manual
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 44
    drive owner can define up to 16 data bands on the drive 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
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 45
    drive Since the drive overwrites the drive drive drive, the download file must pass the acceptance criteria for the drive. For example it must be applicable to the correct drive drive models. 9.9 Supported commands The SED models support the following two commands in addition to the commands supported
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 46
    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.7 FC Product Manual - Page 47
    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.7 FC Product Manual - Page 48
    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.7 FC Product Manual - Page 49
    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. Cheetah 15K.7 FC Product Manual, Rev. C 43
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 50
    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. 44 Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 51
    the hard assigned 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) orientations, which are the two preferred mounting orientations. Cheetah 15K.7 FC Product Manual
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 52
    . You should confirm that the host enclosure is designed to ensure that the drive operates within the temperature measurement guidelines described in Section 7.4.1. In some cases, forced airflow may side to side) Figure 11. Air flow Above unit Under unit 46 Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 53
    that it can meet the shock and vibration specifications listed in this manual. 11.5 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.7 FC Product Manual - Page 54
    Manual (part number 100293070). 12.1 FC-AL features This section lists the Fibre Channel-specific features supported by Cheetah 15K.7 FC drives. 12.1.1 Fibre Channel link service frames Table 6 lists the link services supported by Cheetah 15K.7 FC drives. Table 6: Link services supported
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 55
    Channel task management responses Table 8 lists the FC SCSI FCP response codes returned for task management functions supported. Table 8: FC SCSI FCP response codes Function name Function complete Function not supported Function reject Response code 00 04 05 Cheetah 15K.7 FC Product Manual, Rev
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 56
    offset Not checked. Port Login Accept will return a 0-not supported. Valid version level x N_Port/F_Port Must = 0, N_Port Alternate 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 .7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 57
    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. Cheetah 15K.7 FC Product Manual, Rev. C 51
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 58
    Fibre Channel fabric login Table 13 lists the fabric login payload from the drive. Table 13: 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.7 FC Product Manual - Page 59
    . 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.7 FC Product Manual - Page 60
    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.7 FC drives support: • Concurrent port transfers-The drive supports receiving
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 61
    to SED 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 reconnect control (page 02h) Format page (03h) Rigid disc drive geometry page (04h) Verify error recovery page (07h) Caching Manual, Rev. C 55
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 62
    36h 37h 39h Supported (Y/N) [4] Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y N Y Y Y N Y Y Y Y N Y Y Y Y N N N N N N Y N Y N Command name Affects entire Drive (Y/N) User Data Supported diagnostics pages Translate page Enclosure services page Send diagnostics page Y N Executable Supported Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 63
    definition Write same (10) PBdata LBdata Not used Log Select Log Sense Support Log page (00h) Write Error Counter page (02h) Read Error applies to SED models only) Affects entire Drive (Y/N) User Data Accessed (Y/N) Affected LBA Executable Executable Cheetah 15K.7 FC Product Manual, Rev. C 57
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 64
    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 (SED 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.7 FC Product Manual - Page 65
    Y = Yes. Command is supported. N = No. Command is not supported. A = Support is available on special request. 12.3.1 Inquiry data Table 17 lists the Inquiry command data that the drive should return to the initiator per the format given in the Fibre Channel Interface Manual. Table 17: Bytes 0-15
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 66
    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
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 67
    Table 18: Mode Sense data saved, default and changeable values for ST3600057FC drives MODE DATA HEADER: 00 be 00 10 00 00 00 08 MODE PAGES: DEF 81 0a c0 DATA: READ BUFFER 0 1 2 3 4 5 6 7 8 9 A B C D E F ASCII 000000: 45 DD 2F AF 00 00 02 00 E./.... Cheetah 15K.7 FC Product Manual, Rev. C 61
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 68
    Table 19: Mode Sense data default and changeable values for ST3450857FC drives MODE DATA HEADER: 00 be 00 10 00 00 00 08 BLOCK DESCRIPTOR: 34 65 f8 70 00 00 DATA: READ 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 62 Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 69
    Table 20: Mode Sense data default and changeable values for ST3300657FC drives MODE DATA HEADER: 00 be 00 10 00 00 00 08 BLOCK DESCRIPTOR: 22 ec b2 5c 00 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.7 FC Product Manual, Rev. C 63
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 70
    support column indicates the feature or condition is supported. An "N" in the support column indicates the feature or condition is not supported. Table 21: Miscellaneous features Supported queue tags supported) Deferred error offset bytes Table 22: Miscellaneous status Supported Y Y Y Y Y Y Y
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 71
    , and 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 12. Physical interface 12.5.1 Physical characteristics This section defines physical
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 72
    14. FC-AL SCA device connector dimensions 12.5.3 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.7 FC Product Manual - Page 73
    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 15. FC-AL transmitters and receivers Cheetah 15K.7 FC Product Manual, Rev. C 67
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 74
    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. 68 Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 75
    appropriate current limiting resistor. The LED and the current limiting resistor are external to the drive. 12.5.9 Enable port bypass signals The - Enable Bypass Port A (- EN BYP Port SEL ID of the drive from DC power on. The drive will not spin up. Cheetah 15K.7 FC Product Manual, Rev. C 69
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 76
    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. 12.5.11.1 Parallel Enclosure Services Interface (ESI) The parallel ESI line is an output
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 77
    105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 Cheetah 15K.7 FC Product Manual, Rev. C 71
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 78
    . 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 28: Device control code values 2 (pin 17 IOH < -500µA IOL < 1.6mA 72 Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 79
    SCA connector (J1). See Table 30 for the output characteristics of the LED drive signals. Table 30: 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 Cheetah 15K.7 FC Product Manual, Rev. C 73
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 80
    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 17. Receive eye diagram Table 33: Eye diagram data GHz 235 ps 1581/1132 145 ps 113 ps 74 Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 81
    0 38 Cheetah 15K.7 FC Product Manual, Rev. C BandMasterX 38 basic link service frames 48 Basic_Accept (BA_ACC) 48 Communications 3 capacity unformatted 10 capacity, drive, programmable 9 CBC 37 CC 51 function 49 clear task set function 49 commands supported 54 Common features 50, 53 Company ID
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 82
    with offsets mode (6) 57 drive 33 drive capacity programmable 9 drive characteristics 10 drive ID 45 drive ID/option select headers 45 Drive Locking 38 drive mounting 35, 47 drive orientation 45 drive select 66 driver signals 73 drivers and receivers 7 dual port support 54 E electrical description
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 83
    rate 10 internal defects/errors 40 internal drive characteristics 10 IRAW 44 J J1 connector 45 Jumper settings page command 55 jumpers 45 L latency average rotational 10, 11 LBdata 57 LED driver signals 73 Link Service Reject (LS_RJT) 48 link services supported 48 Locking SP 37, 38 LockOnReset 38
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 84
    in Mode Select command 64 Synchronized (locked) spindle operation 64 Zero latency read 64 miscellaneous status support ACA active 64 ACA active, faulted initiator 64 Busy 64 Check condition 64 Condition met/good 64 characteristics detailed 10 general 11 78 Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 85
    data 51 Process Logout (PRLO) 48 programmable drive capacity 9 protection of data at rest 37 public 14 reliability and service 15 repair and return drive geometry page command 55 RNG 38 rotation speed 10 running disparity 15 S safety 3 SCA part numbers 66 SCSI interface commands supported
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 86
    56 start/stop time 11 support services 1 Supported diagnostics pages command 56 surface stiffness allowable for non-flat surface 47 switches 45 Synchronize cache command 56 synchronized spindle operation 64 system chassis 47 T target reset function 49 task management functions 49 Abort task set
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 87
    write 58 XD write extended command 58 XID reassign 50 XP write 58 Z zero latency read 64 zone bit recording (ZBR) 7 Cheetah 15K.7 FC Product Manual, Rev. C 81
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 88
    82 Cheetah 15K.7 FC Product Manual, Rev. C
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 89
  • Seagate ST3146855LW | Cheetah 15K.7 FC Product Manual - Page 90
    Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066-4544, USA Publication Number: 100516225, Rev. C
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Product Manual
Cheetah 15K.7 FC
100516225
Rev. C
September 2010
Standard models
ST3600057FC
ST3450857FC
ST3300657FC
Self-Encrypting Drive models
ST3600957FC
ST3450757FC
ST3300557FC
SED FIPS 140-2 models
ST3600857FC
ST3450657FC
ST3300457FC