Cheetah 15K.5 SAS Product Manual
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... 43 8.4 Grounding 43 9.0 Interface requirements 45 9.1 SAS features 45 9.1.1 task management functions 45 9.1.2 task management responses 45 9.2 Dual port support 46 9.3 SCSI commands supported 47 9.3.1 Inquiry data 51 9.3.2 Mode Sense data 51 9.4 Miscellaneous operating features and conditions 56 9.4.1 SAS physical interface 57 9.4.2 Physical characteristics... transmitters and receivers 61 9.4.7 Power 61 9.5 Signal characteristics 61 9.5.1 Ready LED Out 61 9.5.2 Differential signals 62 10.0 Seagate Technology support services 73 ii Cheetah 15K.5 SAS Product Manual, Rev.
... 43 8.4 Grounding 43 9.0 Interface requirements 45 9.1 SAS features 45 9.1.1 task management functions 45 9.1.2 task management responses 45 9.2 Dual port support 46 9.3 SCSI commands supported 47 9.3.1 Inquiry data 51 9.3.2 Mode Sense data 51 9.4 Miscellaneous operating features and conditions 56 9.4.1 SAS physical interface 57 9.4.2 Physical characteristics... transmitters and receivers 61 9.4.7 Power 61 9.5 Signal characteristics 61 9.5.1 Ready LED Out 61 9.5.2 Differential signals 62 10.0 Seagate Technology support services 73 ii Cheetah 15K.5 SAS Product Manual, Rev.
Cheetah 15K.5 SAS Product Manual
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Cheetah drives support the SAS Protocol specifications to the extent described in this manual. E 1 Cheetah 15K.5 SAS disc drive Cheetah 15K.5 SAS Product Manual, Rev. 1.0 Scope This manual describes Seagate Technology® LLC, Cheetah® SAS (Serial Attached SCSI) disc drives. Figure 1. The SAS Interface Manual (part number 100293071) describes the general SAS characteristics of Cheetah 15K.5 and other Seagate SAS drives.
Cheetah drives support the SAS Protocol specifications to the extent described in this manual. E 1 Cheetah 15K.5 SAS disc drive Cheetah 15K.5 SAS Product Manual, Rev. 1.0 Scope This manual describes Seagate Technology® LLC, Cheetah® SAS (Serial Attached SCSI) disc drives. Figure 1. The SAS Interface Manual (part number 100293071) describes the general SAS characteristics of Cheetah 15K.5 and other Seagate SAS drives.
Cheetah 15K.5 SAS Product Manual
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... the ANSI specifications, this requires special facilities. Cheetah drives are random access storage devices designed to leverage your warranty. This allows you to continue to support the Serial Attached SCSI Protocol as described in the sealed enclosure (heads, media, actuator, etc.) as intelligent peripherals and provide level 2 conformance (highest level) with...
... the ANSI specifications, this requires special facilities. Cheetah drives are random access storage devices designed to leverage your warranty. This allows you to continue to support the Serial Attached SCSI Protocol as described in the sealed enclosure (heads, media, actuator, etc.) as intelligent peripherals and provide level 2 conformance (highest level) with...
Cheetah 15K.5 SAS Product Manual
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... read reallocation • Reallocation of defects on command (Post Format) • ECC maximum burst correction length of queue • Supports start and stop commands (spindle stops spinning) • Adaptive seek velocity; 3.1 Standard features Cheetah drives have the following standard features...: • 1.5 / 3 Gbit Serial Attached SCSI (SAS) interface • Integrated dual port SAS controller supporting the SCSI protocol • Support for enhanced system performance. • 300 Mbytes/sec maximum instantaneous data transfers. • 15k RPM spindle. deep task...
... read reallocation • Reallocation of defects on command (Post Format) • ECC maximum burst correction length of queue • Supports start and stop commands (spindle stops spinning) • Adaptive seek velocity; 3.1 Standard features Cheetah drives have the following standard features...: • 1.5 / 3 Gbit Serial Attached SCSI (SAS) interface • Integrated dual port SAS controller supporting the SCSI protocol • Support for enhanced system performance. • 300 Mbytes/sec maximum instantaneous data transfers. • 15k RPM spindle. deep task...
Cheetah 15K.5 SAS Product Manual
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... time using the spare sectors per port (dual port = 600 Mbytes/sec*) Logical block sizes Default is 512-byte data blocks Sector sizes variable to support the rates listed and no cable loss. 4.3 Start/stop time The drive accepts the commands listed in the SAS Interface Manual less than 3 seconds after...
... time using the spare sectors per port (dual port = 600 Mbytes/sec*) Logical block sizes Default is 512-byte data blocks Sector sizes variable to support the rates listed and no cable loss. 4.3 Start/stop time The drive accepts the commands listed in the SAS Interface Manual less than 3 seconds after...
Cheetah 15K.5 SAS Product Manual
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...listed in video applications. The total amount of the SCSI commands supported by the initiator using the Read Retry Count or Write Retry Count bytes in the Error Recovery mode page. In addition, Seagate provides the following technologies used depend on the drive primary defects ...the drive, if programmed to do so, performs error recovery procedures to attempt to manage defects and errors. 7.0 Defect and error management Seagate continues to use innovative technologies to recover the data. The "P" and "G" lists may involve using the Recovery Time Limit bytes in the...
...listed in video applications. The total amount of the SCSI commands supported by the initiator using the Read Retry Count or Write Retry Count bytes in the Error Recovery mode page. In addition, Seagate provides the following technologies used depend on the drive primary defects ...the drive, if programmed to do so, performs error recovery procedures to attempt to manage defects and errors. 7.0 Defect and error management Seagate continues to use innovative technologies to recover the data. The "P" and "G" lists may involve using the Recovery Time Limit bytes in the...
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...This section partially describes the interface requirements as implemented on Cheetah drives. E 45 Table 6: SAS task management functions supported Task name Abort Task Clear ACA Supported Yes Yes Clear task set Yes Abort task set Yes Logical Unit Reset Yes Query Task Yes 9.1.2 task management ...responses Table 7 lists the SAS response codes returned for task management functions supported. Additional information is provided in the SAS Interface Manual (part number 100293071). 9.1 SAS features This section lists the SAS-specific...
...This section partially describes the interface requirements as implemented on Cheetah drives. E 45 Table 6: SAS task management functions supported Task name Abort Task Clear ACA Supported Yes Yes Clear task set Yes Abort task set Yes Logical Unit Reset Yes Query Task Yes 9.1.2 task management ...responses Table 7 lists the SAS response codes returned for task management functions supported. Additional information is provided in the SAS Interface Manual (part number 100293071). 9.1 SAS features This section lists the SAS-specific...
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...same or different SCSI domains. Subject to the power on both ports. E These ports may be connected in speed negotiation, it indicates the only supported speed is the speed selected by both ports. 46 Cheetah 15K.5 SAS Product Manual, Rev. The two ports run at the same time. ...8226; Full duplex-The drive supports sending XFER_RDY, DATA and RESPONSE transfers while receiving frames on condition of allowing either link rate (1.5 or 3.0 Gbits/sec). The first port to successfully...
...same or different SCSI domains. Subject to the power on both ports. E These ports may be connected in speed negotiation, it indicates the only supported speed is the speed selected by both ports. 46 Cheetah 15K.5 SAS Product Manual, Rev. The two ports run at the same time. ...8226; Full duplex-The drive supports sending XFER_RDY, DATA and RESPONSE transfers while receiving frames on condition of allowing either link rate (1.5 or 3.0 Gbits/sec). The first port to successfully...
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... Cheetah 15K.5 SAS family drives Command name Change Definition Compare Copy Copy and Verify Format Unit [1] DPRY bit supported DCRT bit supported STPF bit supported IP bit supported DSP bit supported IMMED bit supported VS (vendor specific) Inquiry Date Code page (C1h) Device Behavior page (C3h) Firmware Numbers page (C0h) ...Implemented Operating Def page (81h) Jumper Settings page (C2h) Supported Vital Product Data page (00h) Unit Serial Number page (80h) Lock-unlock cache Log Select PCR bit DU bit DS bit TSD bit ETC...
... Cheetah 15K.5 SAS family drives Command name Change Definition Compare Copy Copy and Verify Format Unit [1] DPRY bit supported DCRT bit supported STPF bit supported IP bit supported DSP bit supported IMMED bit supported VS (vendor specific) Inquiry Date Code page (C1h) Device Behavior page (C3h) Firmware Numbers page (C0h) ...Implemented Operating Def page (81h) Jumper Settings page (C2h) Supported Vital Product Data page (00h) Unit Serial Number page (80h) Lock-unlock cache Log Select PCR bit DU bit DS bit TSD bit ETC...
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... (1Ah) Rigid Disc Drive Geometry page (04h) Unit Attention page (00h) Verify Error Recovery page (07h) Xor Control page (10h) Command code 15h 55h 1Ah Supported Y Y Y N Y Y Y Y Y Y Y [2] Y Y [2] Y Y Y Y Y Y Y N Y Y Y Y Y N Mode Sense (10) (same pages as Mode Sense 1Ah) 5Ah Y Prefetch 34h N ...Read 08h Y Read Buffer (modes 0, 2, 3, Ah and Bh supported) 3Ch Y Read Capacity 25h Y Read Defect Data (10) 37h Y Read Defect Data (12) B7h Y Read Extended 28h Y DPO bit supported Y FUA bit supported Y Read Long 3Eh Y 48 Cheetah 15K.5 SAS Product Manual, Rev. E
... (1Ah) Rigid Disc Drive Geometry page (04h) Unit Attention page (00h) Verify Error Recovery page (07h) Xor Control page (10h) Command code 15h 55h 1Ah Supported Y Y Y N Y Y Y Y Y Y Y [2] Y Y [2] Y Y Y Y Y Y Y N Y Y Y Y Y N Mode Sense (10) (same pages as Mode Sense 1Ah) 5Ah Y Prefetch 34h N ...Read 08h Y Read Buffer (modes 0, 2, 3, Ah and Bh supported) 3Ch Y Read Capacity 25h Y Read Defect Data (10) 37h Y Read Defect Data (12) B7h Y Read Extended 28h Y DPO bit supported Y FUA bit supported Y Read Long 3Eh Y 48 Cheetah 15K.5 SAS Product Manual, Rev. E
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... Reserve (10) 3rd Party Reserve Extent Reservation Rezero Unit Search Data Equal Search Data High Search Data Low Seek Seek Extended Send Diagnostics Supported Diagnostics pages (00h) Translate page (40h) Set Limits Start Unit/Stop Unit (spindle ceases rotating) Synchronize Cache Test Unit Ready Verify ...BYTCHK bit Write Write and Verify DPO bit Write Buffer (modes 0, 2, supported) Firmware Download option (modes 5, 7, Ah and Bh supported) [3] Write Extended DPO bit Command code 07h 1Ch 17h 57h 03h 16h 56h 01h 31h 30h 32h 0Bh 2Bh 1Dh...
... Reserve (10) 3rd Party Reserve Extent Reservation Rezero Unit Search Data Equal Search Data High Search Data Low Seek Seek Extended Send Diagnostics Supported Diagnostics pages (00h) Translate page (40h) Set Limits Start Unit/Stop Unit (spindle ceases rotating) Synchronize Cache Test Unit Ready Verify ...BYTCHK bit Write Write and Verify DPO bit Write Buffer (modes 0, 2, supported) Firmware Download option (modes 5, 7, Ah and Bh supported) [3] Write Extended DPO bit Command code 07h 1Ch 17h 57h 03h 16h 56h 01h 31h 30h 32h 0Bh 2Bh 1Dh...
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....5 SAS Product Manual, Rev. A = Support is not supported. Command is supported. E Table 8: Commands supported by Cheetah 15K.5 SAS family drives (continued) Command name FUA bit Write Long Write Same PBdata LBdata XDRead XDWrite XPWrite Command code 3Fh 41h 52h 50h 51h Supported Y Y Y N N N N N... [1] Cheetah drives can result in firmware corruption. This usually makes the drive inoperable. [3] Reference Mode Sense command 1Ah for mode pages supported. [4] Y = Yes. Power loss during flash programming...
....5 SAS Product Manual, Rev. A = Support is not supported. Command is supported. E Table 8: Commands supported by Cheetah 15K.5 SAS family drives (continued) Command name FUA bit Write Long Write Same PBdata LBdata XDRead XDWrite XPWrite Command code 3Fh 41h 52h 50h 51h Supported Y Y Y N N N N N... [1] Cheetah drives can result in firmware corruption. This usually makes the drive inoperable. [3] Reference Mode Sense command 1Ah for mode pages supported. [4] Y = Yes. Power loss during flash programming...
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... year (changes with a Mode Cheetah 15K.5 SAS Product Manual, Rev. Refer to change the current values (or the saved values) with actual year). ** SCSI Revision support. Saved values Saved values are allowed to be changed can be changed only by downloading a complete set up new current and saved values, where the...
... year (changes with a Mode Cheetah 15K.5 SAS Product Manual, Rev. Refer to change the current values (or the saved values) with actual year). ** SCSI Revision support. Saved values Saved values are allowed to be changed can be changed only by downloading a complete set up new current and saved values, where the...
Cheetah 15K.5 SAS Product Manual
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...allegiance Asynchronous event notification Synchronized (locked) spindle operation Segmented caching Zero latency read Queue tagging (up to 64 queue tags supported) Deferred error handling Parameter rounding (controlled by Round bit in Mode Select page 0) Reporting actual retry count in Extended ...15, 16, and 17 Adaptive caching SMP = 1 in Mode Select command needed to save RPL and rotational offset bytes Table 11: Miscellaneous status Supported Y Y Y Y Y Y Y Y N N Status Good Check condition Condition met/good Busy Intermediate/good Intermediate/condition met/good Reservation conflict Task...
...allegiance Asynchronous event notification Synchronized (locked) spindle operation Segmented caching Zero latency read Queue tagging (up to 64 queue tags supported) Deferred error handling Parameter rounding (controlled by Round bit in Mode Select page 0) Reporting actual retry count in Extended ...15, 16, and 17 Adaptive caching SMP = 1 in Mode Select command needed to save RPL and rotational offset bytes Table 11: Miscellaneous status Supported Y Y Y Y Y Y Y Y N N Status Good Check condition Condition met/good Busy Intermediate/good Intermediate/condition met/good Reservation conflict Task...
Cheetah 15K.5 SAS Product Manual
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... the pins. 9.4.4 Electrical description SAS drives use the device connector for: • DC power • SAS interface • Activity LED This connector is designed to support hot plugging NC - input pair S3* -Port A_in S4 Port A Ground S5* -Port A_out Diff output pair S6* +Port A_out S7 Port A Ground S8 Port...
... the pins. 9.4.4 Electrical description SAS drives use the device connector for: • DC power • SAS interface • Activity LED This connector is designed to support hot plugging NC - input pair S3* -Port A_in S4 Port A Ground S5* -Port A_out Diff output pair S6* +Port A_out S7 Port A Ground S8 Port...
Cheetah 15K.5 SAS Product Manual
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... Table 16 specifies the signal requirements at compliance points when the transmitter is unpowered or transmitting D.C. All specifications are measured from 20 % to the lowest supported transfer rate. Table 16 specifies the signal characteristics. signals. d Rise/fall timed Maximum transmitter output imbalancee OOB offset deltaf OOB common mode deltag ps 20...
... Table 16 specifies the signal requirements at compliance points when the transmitter is unpowered or transmitting D.C. All specifications are measured from 20 % to the lowest supported transfer rate. Table 16 specifies the signal characteristics. signals. d Rise/fall timed Maximum transmitter output imbalancee OOB offset deltaf OOB common mode deltag ps 20...
Cheetah 15K.5 SAS Product Manual
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...communications contain product launch, EOL, pricing, promotions and other channel-related information. spp.seagate.com spp.seagate.com supports Seagate resellers with a technical support specialist during normal business hours for your "ST" model number available. To learn... Manual, Rev. Presales Support: Presales@Seagate.com Technical Support: DiscSupport@Seagate.com Warranty Support: http://www.seagate.com/support/service/index.html mySeagate my.seagate.com is available to manage their Seagate account functions. Technical Support Seagate technical support is the industry's first...
...communications contain product launch, EOL, pricing, promotions and other channel-related information. spp.seagate.com spp.seagate.com supports Seagate resellers with a technical support specialist during normal business hours for your "ST" model number available. To learn... Manual, Rev. Presales Support: Presales@Seagate.com Technical Support: DiscSupport@Seagate.com Warranty Support: http://www.seagate.com/support/service/index.html mySeagate my.seagate.com is available to manage their Seagate account functions. Technical Support Seagate technical support is the industry's first...
Cheetah 15K.5 SAS Product Manual
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...basis for the location nearest you. E Our data recovery services labs are available on www.seagate.com. 74 Cheetah 15K.5 SAS Product Manual, Rev. Have your customer support representative for the return of defective products. Additional information, including an online request form and data... world. . Contact your serial number and model or part number available. Global Customer Support Presales, Technical, and Warranty Support Call Center Toll-free USA, Canada, and Mexico 1-800-SEAGATE Data Recovery Services Call Center USA, Canada, and Mexico Toll-free 1-800-475-01435...
...basis for the location nearest you. E Our data recovery services labs are available on www.seagate.com. 74 Cheetah 15K.5 SAS Product Manual, Rev. Have your customer support representative for the return of defective products. Additional information, including an online request form and data... world. . Contact your serial number and model or part number available. Global Customer Support Presales, Technical, and Warranty Support Call Center Toll-free USA, Canada, and Mexico 1-800-SEAGATE Data Recovery Services Call Center USA, Canada, and Mexico Toll-free 1-800-475-01435...
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...check condition status 56 chemical pollutants 35 class B limit 3 clear ACA function 45 clear task set function 45 commands supported 47 condensation 33 condition met/good status 56 connector illustrated 59 requirements 59 continuous vibration 35 cooling 42 corrosive environment 35...speed 11 drive 35 drive characteristics 11 drive failure 16 drive malfunction 16 drive mounting 36, 43 drive select 60 dual port support 46 E electrical description of connector 60 signal characteristics 61 specifications 23 electromagnetic compatibility 3 electromagnetic susceptibility 36 EMI requirements 3 Cheetah ...
...check condition status 56 chemical pollutants 35 class B limit 3 clear ACA function 45 clear task set function 45 commands supported 47 condensation 33 condition met/good status 56 connector illustrated 59 requirements 59 continuous vibration 35 cooling 42 corrosive environment 35...speed 11 drive 35 drive characteristics 11 drive failure 16 drive malfunction 16 drive mounting 36, 43 drive select 60 dual port support 46 E electrical description of connector 60 signal characteristics 61 specifications 23 electromagnetic compatibility 3 electromagnetic susceptibility 36 EMI requirements 3 Cheetah ...
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... maintenance 15 maximum delayed motor start 23, 24 maximum start current 23, 24 media description 8 Media Pre-Scan 39 miscellaneous feature support Adaptive caching 56 Asynchronous event notification 56 Automatic contingent allegiance 56 Deferred error handling 56 Parameter rounding 56 Queue tagging 56 Reporting actual ...Segmented caching 56 SMP = 1 in Mode Select command 56 Synchronized (locked) spindle operation 56 Zero latency read 56 miscellaneous status support ACA active 56 ACA active, faulted initiator 56 Busy 56 Check condition 56 Condition met/good 56 Good 56 Intermediate/condition met/...
... maintenance 15 maximum delayed motor start 23, 24 maximum start current 23, 24 media description 8 Media Pre-Scan 39 miscellaneous feature support Adaptive caching 56 Asynchronous event notification 56 Automatic contingent allegiance 56 Deferred error handling 56 Parameter rounding 56 Queue tagging 56 Reporting actual ...Segmented caching 56 SMP = 1 in Mode Select command 56 Synchronized (locked) spindle operation 56 Zero latency read 56 miscellaneous status support ACA active 56 ACA active, faulted initiator 56 Busy 56 Check condition 56 Condition met/good 56 Good 56 Intermediate/condition met/...