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...SAS 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...SAS 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 15K.5 SAS disc drive Cheetah 15K.5 SAS Product Manual, Rev. E 1 Figure 1. Cheetah drives support the SAS Protocol specifications to the extent described in this manual. 1.0 Scope This manual describes Seagate Technology® LLC, Cheetah® SAS (Serial Attached SCSI) disc drives. 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 disc drive Cheetah 15K.5 SAS Product Manual, Rev. E 1 Figure 1. Cheetah drives support the SAS Protocol specifications to the extent described in this manual. 1.0 Scope This manual describes Seagate Technology® LLC, Cheetah® SAS (Serial Attached SCSI) disc drives. 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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...) which describes the general interface characteristics of systems including engineering workstations, network servers, mainframes, and supercomputers. Never disassemble the HDA and do not attempt to support the Serial Attached SCSI Protocol as intelligent peripherals and provide level 2 conformance (highest level) with minimal power dissipation. Cheetah drives are compatible with either SAS...
...) which describes the general interface characteristics of systems including engineering workstations, network servers, mainframes, and supercomputers. Never disassemble the HDA and do not attempt to support the Serial Attached SCSI Protocol as intelligent peripherals and provide level 2 conformance (highest level) with minimal power dissipation. Cheetah drives are compatible with either SAS...
Cheetah 15K.5 SAS Product Manual
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... system performance. • 300 Mbytes/sec maximum instantaneous data transfers. • 15k RPM spindle. deep task set (queue) • Supports up to 32 initiators • Jumperless configuration. • User-selectable logical block size (512, 520, 524, or 528 bytes per... (BGMS) • Power Save 3.2 Media description The media used on command (Post Format) • ECC maximum burst correction length of queue • Supports start and stop commands (spindle stops spinning) • Adaptive seek velocity; E Average latency = 2.0 msec • Background processing of 320 bits •...
... system performance. • 300 Mbytes/sec maximum instantaneous data transfers. • 15k RPM spindle. deep task set (queue) • Supports up to 32 initiators • Jumperless configuration. • User-selectable logical block size (512, 520, 524, or 528 bytes per... (BGMS) • Power Save 3.2 Media description The media used on command (Post Format) • ECC maximum burst correction length of queue • Supports start and stop commands (spindle stops spinning) • Adaptive seek velocity; E Average latency = 2.0 msec • Background processing of 320 bits •...
Cheetah 15K.5 SAS Product Manual
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After receiving a START STOP UNIT command with the START bit equal 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 ...
After receiving a START STOP UNIT command with the START bit equal 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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... limited using the Recovery Time Limit bytes in addition to recover the data. Cheetah 15K.5 SAS Product Manual, Rev. In addition, Seagate provides the following technologies used depend on the drive Error Recovery philosophy is not altered after drive shipment are listed in the "G" list...initiator and the drive). The "P" and "G" lists may involve using the Read Defect Data command. The total amount of the SCSI commands supported by the initiator using several SCSI commands described in the defects reallocation table. E 37 The "P" list is presented in the SAS Interface ...
... limited using the Recovery Time Limit bytes in addition to recover the data. Cheetah 15K.5 SAS Product Manual, Rev. In addition, Seagate provides the following technologies used depend on the drive Error Recovery philosophy is not altered after drive shipment are listed in the "G" list...initiator and the drive). The "P" and "G" lists may involve using the Read Defect Data command. The total amount of the SCSI commands supported by the initiator using several SCSI commands described in the defects reallocation table. E 37 The "P" list is presented in the SAS Interface ...
Cheetah 15K.5 SAS Product Manual
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...Function succeeded 08 Invalid logical unit 09 Cheetah 15K.5 SAS Product Manual, Rev. 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. E 45 Additional information is provided in the SAS Interface Manual (part number 100293071). 9.1 SAS features This section lists the SAS...
...Function succeeded 08 Invalid logical unit 09 Cheetah 15K.5 SAS Product Manual, Rev. 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. E 45 Additional information is provided in the SAS Interface Manual (part number 100293071). 9.1 SAS features This section lists the SAS...
Cheetah 15K.5 SAS Product Manual
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... XFER_RDY, DATA and RESPONSE transfers while receiving frames on both ports revert back to buffer availability, the Cheetah drives support: • Concurrent port transfers-The drive supports receiving COMMAND, TASK management transfers on condition of allowing either link rate (1.5 or 3.0 Gbits/sec). Subject to the power.... 46 Cheetah 15K.5 SAS Product Manual, Rev. These ports may be connected in speed negotiation, it indicates the only supported speed is the speed selected by both ports. If the first port to successfully complete speed negotiation sets the link rate...
... XFER_RDY, DATA and RESPONSE transfers while receiving frames on both ports revert back to buffer availability, the Cheetah drives support: • Concurrent port transfers-The drive supports receiving COMMAND, TASK management transfers on condition of allowing either link rate (1.5 or 3.0 Gbits/sec). Subject to the power.... 46 Cheetah 15K.5 SAS Product Manual, Rev. These ports may be connected in speed negotiation, it indicates the only supported speed is the speed selected by both ports. If the first port to successfully complete speed negotiation sets the link rate...
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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.
... (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.
Cheetah 15K.5 SAS Product Manual
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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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... 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. N = No. E Power loss during flash programming can format to 512, 520, 524, or 528 bytes per logical block...
... 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. N = No. E Power loss during flash programming can format to 512, 520, 524, or 528 bytes per logical block...
Cheetah 15K.5 SAS Product Manual
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... Mode Sense command provides a way for Model ST3300655SS. It is applied to change the current values (or the saved values) with actual year). ** SCSI Revision support. These default values can request and receive from the media and stores them as current values in flash E-PROM (nonvolatile memory) on Port A. 30 = Inquiry...
... Mode Sense command provides a way for Model ST3300655SS. It is applied to change the current values (or the saved values) with actual year). ** SCSI Revision support. These default values can request and receive from the media and stores them as current values in flash E-PROM (nonvolatile memory) on Port A. 30 = Inquiry...
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... 10 lists various features and conditions. An "N" 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 ...
...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... 10 lists various features and conditions. An "N" 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 ...
Cheetah 15K.5 SAS Product Manual
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... B_in Diff. E 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 -
... B_in Diff. E 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 -
Cheetah 15K.5 SAS Product Manual
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... the means of the midpoint crossing times of the Tx+ signal and the Tx- signals. voltage measured at signal voltage levels corresponding to the lowest supported transfer rate. e The maximum difference between the V+ and V- A.C. RMS transmitter amplitudes measured on the physical link. A.C.
... the means of the midpoint crossing times of the Tx+ signal and the Tx- signals. voltage measured at signal voltage levels corresponding to the lowest supported transfer rate. e The maximum difference between the V+ and V- A.C. RMS transmitter amplitudes measured on the physical link. A.C.
Cheetah 15K.5 SAS Product Manual
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... communications contain product launch, EOL, pricing, promotions and other channel-related information. Technical Support Seagate technical support is a telecommunications device for your "ST" model number available. Cheetah 15K.5 SAS Product Manual, Rev. spp.seagate.com spp.seagate.com supports Seagate resellers with a technical support specialist during normal business hours for OEMs and distributors. To learn more about the...
... communications contain product launch, EOL, pricing, promotions and other channel-related information. Technical Support Seagate technical support is a telecommunications device for your "ST" model number available. Cheetah 15K.5 SAS Product Manual, Rev. spp.seagate.com spp.seagate.com supports Seagate resellers with a technical support specialist during normal business hours for OEMs and distributors. To learn more about the...
Cheetah 15K.5 SAS Product Manual
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... to the "Contact Us" page on www.seagate.com. USA/Canada/Latin America support services For an extensive list of storage media. E 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, ... of drive products should contact their place of telephone numbers to technical support, presales and warranty service in Europe, the Middle East and Africa, go to the "Contact Us" page on www.seagate.com. 74 Cheetah 15K.5 SAS Product Manual, Rev. Our data recovery...
... to the "Contact Us" page on www.seagate.com. USA/Canada/Latin America support services For an extensive list of storage media. E 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, ... of drive products should contact their place of telephone numbers to technical support, presales and warranty service in Europe, the Middle East and Africa, go to the "Contact Us" page on www.seagate.com. 74 Cheetah 15K.5 SAS Product Manual, Rev. Our data recovery...
Cheetah 15K.5 SAS Product Manual
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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/...