Cheetah 15K.6 SAS Product Manual
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... brake • 16 Mbyte data buffer • Drive Self Test • Background Media Scan • Power Save Cheetah 15K.6 SAS FDE models have it's own ownership credential and encryption key • Authenticated firmware download 3.2 Media description The media used on all ...writes and reads to dynamically adjust segments for enhanced system performance. • 300 Mbytes/sec maximum instantaneous...
... brake • 16 Mbyte data buffer • Drive Self Test • Background Media Scan • Power Save Cheetah 15K.6 SAS FDE models have it's own ownership credential and encryption key • Authenticated firmware download 3.2 Media description The media used on all ...writes and reads to dynamically adjust segments for enhanced system performance. • 300 Mbytes/sec maximum instantaneous...
Cheetah 15K.6 SAS Product Manual
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...PERF = 1 S.M.A.R.T. B 17 feature. collects on the drive interfaces. The process of S.M.A.R.T. S.M.A.R.T. is set of failure conditions in two hours. The drive's firmware monitors specific attributes for Self-Monitoring Analysis and Reporting Technology....drive measures and saves parameters once every two hours subject to back up the data before the next scheduled measurement and data logging process occurs. The maximum on the Informational Exceptions Control mode page (1Ch). delay times 42 milliseconds Fully-enabled delay DEXCPT = 0, PERF = 0 163 milliseconds Cheetah...
...PERF = 1 S.M.A.R.T. B 17 feature. collects on the drive interfaces. The process of S.M.A.R.T. S.M.A.R.T. is set of failure conditions in two hours. The drive's firmware monitors specific attributes for Self-Monitoring Analysis and Reporting Technology....drive measures and saves parameters once every two hours subject to back up the data before the next scheduled measurement and data logging process occurs. The maximum on the Informational Exceptions Control mode page (1Ch). delay times 42 milliseconds Fully-enabled delay DEXCPT = 0, PERF = 0 163 milliseconds Cheetah...
Cheetah 15K.6 SAS Product Manual
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...preserved through bus resets and power cycles. The current algorithm implements two temperature trip points. Subject to the reporting method, the firmware will issue to as the Failure Counter. The counter that keeps track of the current number of errors per operation. Error ...referred to the host an 01-5Dxx sense code. You can use this , a counter is incremented each attribute. 5.2.5 Thermal monitor Cheetah 15K.6 drives implement a temperature warning system which exceeds the threatening temperature value. This feature is controlled by the Method of time. The first trip...
...preserved through bus resets and power cycles. The current algorithm implements two temperature trip points. Subject to the reporting method, the firmware will issue to as the Failure Counter. The counter that keeps track of the current number of errors per operation. Error ...referred to the host an 01-5Dxx sense code. You can use this , a counter is incremented each attribute. 5.2.5 Thermal monitor Cheetah 15K.6 drives implement a temperature warning system which exceeds the threatening temperature value. This feature is controlled by the Method of time. The first trip...
Cheetah 15K.6 SAS Product Manual
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...setting could result in degradation of multiple steps, where a step is determined by setting the Recovery Time Limit field to 00 01. 44 Cheetah 15K.6 SAS Product Manual, Rev. Setting these retry counts to change. If the recovery time limit is set to the recovery time limit... rate which may exceed the value given in this product manual. The drive will result in the drive not performing error recovery. The use the drive's default value of FF FF. Therefore, each command. The drive firmware error recovery algorithms consists of 13 levels for read recoveries and five levels...
...setting could result in degradation of multiple steps, where a step is determined by setting the Recovery Time Limit field to 00 01. 44 Cheetah 15K.6 SAS Product Manual, Rev. Setting these retry counts to change. If the recovery time limit is set to the recovery time limit... rate which may exceed the value given in this product manual. The drive will result in the drive not performing error recovery. The use the drive's default value of FF FF. Therefore, each command. The drive firmware error recovery algorithms consists of 13 levels for read recoveries and five levels...
Cheetah 15K.6 SAS Product Manual
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... supported by Cheetah 15K.6 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 ...n Deferred Errors or Asynchronous Events page (0Bh) Last n Error Events page (07h) Command code 40h 39h 18h 3Ah 04h 12h 36h 4Ch 4Dh Supported N N N N Y N Y Y Y Y Y N Y Y Y Y Y Y Y Y N Y Y N Y Y N N N Y Y N Y Y N N Cheetah 15K.6 SAS Product Manual, Rev.
... supported by Cheetah 15K.6 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 ...n Deferred Errors or Asynchronous Events page (0Bh) Last n Error Events page (07h) Command code 40h 39h 18h 3Ah 04h 12h 36h 4Ch 4Dh Supported N N N N Y N Y Y Y Y Y N Y Y Y Y Y Y Y Y N Y Y N Y Y N N N Y Y N Y Y N N Cheetah 15K.6 SAS Product Manual, Rev.
Cheetah 15K.6 SAS Product Manual
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Table 21: Commands supported by Cheetah 15K.6 SAS family drives (continued) Command name Reassign Blocks Receive Diagnostic Results Supported Diagnostics pages (00h) Translate page (40h) Release Release (10) Request Sense Actual Retry Count bytes Extended ... 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...
Table 21: Commands supported by Cheetah 15K.6 SAS family drives (continued) Command name Reassign Blocks Receive Diagnostic Results Supported Diagnostics pages (00h) Translate page (40h) Release Release (10) Request Sense Actual Retry Count bytes Extended ... 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...
Cheetah 15K.6 SAS Product Manual
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... per logical block. [2] Warning. This usually makes the drive inoperable. [3] Reference Mode Sense command 1Ah for mode pages supported. [4] Y = Yes. A = Support is not supported. Command is available on special request. 56 Cheetah 15K.6 SAS Product Manual, Rev. B Command is supported.... Table 21: Commands supported by Cheetah 15K.6 SAS family drives (continued) Command name FUA bit Write Long Write Same PBdata LBdata XDRead XDWrite...
... per logical block. [2] Warning. This usually makes the drive inoperable. [3] Reference Mode Sense command 1Ah for mode pages supported. [4] Y = Yes. A = Support is not supported. Command is available on special request. 56 Cheetah 15K.6 SAS Product Manual, Rev. B Command is supported.... Table 21: Commands supported by Cheetah 15K.6 SAS family drives (continued) Command name FUA bit Write Long Write Same PBdata LBdata XDRead XDWrite...
Cheetah 15K.6 SAS Product Manual
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...34 35 30 38 35 36 53 53 ST3450056SS (FDE) 53 54 33 34 35 30 30 35 36 53 53 ST3300656SS 53 54 33 33 30 30 36 35 36 53 53 ST3300056SS (FDE) 53 54 33 33 30 30 30 35... (FDE) 53 54 33 31 34 36 37 35 56 53 53 Cheetah 15K.6 SAS Product Manual, Rev. B 57 9.3.1 Inquiry data Table 22 lists the Inquiry command data that the drive should return to the appropiate SPC release documentation for definitions. Table 22: .... Refer to the values below for the values of bytes 18 through 26 reflect model of the product firmware release number. R# Four ASCII digits representing the last four digits of...
...34 35 30 38 35 36 53 53 ST3450056SS (FDE) 53 54 33 34 35 30 30 35 36 53 53 ST3300656SS 53 54 33 33 30 30 36 35 36 53 53 ST3300056SS (FDE) 53 54 33 33 30 30 30 35... (FDE) 53 54 33 31 34 36 37 35 56 53 53 Cheetah 15K.6 SAS Product Manual, Rev. B 57 9.3.1 Inquiry data Table 22 lists the Inquiry command data that the drive should return to the appropiate SPC release documentation for definitions. Table 22: .... Refer to the values below for the values of bytes 18 through 26 reflect model of the product firmware release number. R# Four ASCII digits representing the last four digits of...
Cheetah 15K.6 SAS Product Manual
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...5 and 6 (bytes 04 and 05), there is changeable. 58 Cheetah 15K.6 SAS Product Manual, Rev. 9.3.2 Mode Sense data The Mode Sense command provides a way for the drive to report its operation. An initiator can request and receive from the drive a list of the current values and saved values can be changed... the field, the Mode Sense values given in the following tables list the values of new firmware into the flash E-PROM. Note also that are hard-coded in the drive firmware stored in byte 02 are ones, all of the bits in flash E-PROM (nonvolatile memory) on the media prior to Mode...
...5 and 6 (bytes 04 and 05), there is changeable. 58 Cheetah 15K.6 SAS Product Manual, Rev. 9.3.2 Mode Sense data The Mode Sense command provides a way for the drive to report its operation. An initiator can request and receive from the drive a list of the current values and saved values can be changed... the field, the Mode Sense values given in the following tables list the values of new firmware into the flash E-PROM. Note also that are hard-coded in the drive firmware stored in byte 02 are ones, all of the bits in flash E-PROM (nonvolatile memory) on the media prior to Mode...
Cheetah 15K.6 SAS Product Manual
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...39 error management 43 rates 15 errors 43 F FCC rules and regulations 3 features 8 interface 51 firmware 8 corruption 56 flawed sector reallocation 8 Format command execution time 12 function complete, code 00 51 ...requirements 51 intermediate/condition met/good status 62 intermediate/good status 62 internal data rate 11 internal defects/errors 43 internal drive characteristics 11 82 IRAW 46 J jumpers 47 L latency average rotational 11, 12 logical block address 13 logical block...57 mounting 49 holes 49 orientations 47 N noise audible 3 noise immunity 27 Cheetah 15K.6 SAS Product Manual, Rev.
...39 error management 43 rates 15 errors 43 F FCC rules and regulations 3 features 8 interface 51 firmware 8 corruption 56 flawed sector reallocation 8 Format command execution time 12 function complete, code 00 51 ...requirements 51 intermediate/condition met/good status 62 intermediate/good status 62 internal data rate 11 internal defects/errors 43 internal drive characteristics 11 82 IRAW 46 J jumpers 47 L latency average rotational 11, 12 logical block address 13 logical block...57 mounting 49 holes 49 orientations 47 N noise audible 3 noise immunity 27 Cheetah 15K.6 SAS Product Manual, Rev.