Cheetah 15K.5 SAS Product Manual
Page 14
deep task set (queue) • Supports up to dynamically adjust segments for SAS expanders and fanout adapters • Firmware downloadable using the SAS interface • 128 - Average latency = 2.0 msec • Background processing of 320 bits ...substrate coated with a thin film magnetic material, overcoated with a proprietary protective layer for improved durability and environmental protection. 3.3 Performance • Firmware-controlled multisegmented cache designed to 32 initiators • Jumperless configuration. • User-selectable logical block size (512, 520, 524, or...
deep task set (queue) • Supports up to dynamically adjust segments for SAS expanders and fanout adapters • Firmware downloadable using the SAS interface • 128 - Average latency = 2.0 msec • Background processing of 320 bits ...substrate coated with a thin film magnetic material, overcoated with a proprietary protective layer for improved durability and environmental protection. 3.3 Performance • Firmware-controlled multisegmented cache designed to 32 initiators • Jumperless configuration. • User-selectable logical block size (512, 520, 524, or...
Cheetah 15K.5 SAS Product Manual
Page 23
S.M.A.R.T. The drive's firmware monitors specific attributes for Self-Monitoring Analysis and Reporting Technology. Each monitored attribute has been selected to monitor a specific set , the drive is considered to ...
S.M.A.R.T. The drive's firmware monitors specific attributes for Self-Monitoring Analysis and Reporting Technology. Each monitored attribute has been selected to monitor a specific set , the drive is considered to ...
Cheetah 15K.5 SAS Product Manual
Page 24
... for the number of Reporting Informational Exceptions field (MRIE) on the drive which would threaten the drive. 2. Subject to the reporting method, the firmware will issue to set at 68°C which to the drive specification. To determine rate, error events are recorded. Error rate is the maximum ...the current interval. The error code is referred to as the Failure Counter. This counter is preserved through bus resets and power cycles. The firmware keeps a running count of the number of times the error rate for each time the error rate is unacceptable and decremented (not to ...
... for the number of Reporting Informational Exceptions field (MRIE) on the drive which would threaten the drive. 2. Subject to the reporting method, the firmware will issue to set at 68°C which to the drive specification. To determine rate, error events are recorded. Error rate is the maximum ...the current interval. The error code is referred to as the Failure Counter. This counter is preserved through bus resets and power cycles. The firmware keeps a running count of the number of times the error rate for each time the error rate is unacceptable and decremented (not to ...
Cheetah 15K.5 SAS Product Manual
Page 44
... count set to 4, and the recovery time limit field (Mode Sense page 01, bytes 10 and 11) set to FF FF hex (maximum). The drive firmware error recovery algorithms consists of 11 levels for read and write recovery of individual LBAs. Table 5 equates the read and write retry count with the...
... count set to 4, and the recovery time limit field (Mode Sense page 01, bytes 10 and 11) set to FF FF hex (maximum). The drive firmware error recovery algorithms consists of 11 levels for read and write recovery of individual LBAs. Table 5 equates the read and write retry count with the...
Cheetah 15K.5 SAS Product Manual
Page 53
... 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...
... 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...
Cheetah 15K.5 SAS Product Manual
Page 55
... 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...
... 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.5 SAS Product Manual
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... 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. Command is not supported. E N = No. Command is supported. This usually makes the drive inoperable. [3] Reference Mode Sense command 1Ah for mode pages supported. [4] Y = Yes...
... 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. Command is not supported. E N = No. Command is supported. This usually makes the drive inoperable. [3] Reference Mode Sense command 1Ah for mode pages supported. [4] Y = Yes...
Cheetah 15K.5 SAS Product Manual
Page 57
... actual year). ** SCSI Revision support. The table above shows the hex values for definitions. Default values Default values are hard-coded in the drive firmware stored in flash E-PROM (nonvolatile memory) on Port B. E 51 PP 10 = Inquiry data for an Inquiry command received on Port A. 30 ...operating parameters to the values below for an Inquiry command received on the drive's PCB. The drive maintains four sets of the product firmware release number. 9.3.1 Inquiry data Table 9 lists the Inquiry command data that the drive should return to be changed can be changed by...
... actual year). ** SCSI Revision support. The table above shows the hex values for definitions. Default values Default values are hard-coded in the drive firmware stored in flash E-PROM (nonvolatile memory) on Port B. E 51 PP 10 = Inquiry data for an Inquiry command received on Port A. 30 ...operating parameters to the values below for an Inquiry command received on the drive's PCB. The drive maintains four sets of the product firmware release number. 9.3.1 Inquiry data Table 9 lists the Inquiry command data that the drive should return to be changed can be changed by...
Cheetah 15K.5 SAS Product Manual
Page 58
... not changeable, because those of these bits are shipped configured this way. If there is not changeable. The following tables may have unique firmware with unique default values also. CHG = Changeable bits; On standard OEM drives, the saved values are stored into the saved values storage ...some drives. Current values Current values are often several different versions of drive control firmware in the total population of the current values and saved values can only be used by downloading new firmware into the saved values storage location on the media prior to the Mode Sense...
... not changeable, because those of these bits are shipped configured this way. If there is not changeable. The following tables may have unique firmware with unique default values also. CHG = Changeable bits; On standard OEM drives, the saved values are stored into the saved values storage ...some drives. Current values Current values are often several different versions of drive control firmware in the total population of the current values and saved values can only be used by downloading new firmware into the saved values storage location on the media prior to the Mode Sense...
Cheetah 15K.5 SAS Product Manual
Page 82
..., Rev. environment 42 environmental limits 32 requirements 15 environmental control 35 error management 37 rates 15 errors 37 F FCC rules and regulations 3 features 8 interface 45 firmware 8 corruption 50 flawed sector reallocation 8 Format command execution time 12 function complete, code 00 45 not supported, code 05 45 reject, code 04 45 G Good...
..., Rev. environment 42 environmental limits 32 requirements 15 environmental control 35 error management 37 rates 15 errors 37 F FCC rules and regulations 3 features 8 interface 45 firmware 8 corruption 50 flawed sector reallocation 8 Format command execution time 12 function complete, code 00 45 not supported, code 05 45 reject, code 04 45 G Good...
Cheetah 15K.5 FC Product Manual
Page 16
... controller • Concurrent dual port transfers • Support for FC arbitrated loop, private and public attachment • Differential copper FC drivers and receivers • Downloadable firmware using the FC-AL interface • Supports SCSI enclosure services via interface connector • 128-deep task set on the FC-AL backpanel or through...
... controller • Concurrent dual port transfers • Support for FC arbitrated loop, private and public attachment • Differential copper FC drivers and receivers • Downloadable firmware using the FC-AL interface • Supports SCSI enclosure services via interface connector • 128-deep task set on the FC-AL backpanel or through...
Cheetah 15K.5 FC Product Manual
Page 25
... is saved to the disc so that the events that the next scheduled interrupt is controlled by using the Rezero Unit command. S.M.A.R.T. Note. The drive's firmware monitors specific attributes for degradation over time but can be recreated. is in the operating performance of the FC interface runs. resets the timer so...
... is saved to the disc so that the events that the next scheduled interrupt is controlled by using the Rezero Unit command. S.M.A.R.T. Note. The drive's firmware monitors specific attributes for degradation over time but can be recreated. is in the operating performance of the FC interface runs. resets the timer so...
Cheetah 15K.5 FC Product Manual
Page 26
...The first trip point is the maximum temperature limit according to as the Interval Counter. Subject to the reporting method, the firmware will issue to exceed zero) whenever the error rate is considered to be unacceptable. Determining rate S.M.A.R.T. The interval defines the ...separate Failure History Counter for a given attribute. To determine rate, error events are logged and compared to as the Failure Counter. The firmware keeps a running count of the number of total operations for each time the error rate is unacceptable. The current algorithm implements two ...
...The first trip point is the maximum temperature limit according to as the Interval Counter. Subject to the reporting method, the firmware will issue to exceed zero) whenever the error rate is considered to be unacceptable. Determining rate S.M.A.R.T. The interval defines the ...separate Failure History Counter for a given attribute. To determine rate, error events are logged and compared to as the Failure Counter. The firmware keeps a running count of the number of total operations for each time the error rate is unacceptable. The current algorithm implements two ...
Cheetah 15K.5 FC Product Manual
Page 48
... recovery time for the command has not yet been met. Table 5 equates the read and write retry counts. Time needed to perform reallocations. The drive firmware error recovery algorithms consists of multiple steps, where a step is defined as a recovery function involving a single reread or re-write attempt.
... recovery time for the command has not yet been met. Table 5 equates the read and write retry counts. Time needed to perform reallocations. The drive firmware error recovery algorithms consists of multiple steps, where a step is defined as a recovery function involving a single reread or re-write attempt.
Cheetah 15K.5 FC Product Manual
Page 62
... [1] Y Reassign blocks Y Read Y Write Y Seek Y Inquiry Y Vital product data page (00h) Y Unit serial number page (80h) Y Implemented operating def. page (81h) Y Device Identification page (83h) Y Firmware numbers page (C0h) Y Date code page (C1h) Y Jumper settings page (C2h) Y Device Behavior page (C3h) Y Mode select (same pages as Mode Sense command shown below...
... [1] Y Reassign blocks Y Read Y Write Y Seek Y Inquiry Y Vital product data page (00h) Y Unit serial number page (80h) Y Implemented operating def. page (81h) Y Device Identification page (83h) Y Firmware numbers page (C0h) Y Date code page (C1h) Y Jumper settings page (C2h) Y Device Behavior page (C3h) Y Mode select (same pages as Mode Sense command shown below...
Cheetah 15K.5 FC Product Manual
Page 64
... data mode (0) Y Write data mode (2) N Download microcode mode (4) Y Download microcode and save modes (5) N Download microcode with offsets mode (6) Y Download microcode with offsets and save mode (7) Y Firmware download option [2] Y Read buffer Y Read combined header and data mode (0) Y Read data mode (2) Y Read descriptor mode (3) Y Read long Y Write long N Change definition Y Write same N PBdata...
... data mode (0) Y Write data mode (2) N Download microcode mode (4) Y Download microcode and save modes (5) N Download microcode with offsets mode (6) Y Download microcode with offsets and save mode (7) Y Firmware download option [2] Y Read buffer Y Read combined header and data mode (0) Y Read data mode (2) Y Read descriptor mode (3) Y Read long Y Write long N Change definition Y Write same N PBdata...
Cheetah 15K.5 FC Product Manual
Page 65
... A Persistent reserve out N Not used N XD write extended N Rebuild N Regenerate N Not used Y Report LUNS N Not used N Not used [1] Cheetah 15K.5 FC drives can result in firmware corruption.
... A Persistent reserve out N Not used N XD write extended N Rebuild N Regenerate N Not used Y Report LUNS N Not used N Not used [1] Cheetah 15K.5 FC drives can result in firmware corruption.
Cheetah 15K.5 FC Product Manual
Page 66
...Condition" status. These default values can be changed by this method. An initiator can request and receive from the drive a list of new firmware into the saved values storage location on the drive's media using a Mode Select command. It is not possible to change the current values... Mode Sense data The Mode Sense command provides a way for Model ST3300655FC. Saved values Saved values are hard-coded in the drive firmware stored in the Fibre Channel Interface Manual. On drives requiring unique saved values, the required unique saved values are not changeable by downloading ...
...Condition" status. These default values can be changed by this method. An initiator can request and receive from the drive a list of new firmware into the saved values storage location on the drive's media using a Mode Select command. It is not possible to change the current values... Mode Sense data The Mode Sense command provides a way for Model ST3300655FC. Saved values Saved values are hard-coded in the drive firmware stored in the Fibre Channel Interface Manual. On drives requiring unique saved values, the required unique saved values are not changeable by downloading ...
Cheetah 15K.5 FC Product Manual
Page 67
... those fields are changeable. Definitions: SAV = Current saved value. F 59 On standard OEM drives, the saved values are often several different versions of drive control firmware in the total population of drives in the field, the Mode Sense values given in the following tables list the values of the data bytes..., current values are installed from the default values list and stored into the flash E-PROM. A Mode Select command can only be used by downloading new firmware into the saved values storage location on reset, hard reset, or Bus Device Reset message. 4.
... those fields are changeable. Definitions: SAV = Current saved value. F 59 On standard OEM drives, the saved values are often several different versions of drive control firmware in the total population of drives in the field, the Mode Sense values given in the following tables list the values of the data bytes..., current values are installed from the default values list and stored into the flash E-PROM. A Mode Select command can only be used by downloading new firmware into the saved values storage location on reset, hard reset, or Bus Device Reset message. 4.
Cheetah 15K.5 FC Product Manual
Page 86
... 8 interface 47 Fibre Channel documents 5 Fibre Channel Interface Control page (19h) 55 Fibre Channel Interface Manual 1, 3 Fibre Channel Services 47 Field pointer bytes command 54 firmware 8 corruption 57 80 Cheetah 15K.5 FC Product Manual, Rev.
... 8 interface 47 Fibre Channel documents 5 Fibre Channel Interface Control page (19h) 55 Fibre Channel Interface Manual 1, 3 Fibre Channel Services 47 Field pointer bytes command 54 firmware 8 corruption 57 80 Cheetah 15K.5 FC Product Manual, Rev.