Cheetah 15K.5 SAS Product Manual
Page 14
... 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 dynamically adjust segments for SAS expanders and fanout adapters • Firmware downloadable using the SAS interface • 128 - 3.1 Standard features Cheetah drives have the following standard features: •...
... 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 dynamically adjust segments for SAS expanders and fanout adapters • Firmware downloadable using the SAS interface • 128 - 3.1 Standard features Cheetah drives have the following standard features: •...
Cheetah 15K.5 SAS Product Manual
Page 23
... time remaining before the next scheduled measurement and data logging process occurs. feature. When the PERF bit is set of sync.. with OOB. The drive's firmware monitors specific attributes for Self-Monitoring Analysis and Reporting Technology. The drive measures and saves parameters once every two hours subject to an idle period...
... time remaining before the next scheduled measurement and data logging process occurs. feature. When the PERF bit is set of sync.. with OOB. The drive's firmware monitors specific attributes for Self-Monitoring Analysis and Reporting Technology. The drive measures and saves parameters once every two hours subject to an idle period...
Cheetah 15K.5 SAS Product Manual
Page 24
...01-0B01 when the temperature exceeds the specified limit in the Informational Exceptions Control mode page (1Ch). Subject to the reporting method, the firmware will issue to measure the rate. All errors for the current interval. E S.M.A.R.T. If the counter continually increments such that S.M.A.R.T. Signals...MRIE bits in compliance with the SCSI standard. There is referred to the drive specification. The second trip point is unacceptable. The firmware keeps a running count of the number of times the error rate for a given attribute. This counter is preserved through bus resets...
...01-0B01 when the temperature exceeds the specified limit in the Informational Exceptions Control mode page (1Ch). Subject to the reporting method, the firmware will issue to measure the rate. All errors for the current interval. E S.M.A.R.T. If the counter continually increments such that S.M.A.R.T. Signals...MRIE bits in compliance with the SCSI standard. There is referred to the drive specification. The second trip point is unacceptable. The firmware keeps a running count of the number of times the error rate for a given attribute. This counter is preserved through bus resets...
Cheetah 15K.5 SAS Product Manual
Page 44
The drive firmware error recovery algorithms consists of individual LBAs. Table 5 equates the read and write retry count with the maximum possible recovery time for read and write ...
The drive firmware error recovery algorithms consists of individual LBAs. Table 5 equates the read and write retry count with the maximum possible recovery time for read and write ...
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
Page 56
... 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. Power loss during flash programming can format to 512, 520, 524, or 528 bytes per logical block. [2] Warning.
... 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. Power loss during flash programming can format to 512, 520, 524, or 528 bytes per logical block. [2] Warning.
Cheetah 15K.5 SAS Product Manual
Page 57
Saved values Saved values are changeable. 2. R# Four ASCII digits representing the last four digits of mode parameters: 1. The drive maintains four sets of the product firmware release number. These default values can be changed only by downloading a complete set up new current and saved values, where the values are stored on ... to be changed can request and receive from the drive a list of default values and use those in a Mode Select command to set of new firmware into the flash E-PROM. Table 9: Bytes 0-15 16-31 32-47 48-63 64-79 80-95 96-111 112-127 128-143 Cheetah 15K...
Saved values Saved values are changeable. 2. R# Four ASCII digits representing the last four digits of mode parameters: 1. The drive maintains four sets of the product firmware release number. These default values can be changed only by downloading a complete set up new current and saved values, where the values are stored on ... to be changed can request and receive from the drive a list of default values and use those in a Mode Select command to set of new firmware into the flash E-PROM. Table 9: Bytes 0-15 16-31 32-47 48-63 64-79 80-95 96-111 112-127 128-143 Cheetah 15K...
Cheetah 15K.5 SAS Product Manual
Page 58
...implementation (see the SAS Interface Manual ). These are all zeros. If there is not changeable. Note. The following tables may have unique firmware with unique default values also. Select command before the drive achieves operating speed and is not changeable. On standard OEM drives, the saved...are shipped configured this way. Note in bytes 04 and 05 none of the current values and saved values can be changed by downloading new firmware into the saved values storage location on the media prior to Mode page 81, in a "Check Condition" status. Originally, current values are ...
...implementation (see the SAS Interface Manual ). These are all zeros. If there is not changeable. Note. The following tables may have unique firmware with unique default values also. Select command before the drive achieves operating speed and is not changeable. On standard OEM drives, the saved...are shipped configured this way. Note in bytes 04 and 05 none of the current values and saved values can be changed by downloading new firmware into the saved values storage location on the media prior to Mode page 81, in a "Check Condition" status. Originally, current values are ...
Cheetah 15K.5 SAS Product Manual
Page 82
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 ...
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
... film magnetic material, overcoated with a proprietary protective layer 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 (queue) • Supports up to 32 initiators...
... film magnetic material, overcoated with a proprietary protective layer 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 (queue) • Supports up to 32 initiators...
Cheetah 15K.5 FC Product Manual
Page 25
... is the responsibility of the systems integrator to the disc is disabled while the drive performs self test of the FC interface runs. S.M.A.R.T. The drive's firmware monitors specific attributes for Self-Monitoring Analysis and Reporting Technology. is disabled and the drive enters the FC-AL Initializing state. Setting the DEXCPT bit...
... is the responsibility of the systems integrator to the disc is disabled while the drive performs self test of the FC interface runs. S.M.A.R.T. The drive's firmware monitors specific attributes for Self-Monitoring Analysis and Reporting Technology. is disabled and the drive enters the FC-AL Initializing state. Setting the DEXCPT bit...
Cheetah 15K.5 FC Product Manual
Page 26
... If the number of operations over which would threaten the drive. 2. Signals the host if the temperature exceeds a user-specified value. 3. The firmware keeps a running count of the number of errors and their interval. uses to record rates of error is considered to measure the rate. The ...second trip point is signaled. Subject to the reporting method, the firmware will issue to the temperature exceeding the drive threatening temperature or the user-specified temperature. F The error code is due to the host ...
... If the number of operations over which would threaten the drive. 2. Signals the host if the temperature exceeds a user-specified value. 3. The firmware keeps a running count of the number of errors and their interval. uses to record rates of error is considered to measure the rate. The ...second trip point is signaled. Subject to the reporting method, the firmware will issue to the temperature exceeding the drive threatening temperature or the user-specified temperature. F The error code is due to the host ...
Cheetah 15K.5 FC Product Manual
Page 48
... level used by the drive in LBA recovery is determined by the Read Retry Count, Write Retry Count, and Recovery Time Limit parameters. The drive firmware error recovery algorithms consists of 11 levels for read and write recovery of multiple steps, where a step is defined as a recovery function involving a single reread...
... level used by the drive in LBA recovery is determined by the Read Retry Count, Write Retry Count, and Recovery Time Limit parameters. The drive firmware error recovery algorithms consists of 11 levels for read and write recovery of multiple steps, where a step is defined as a recovery function involving a single reread...
Cheetah 15K.5 FC Product Manual
Page 62
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) [3] Y ...
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) [3] Y ...
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
... drives can result in 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 A Persistent reserve in firmware corruption. Command is not supported. A = Support is available on special request.
... drives can result in 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 A Persistent reserve in firmware corruption. Command is not supported. A = Support is available on special request.
Cheetah 15K.5 FC Product Manual
Page 66
... the eight digits of the product serial number. [ ] Bytes 18 through 26 of new firmware into the saved values storage location on Port B. The drive maintains four sets of the product firmware release number. R# Four ASCII digits representing the last four digits of mode parameters: 1. On... drives requiring unique saved values, the required unique saved values are stored into the flash E-PROM. Some drives may have unique firmware with actual year). ** SCSI Revision support. Refer to the values below for the values of bytes 18 through 26 reflect model of default...
... the eight digits of the product serial number. [ ] Bytes 18 through 26 of new firmware into the saved values storage location on Port B. The drive maintains four sets of the product firmware release number. R# Four ASCII digits representing the last four digits of mode parameters: 1. On... drives requiring unique saved values, the required unique saved values are stored into the flash E-PROM. Some drives may have unique firmware with actual year). ** SCSI Revision support. Refer to the values below for the values of bytes 18 through 26 reflect model of default...
Cheetah 15K.5 FC Product Manual
Page 67
... the bits are installed from the default values list and stored into the flash E-PROM. Because there are often several different versions of drive control firmware in the total population of drives in the field, the Mode Sense values given in byte 02 are all of some drives. The following tables... values Current values are shipped configured this way. If there is 00h which indicates that dictates which of the data bytes returned by downloading new firmware into the saved values storage location on reset, hard reset, or Bus Device Reset message. 4.
... the bits are installed from the default values list and stored into the flash E-PROM. Because there are often several different versions of drive control firmware in the total population of drives in the field, the Mode Sense values given in byte 02 are all of some drives. The following tables... values Current values are shipped configured this way. If there is 00h which indicates that dictates which of the data bytes returned 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.