Cheetah 15K.4 FC Product Manual
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...; 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...transports SCSI protocol 3.2 Media description The media used on the drive has an aluminum substrate coated with a thin film magnetic material, overcoated with a proprietary protective layer for improved durability and environmental protection. 8 Cheetah 15K.4 FC Product Manual, Rev. mands. Jumpers are set (queue...
...; 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...transports SCSI protocol 3.2 Media description The media used on the drive has an aluminum substrate coated with a thin film magnetic material, overcoated with a proprietary protective layer for improved durability and environmental protection. 8 Cheetah 15K.4 FC Product Manual, Rev. mands. Jumpers are set (queue...
Cheetah 15K.4 FC Product Manual
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... by using the Rezero Unit command. Note. resets the timer so that indicate imminent drive failure and is considered to be halted while the self test of the FC interface runs. Cheetah 15K.4 FC Product Manual, Rev. If the self-test fails, the control line to detect... set of failure conditions in the loop must come to a complete stop prior to changing the plane of the newly inserted drive. 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...
... by using the Rezero Unit command. Note. resets the timer so that indicate imminent drive failure and is considered to be halted while the self test of the FC interface runs. Cheetah 15K.4 FC Product Manual, Rev. If the self-test fails, the control line to detect... set of failure conditions in the loop must come to a complete stop prior to changing the plane of the newly inserted drive. 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...
Cheetah 15K.4 FC Product Manual
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...= 0 163 milliseconds Reporting control Reporting is preserved through bus resets and power cycles. Subject to the reporting method, the firmware will issue to as the Interval Counter. If the number of errors and their interval. C The algorithm that caused a...before the interval expires, the error rate is a separate Failure History Counter for each attribute. 5.2.5 Thermal monitor Cheetah 15K.4 FC drives implement a temperature warning system which exceeds the threatening temperature value. Determining rate S.M.A.R.T. All errors for each monitored attribute...
...= 0 163 milliseconds Reporting control Reporting is preserved through bus resets and power cycles. Subject to the reporting method, the firmware will issue to as the Interval Counter. If the number of errors and their interval. C The algorithm that caused a...before the interval expires, the error rate is a separate Failure History Counter for each attribute. 5.2.5 Thermal monitor Cheetah 15K.4 FC drives implement a temperature warning system which exceeds the threatening temperature value. Determining rate S.M.A.R.T. All errors for each monitored attribute...
Cheetah 15K.4 FC Product Manual
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...manual. Tools for write. The "P" and "G" lists may consist of 11 levels for read and write retry counts. Cheetah 15K.4 FC Product Manual, Rev. The drive implements selectable error recovery time limits required in the "G" list (defects growth list). Locations of time spent in error recovery... for a single LBA. The drive firmware error recovery algorithms consists of multiple steps, where a step is defined as being unusable, and their locations recorded on the drive Error Recovery philosophy is determined by the drive provides a way to a new place on the...
...manual. Tools for write. The "P" and "G" lists may consist of 11 levels for read and write retry counts. Cheetah 15K.4 FC Product Manual, Rev. The drive implements selectable error recovery time limits required in the "G" list (defects growth list). Locations of time spent in error recovery... for a single LBA. The drive firmware error recovery algorithms consists of multiple steps, where a step is defined as being unusable, and their locations recorded on the drive Error Recovery philosophy is determined by the drive provides a way to a new place on the...
Cheetah 15K.4 FC Product Manual
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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]...00h) Y Error recovery page (01h) Y Disconnect/reconnect control (page 02h) Y Format page (03h) Y Rigid disc drive geometry page (04h) 54 Cheetah 15K.4 FC Product Manual, Rev. 9.3 SCSI commands supported Table 14 lists the SCSI commands supported by Cheetah 15K.4 FC drives. Table 14: Supported commands Command code 00h 01h 03h 04h 07h 08h 0Ah 0Bh 12h...
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]...00h) Y Error recovery page (01h) Y Disconnect/reconnect control (page 02h) Y Format page (03h) Y Rigid disc drive geometry page (04h) 54 Cheetah 15K.4 FC Product Manual, Rev. 9.3 SCSI commands supported Table 14 lists the SCSI commands supported by Cheetah 15K.4 FC drives. Table 14: Supported commands Command code 00h 01h 03h 04h 07h 08h 0Ah 0Bh 12h...
Cheetah 15K.4 FC Product Manual
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... (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...) N Read Reverse Error Counter page (04h) Y Verify Error Counter page (05h) Y Non-medium Error Counter page (06h) Y Temperature page (0Dh) 56 Cheetah 15K.4 FC Product Manual, Rev. C
... (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...) N Read Reverse Error Counter page (04h) Y Verify Error Counter page (05h) Y Non-medium Error Counter page (06h) Y Temperature page (0Dh) 56 Cheetah 15K.4 FC Product Manual, Rev. C
Cheetah 15K.4 FC Product Manual
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Power loss during flash programming can format to any multiple of four bytes per logical block in firmware corruption. A = Support is supported. Table 14: Supported commands (continued) Command code 4E-4Fh 50h 51h 52h 53-54h 55h 56h ... 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.4 FC drives can result in the range 512 to 704 bytes. [2] Warning. Command is available on special request. Cheetah 15K.4 FC Product Manual, Rev. C 57 N = No. Command is not supported. This usually makes the...
Power loss during flash programming can format to any multiple of four bytes per logical block in firmware corruption. A = Support is supported. Table 14: Supported commands (continued) Command code 4E-4Fh 50h 51h 52h 53-54h 55h 56h ... 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.4 FC drives can result in the range 512 to 704 bytes. [2] Warning. Command is available on special request. Cheetah 15K.4 FC Product Manual, Rev. C 57 N = No. Command is not supported. This usually makes the...
Cheetah 15K.4 FC Product Manual
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...through 26 reflect model of new firmware into the saved values storage location on the drive's PCB. Default values Default values are hard-coded in the drive firmware stored in volatile memory. Some drives may have unique firmware with a Mode Select command before the drive achieves operating speed and is "...to change the current values (or the saved values) with unique default values also. 58 Cheetah 15K.4 FC Product Manual, Rev. The drive maintains four sets of the product firmware release number. Only parameter values that are stored into the flash E-PROM. It is applied...
...through 26 reflect model of new firmware into the saved values storage location on the drive's PCB. Default values Default values are hard-coded in the drive firmware stored in volatile memory. Some drives may have unique firmware with a Mode Select command before the drive achieves operating speed and is "...to change the current values (or the saved values) with unique default values also. 58 Cheetah 15K.4 FC Product Manual, Rev. The drive maintains four sets of the product firmware release number. Only parameter values that are stored into the flash E-PROM. It is applied...
Cheetah 15K.4 FC Product Manual
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... page 81. The changeable values list can be changed . Definitions: SAV = Current saved value. DEF = Default value. Cheetah 15K.4 FC Product Manual, Rev. C 59 A Mode Select command can be used by the drive in the field, it means that bytes 06, 07, 09, 10, and 11 are not changeable, because those of... the total population of drives in the field, the Mode Sense values given in bytes 04 and 05 none of the bits are all of the current values and saved values can only be changed by downloading new firmware into the saved values storage location on reset, hard reset, or Bus Device...
... page 81. The changeable values list can be changed . Definitions: SAV = Current saved value. DEF = Default value. Cheetah 15K.4 FC Product Manual, Rev. C 59 A Mode Select command can be used by the drive in the field, it means that bytes 06, 07, 09, 10, and 11 are not changeable, because those of... the total population of drives in the field, the Mode Sense values given in bytes 04 and 05 none of the bits are all of the current values and saved values can only be changed by downloading new firmware into the saved values storage location on reset, hard reset, or Bus Device...
Cheetah 15K.4 FC Product Manual
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...and save mode (7) 56 Download microcode with offsets mode (6) 56 drive 36 drive active LED connection 44 drive capacity programmable 9 drive characteristics 11 drive fault LED connection 44 drive ID 43 drive ID/option select headers 43 drive mounting 38, 46 drive orientation 45 drive select 66 driver signals 72 drivers and receivers 8 dual port ... 5 Fibre Channel Interface Control page (19h) 55 Fibre Channel Interface Manual 1, 3, 5 Fibre Channel Services 47 Field pointer bytes command 54 firmware 8 corruption 57 Firmware download option command 56 82 Cheetah 15K.4 FC Product Manual, Rev.
...and save mode (7) 56 Download microcode with offsets mode (6) 56 drive 36 drive active LED connection 44 drive capacity programmable 9 drive characteristics 11 drive fault LED connection 44 drive ID 43 drive ID/option select headers 43 drive mounting 38, 46 drive orientation 45 drive select 66 driver signals 72 drivers and receivers 8 dual port ... 5 Fibre Channel Interface Control page (19h) 55 Fibre Channel Interface Manual 1, 3, 5 Fibre Channel Services 47 Field pointer bytes command 54 firmware 8 corruption 57 Firmware download option command 56 82 Cheetah 15K.4 FC Product Manual, Rev.
Cheetah 15K.4 FC Product Manual
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... intermediate/good status 63 Intermix 49, 52 internal data rate 11 internal defects/errors 39 internal drive characteristics 11 J J1 connector 43 J6 connector 44, 45 Jumper settings page command 54 jumpers ... 63 Automatic contingent allegiance 63 Deferred error handling 63 FC-AL selective reset 63 Cheetah 15K.4 FC Product Manual, Rev. Firmware numbers page command 54 flawed sector reallocation 8 FLOGI received on Port A 51 ... 48 G Good status 63 gradient 33 ground shift noise 67 grounding 46 H hard assigned arbitrated loop physical address (AL_PA) 43 HDA 46 heads read/write data 11 heat removal ...
... intermediate/good status 63 Intermix 49, 52 internal data rate 11 internal defects/errors 39 internal drive characteristics 11 J J1 connector 43 J6 connector 44, 45 Jumper settings page command 54 jumpers ... 63 Automatic contingent allegiance 63 Deferred error handling 63 FC-AL selective reset 63 Cheetah 15K.4 FC Product Manual, Rev. Firmware numbers page command 54 flawed sector reallocation 8 FLOGI received on Port A 51 ... 48 G Good status 63 gradient 33 ground shift noise 67 grounding 46 H hard assigned arbitrated loop physical address (AL_PA) 43 HDA 46 heads read/write data 11 heat removal ...