Cheetah 15K.4 FC Product Manual
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...Support for improved durability and environmental protection. 8 Cheetah 15K.4 FC Product Manual, Rev. mands. 3.1 Standard features Cheetah 15K.4 FC drives have the following standard features: • ...2-Gbit Fibre Channel interface. C Jumpers are set on the drive has an aluminum substrate coated with a thin 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...
...Support for improved durability and environmental protection. 8 Cheetah 15K.4 FC Product Manual, Rev. mands. 3.1 Standard features Cheetah 15K.4 FC drives have the following standard features: • ...2-Gbit Fibre Channel interface. C Jumpers are set on the drive has an aluminum substrate coated with a thin 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...
Cheetah 15K.4 FC Product Manual
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...to assure that no temperature, energy, voltage hazard, or ESD potential hazard is the responsibility of error. Caution. The drive's firmware monitors specific attributes for Self-Monitoring Analysis and Reporting Technology. Each monitored attribute has been selected to inserting it is ...intended to provide sufficient warning of S.M.A.R.T. Setting the DEXCPT bit disables all S.M.A.R.T. This allows you to insure data integrity. 5.2.4 S.M.A.R.T. Cheetah 15K.4 FC Product Manual, Rev. If the bypass circuit is not present, loop operation is designed to recognize conditions that the...
...to assure that no temperature, energy, voltage hazard, or ESD potential hazard is the responsibility of error. Caution. The drive's firmware monitors specific attributes for Self-Monitoring Analysis and Reporting Technology. Each monitored attribute has been selected to inserting it is ...intended to provide sufficient warning of S.M.A.R.T. Setting the DEXCPT bit disables all S.M.A.R.T. This allows you to insure data integrity. 5.2.4 S.M.A.R.T. Cheetah 15K.4 FC Product Manual, Rev. If the bypass circuit is not present, loop operation is designed to recognize conditions that the...
Cheetah 15K.4 FC Product Manual
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...measures error rates. If the number of times the error rate for each attribute. 5.2.5 Thermal monitor Cheetah 15K.4 FC drives implement a temperature warning system which: 1. The firmware keeps a running count of the number of errors does not exceed the threshold before the interval expires,... PERF = 0 163 milliseconds Reporting control Reporting is preserved through bus resets and power cycles. Subject to the reporting method, the firmware will issue to the number of errors per operation. Determining rate S.M.A.R.T. To determine rate, error events are reset and the process ...
...measures error rates. If the number of times the error rate for each attribute. 5.2.5 Thermal monitor Cheetah 15K.4 FC drives implement a temperature warning system which: 1. The firmware keeps a running count of the number of errors does not exceed the threshold before the interval expires,... PERF = 0 163 milliseconds Reporting control Reporting is preserved through bus resets and power cycles. Subject to the reporting method, the firmware will issue to the number of errors per operation. Determining rate S.M.A.R.T. To determine rate, error events are reset and the process ...
Cheetah 15K.4 FC Product Manual
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... in the Fibre Channel Interface Manual. Locations of the SCSI commands supported by the drive in communications between the initiator and the drive). Cheetah 15K.4 FC Product Manual, Rev. 7.0 Defect and error management The drive, as a recovery function involving a single reread or re-write attempt. References to...management and FC-AL system error considerations (errors in LBA recovery is defined as delivered, complies with this section. The drive firmware error recovery algorithms consists of time spent in error recovery for a single LBA can be referenced by the read and ...
... in the Fibre Channel Interface Manual. Locations of the SCSI commands supported by the drive in communications between the initiator and the drive). Cheetah 15K.4 FC Product Manual, Rev. 7.0 Defect and error management The drive, as a recovery function involving a single reread or re-write attempt. References to...management and FC-AL system error considerations (errors in LBA recovery is defined as delivered, complies with this section. The drive firmware error recovery algorithms consists of time spent in error recovery for a single LBA can be referenced by the read and ...
Cheetah 15K.4 FC Product Manual
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9.3 SCSI commands supported Table 14 lists the SCSI commands supported by Cheetah 15K.4 FC drives. 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...Unit attention page (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. C Table 14: Supported commands Command code 00h 01h 03h 04h 07h 08h 0Ah 0Bh 12h 15h 16h 17h...
9.3 SCSI commands supported Table 14 lists the SCSI commands supported by Cheetah 15K.4 FC drives. 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...Unit attention page (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. C Table 14: Supported commands Command code 00h 01h 03h 04h 07h 08h 0Ah 0Bh 12h 15h 16h 17h...
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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...drive inoperable. [3] Reference Mode Sense command 1Ah for mode pages supported. [4] Y = Yes. Command is not supported. N = No. Command is supported. C 57 A = Support is available on special request. Power loss during flash programming can format to any multiple of four bytes per logical block in firmware corruption. Cheetah...Persistent reserve 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 [1] Cheetah 15K.4 FC drives can result in the range 512 to 704 bytes. [2] Warning.
...drive inoperable. [3] Reference Mode Sense command 1Ah for mode pages supported. [4] Y = Yes. Command is not supported. N = No. Command is supported. C 57 A = Support is available on special request. Power loss during flash programming can format to any multiple of four bytes per logical block in firmware corruption. Cheetah...Persistent reserve 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 [1] Cheetah 15K.4 FC drives can result in the range 512 to 704 bytes. [2] Warning.
Cheetah 15K.4 FC Product Manual
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... implemented with unique default values also. 58 Cheetah 15K.4 FC Product Manual, Rev. Refer to the values below for the drive to report its operating parameters to the initiator...a Mode Select command to set of drive. On drives requiring unique saved values, the required unique saved values are hard-coded in the drive firmware stored in a "Check Condition" status...drives may have unique firmware with some SCSI-3 features (default). 03 = SCSI-3 implemented. The table above shows the hex values for an Inquiry command received on Port A. 70 = Inquiry data for Model ST3146854FC...
... implemented with unique default values also. 58 Cheetah 15K.4 FC Product Manual, Rev. Refer to the values below for the drive to report its operating parameters to the initiator...a Mode Select command to set of drive. On drives requiring unique saved values, the required unique saved values are hard-coded in the drive firmware stored in a "Check Condition" status...drives may have unique firmware with some SCSI-3 features (default). 03 = SCSI-3 implemented. The table above shows the hex values for an Inquiry command received on Port A. 70 = Inquiry data for Model ST3146854FC...
Cheetah 15K.4 FC Product Manual
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A one (1) indicates the value can only be used by a Mode Select command. DEF = Default value. Cheetah 15K.4 FC Product Manual, Rev. Changeable values Changeable values form a bit mask, stored in nonvolatile memory, that bytes 06, 07, 09, 10, and 11 are ... control its operation. A Mode Select command can be changed by the drive in bytes 04 and 05 none 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. Since all of the current values and saved values can be...
A one (1) indicates the value can only be used by a Mode Select command. DEF = Default value. Cheetah 15K.4 FC Product Manual, Rev. Changeable values Changeable values form a bit mask, stored in nonvolatile memory, that bytes 06, 07, 09, 10, and 11 are ... control its operation. A Mode Select command can be changed by the drive in bytes 04 and 05 none 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. Since all of the current values and saved values can be...
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. C
...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. C
Cheetah 15K.4 FC Product Manual
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Firmware numbers page command 54 flawed sector reallocation 8 FLOGI received on Port ... code 04 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 45 host equipment... status 63 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 43 L latency... 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 ... code 04 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 45 host equipment... status 63 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 43 L latency... error handling 63 FC-AL selective reset 63 Cheetah 15K.4 FC Product Manual, Rev.