Savvio 15K.1 FC User Guide
Page 16
... Write (IRAW) • Power Save 8 Savvio 15K.1 FC Product Manual, Rev. For 4 gigabit operation, the block size must be divisable by 8 • Integrated dual port FC-AL 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...
... Write (IRAW) • Power Save 8 Savvio 15K.1 FC Product Manual, Rev. For 4 gigabit operation, the block size must be divisable by 8 • Integrated dual port FC-AL 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...
Savvio 15K.1 FC User Guide
Page 23
... default settings) Less than 1 sector in 1016 bits transferred Less than 1 sector in 1021 bits transferred Interface error rate MTBF Annualized Failure Rate (AFR) Preventive maintenance Less than 1 error in 1012 bits transferred with minimum receive eye. Less than 1 error in 1014 bits transferred with typical receive eye. Error rate specified with automatic retries and data correction with ECC enabled and all interface timings, power supply voltages, environmental requirements and drive mounting constraints. Recovered Data error rate is determined using read...
... default settings) Less than 1 sector in 1016 bits transferred Less than 1 sector in 1021 bits transferred Interface error rate MTBF Annualized Failure Rate (AFR) Preventive maintenance Less than 1 error in 1012 bits transferred with minimum receive eye. Less than 1 error in 1014 bits transferred with typical receive eye. Error rate specified with automatic retries and data correction with ECC enabled and all interface timings, power supply voltages, environmental requirements and drive mounting constraints. Recovered Data error rate is determined using read...
Savvio 15K.1 FC User Guide
Page 26
... errors occur and signals a predictive failure if the rate of operations is measured at power-up . 18 Savvio 15K.1 FC Product Manual, Rev. measures error rates. The firmware keeps a running count of the number of error is incremented each monitored attribute are reset and the process starts over the interface when the temperature exceeds a set thresholds for the number of errors for each attribute. 5.2.5 Thermal monitor Savvio drives implement a temperature...
... errors occur and signals a predictive failure if the rate of operations is measured at power-up . 18 Savvio 15K.1 FC Product Manual, Rev. measures error rates. The firmware keeps a running count of the number of error is incremented each monitored attribute are reset and the process starts over the interface when the temperature exceeds a set thresholds for the number of errors for each attribute. 5.2.5 Thermal monitor Savvio drives implement a temperature...
Savvio 15K.1 FC User Guide
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.... 68 Savvio 15K.1 FC Product Manual, Rev. Contact your serial number and model or part number available. Have your customer support representative for the return of telephone numbers to technical support, presales and warranty service in Asia/Pacific, go to the "Contact Us" page on www.seagate.com. Global Customer Support Presales, Technical, and Warranty Support Call Center Toll-free USA, Canada, and Mexico 1-800-SEAGATE Data Recovery Services Call Center USA, Canada...
.... 68 Savvio 15K.1 FC Product Manual, Rev. Contact your serial number and model or part number available. Have your customer support representative for the return of telephone numbers to technical support, presales and warranty service in Asia/Pacific, go to the "Contact Us" page on www.seagate.com. Global Customer Support Presales, Technical, and Warranty Support Call Center Toll-free USA, Canada, and Mexico 1-800-SEAGATE Data Recovery Services Call Center USA, Canada...
Savvio 15K.1 FC User Guide
Page 79
... 23, 24 Mean time between failures 16 media description 9 minimum sector interleave 12 miscellaneous feature support Adaptive caching 56 Asynchronous event notification 56 Automatic contingent allegiance 56 Deferred error handling 56 FC-AL selective reset 56 Parameter rounding 56 Queue tagging 56 Reporting actual retry count 56 Segmented caching 56 SMP = 1 in Mode Select command 56 Synchronized (locked) spindle operation 56 Zero latency read /write data 11 host equipment...
... 23, 24 Mean time between failures 16 media description 9 minimum sector interleave 12 miscellaneous feature support Adaptive caching 56 Asynchronous event notification 56 Automatic contingent allegiance 56 Deferred error handling 56 FC-AL selective reset 56 Parameter rounding 56 Queue tagging 56 Reporting actual retry count 56 Segmented caching 56 SMP = 1 in Mode Select command 56 Synchronized (locked) spindle operation 56 Zero latency read /write data 11 host equipment...
Savvio 15K.1 FC User Guide
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... Rezero unit command 50 Rigid disc drive geometry page command 51 rotation speed 11 running disparity 17 S safety 3 SCA part numbers 58 SCSI Commands Reference Manual 5 SCSI interface commands supported 50 Search data equal command 52 high command 52 low command 52 Seek command 50 Savvio 15K.1 FC Product Manual, Rev. B seek error defined 16 rate 15 Seek extended command 51 seek performance characteristics 11 seek time average typical 11 full stroke typical 11 single track typical 11 segmented caching 56 SEL...
... Rezero unit command 50 Rigid disc drive geometry page command 51 rotation speed 11 running disparity 17 S safety 3 SCA part numbers 58 SCSI Commands Reference Manual 5 SCSI interface commands supported 50 Search data equal command 52 high command 52 low command 52 Seek command 50 Savvio 15K.1 FC Product Manual, Rev. B seek error defined 16 rate 15 Seek extended command 51 seek performance characteristics 11 seek time average typical 11 full stroke typical 11 single track typical 11 segmented caching 56 SEL...
Savvio 15K.1 SAS Product Manual
Page 14
... fanout adapters • Firmware downloadable using the SAS interface • 128-deep task set (queue) • Supports up to 32 initiators • Jumperless configuration • User-selectable logical block size (512, 520, 524, or 528 bytes per logical block) • Industry standard SFF 2.5-inch dimensions • Programmable logical block reallocation scheme • Flawed logical block reallocation at format time • Programmable auto write and read reallocation...
... fanout adapters • Firmware downloadable using the SAS interface • 128-deep task set (queue) • Supports up to 32 initiators • Jumperless configuration • User-selectable logical block size (512, 520, 524, or 528 bytes per logical block) • Industry standard SFF 2.5-inch dimensions • Programmable logical block reallocation scheme • Flawed logical block reallocation at format time • Programmable auto write and read reallocation...
Savvio 15K.1 SAS Product Manual
Page 19
... is set up a new segment size. however, the drive does not overwrite data that makes use of this point. The buffer is not in the SAS Interface Manual. All data transfers to the host are given in Mode page 00h (byte 2, bit 1) is enabled, refer to be made available for the moment). Case B-A Read command requests data, and at the beginning of logical blocks. All default cache and prefetch mode parameter values (Mode...
... is set up a new segment size. however, the drive does not overwrite data that makes use of this point. The buffer is not in the SAS Interface Manual. All data transfers to the host are given in Mode page 00h (byte 2, bit 1) is enabled, refer to be made available for the moment). Case B-A Read command requests data, and at the beginning of logical blocks. All default cache and prefetch mode parameter values (Mode...
Savvio 15K.1 SAS Product Manual
Page 21
... head/media or write problems. Unrecoverable data errors are those detected and corrected by host system failures are excluded from error rate computations. • Assume random data. • Default OEM error recovery settings are treated as a failure of recovered error specifications. Savvio 15K SAS Product Manual, Rev. C 15 Recoverable Data errors will be reported. These errors occur due to recover data from the same cause are applied. Seek error rate: Read Error Rates1 Recovered Data Unrecovered Data Miscorrected Data Interface error rate: Mean Time Between Failure (MTBF...
... head/media or write problems. Unrecoverable data errors are those detected and corrected by host system failures are excluded from error rate computations. • Assume random data. • Default OEM error recovery settings are treated as a failure of recovered error specifications. Savvio 15K SAS Product Manual, Rev. C 15 Recoverable Data errors will be reported. These errors occur due to recover data from the same cause are applied. Seek error rate: Read Error Rates1 Recovered Data Unrecovered Data Miscorrected Data Interface error rate: Mean Time Between Failure (MTBF...
Savvio 15K.1 SAS Product Manual
Page 23
... command resets the timer. attribute data is referred to as the drive performs normal read and write operations. To determine rate, error events are optimized to the number of operations over time but can measure off -line functions. The interval defines the number of total operations for a given attribute. S.M.A.R.T. Note. Each monitored attribute has been selected to monitor a specific set , the drive is uninterruptable. You can be in the operating performance...
... command resets the timer. attribute data is referred to as the drive performs normal read and write operations. To determine rate, error events are optimized to the number of operations over time but can measure off -line functions. The interval defines the number of total operations for a given attribute. S.M.A.R.T. Note. Each monitored attribute has been selected to monitor a specific set , the drive is uninterruptable. You can be in the operating performance...
Savvio 15K.1 SAS Product Manual
Page 81
... 9 specifications 15 reliability and service 16 repair and return information 21 reporting actual retry count 53 reservation conflict status 53 resonance 30 return information 21 rotation speed 11 S safety 3 SAS interface 57 physical interface 54 task management functions 43 SAS documents 5 SAS Interface Manual 3, 5 SCSI interface commands supported 45 seek error defined 16 rate 15 seek performance characteristics 11 seek time average typical 11 full stroke typical 11 single track typical 11 segmented caching 53...
... 9 specifications 15 reliability and service 16 repair and return information 21 reporting actual retry count 53 reservation conflict status 53 resonance 30 return information 21 rotation speed 11 S safety 3 SAS interface 57 physical interface 54 task management functions 43 SAS documents 5 SAS Interface Manual 3, 5 SCSI interface commands supported 45 seek error defined 16 rate 15 seek performance characteristics 11 seek time average typical 11 full stroke typical 11 single track typical 11 segmented caching 53...
Savvio 15K SAS Product Manual
Page 16
... command (Post Format) • ECC maximum burst correction length of queue • Supports start and stop commands (spindle stops spinning) • Adaptive seek velocity; improved seek performance 8 Savvio 15K SAS Product Manual, Rev. 3.1 Standard features Savvio drives have the following standard features: • Perpendicular recording technology • 1.5 / 3 Gbit Serial Attached SCSI (SAS) interface • Integrated dual port SAS controller supporting the SCSI protocol • Support for SAS expanders and fanout adapters • Firmware downloadable using the SAS interface...
... command (Post Format) • ECC maximum burst correction length of queue • Supports start and stop commands (spindle stops spinning) • Adaptive seek velocity; improved seek performance 8 Savvio 15K SAS Product Manual, Rev. 3.1 Standard features Savvio drives have the following standard features: • Perpendicular recording technology • 1.5 / 3 Gbit Serial Attached SCSI (SAS) interface • Integrated dual port SAS controller supporting the SCSI protocol • Support for SAS expanders and fanout adapters • Firmware downloadable using the SAS interface...
Savvio 15K SAS Product Manual
Page 22
... the buffer is enabled (enabled by Mode Sense command page 08h, bytes 14 and 15. The new data is disabled). If an error occurs while writing the data to the medium. The drive does not use Mode Select page 08h, byte 12, bit 5 (Disable Read Ahead - Though the prefetch operation uses the buffer as it does for immediate transfer from this is true even if cache operation is cached for read cache hits. The...
... the buffer is enabled (enabled by Mode Sense command page 08h, bytes 14 and 15. The new data is disabled). If an error occurs while writing the data to the medium. The drive does not use Mode Select page 08h, byte 12, bit 5 (Disable Read Ahead - Though the prefetch operation uses the buffer as it does for immediate transfer from this is true even if cache operation is cached for read cache hits. The...
Savvio 15K SAS Product Manual
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... data errors resulting from the media. Savvio 15K SAS Product Manual, Rev. Recovered Data error rate is determined using write bits transferred for purposes of the drive to head/media or write problems. Unrecoverable data errors are applied. 5.0 Reliability specifications The following : • The drive is operated in accordance with ECC enabled and all flaws reallocated. 5.1 Error rates The error rates stated in this manual assume the following reliability specifications assume correct host and drive operational interface, including all interface timings, power supply...
... data errors resulting from the media. Savvio 15K SAS Product Manual, Rev. Recovered Data error rate is determined using write bits transferred for purposes of the drive to head/media or write problems. Unrecoverable data errors are applied. 5.0 Reliability specifications The following : • The drive is operated in accordance with ECC enabled and all flaws reallocated. 5.1 Error rates The error rates stated in this manual assume the following reliability specifications assume correct host and drive operational interface, including all interface timings, power supply...
Savvio 15K SAS Product Manual
Page 82
... head and disc assembly (HDA) 7 head and disc assembly. B See MTBF media description 8 Media Pre-Scan 37 miscellaneous feature support Adaptive caching 53 Asynchronous event notification 53 Automatic contingent allegiance 53 Deferred error handling 53 Parameter rounding 53 Queue tagging 53 Reporting actual retry count 53 Segmented caching 53 SMP = 1 in Mode Select command 53 Synchronized (locked) spindle operation 53 Zero latency read /write data 11 heat removal...
... head and disc assembly (HDA) 7 head and disc assembly. B See MTBF media description 8 Media Pre-Scan 37 miscellaneous feature support Adaptive caching 53 Asynchronous event notification 53 Automatic contingent allegiance 53 Deferred error handling 53 Parameter rounding 53 Queue tagging 53 Reporting actual retry count 53 Segmented caching 53 SMP = 1 in Mode Select command 53 Synchronized (locked) spindle operation 53 Zero latency read /write data 11 heat removal...
Savvio 15K SAS Product Manual
Page 83
... 9 specifications 15 reliability and service 16 repair and return information 21 reporting actual retry count 53 reservation conflict status 53 resonance 30 return information 21 rotation speed 11 S safety 3 SAS interface 57 physical interface 54 task management functions 43 SAS documents 5 SAS Interface Manual 3, 5 SCSI interface commands supported 45 seek error defined 16 rate 15 seek performance characteristics 11 seek time average typical 11 full stroke typical 11 single track typical 11 segmented caching 53...
... 9 specifications 15 reliability and service 16 repair and return information 21 reporting actual retry count 53 reservation conflict status 53 resonance 30 return information 21 rotation speed 11 S safety 3 SAS interface 57 physical interface 54 task management functions 43 SAS documents 5 SAS Interface Manual 3, 5 SCSI interface commands supported 45 seek error defined 16 rate 15 seek performance characteristics 11 seek time average typical 11 full stroke typical 11 single track typical 11 segmented caching 53...
Savvio 15K.3 SAS Product Manual
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4.1 Standard features Savvio drives have the following standard features: • Perpendicular recording technology • 1.5 / 3 / 6 Gb Serial Attached SCSI (SAS) interface • Integrated dual port SAS controller supporting the SCSI protocol • Support for SAS expanders and fanout adapters • Firmware downloadable using the SAS interface • 128-deep task set (queue) • Supports up to 32 initiators • Jumperless configuration • User-selectable logical block size (512, 520, 524, or 528 bytes per logical...
4.1 Standard features Savvio drives have the following standard features: • Perpendicular recording technology • 1.5 / 3 / 6 Gb Serial Attached SCSI (SAS) interface • Integrated dual port SAS controller supporting the SCSI protocol • Support for SAS expanders and fanout adapters • Firmware downloadable using the SAS interface • 128-deep task set (queue) • Supports up to 32 initiators • Jumperless configuration • User-selectable logical block size (512, 520, 524, or 528 bytes per logical...
Savvio 15K.3 SAS Product Manual
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... 15K.3 SAS Product Manual, Rev. DRA bit = 0 enables prefetch. 5.5.1 Caching write data Write caching is a write operation by the drive that are to be written are already stored in the cache from a previous read or write command. When a write command is issued, if RCD=0, the cache is first checked to see if any logical blocks that makes use of a Synchronize Cache command, all cached write data to the medium. DRA bit). The drive does not use Mode Select page 08h...
... 15K.3 SAS Product Manual, Rev. DRA bit = 0 enables prefetch. 5.5.1 Caching write data Write caching is a write operation by the drive that are to be written are already stored in the cache from a previous read or write command. When a write command is issued, if RCD=0, the cache is first checked to see if any logical blocks that makes use of a Synchronize Cache command, all cached write data to the medium. DRA bit). The drive does not use Mode Select page 08h...
Savvio 15K.2 SAS Product Manual
Page 15
4.1 Standard features Savvio drives have the following standard features: • Perpendicular recording technology • 1.5 / 3 / 6 Gbit Serial Attached SCSI (SAS) interface • Integrated dual port SAS controller supporting the SCSI protocol • Support for SAS expanders and fanout adapters • Firmware downloadable using the SAS interface • 128-deep task set (queue) • Supports up to 32 initiators • Jumperless configuration • User-selectable logical block size (512, 520, 524, or 528 bytes per logical...
4.1 Standard features Savvio drives have the following standard features: • Perpendicular recording technology • 1.5 / 3 / 6 Gbit Serial Attached SCSI (SAS) interface • Integrated dual port SAS controller supporting the SCSI protocol • Support for SAS expanders and fanout adapters • Firmware downloadable using the SAS interface • 128-deep task set (queue) • Supports up to 32 initiators • Jumperless configuration • User-selectable logical block size (512, 520, 524, or 528 bytes per logical...
Savvio 15K.2 SAS Product Manual
Page 21
....2 SAS Product Manual, Rev. G 13 If an error occurs while writing the data to the medium. The drive does not use Mode Select page 08h, byte 12, bit 5 (Disable Read Ahead - The Synchronize Cache command may return Good status on a write command after the data has been transferred into the beginning of the same cache segment, overwriting the data that was requested by a Read command are cleared. Table 9 shows the mode default settings for future read...
....2 SAS Product Manual, Rev. G 13 If an error occurs while writing the data to the medium. The drive does not use Mode Select page 08h, byte 12, bit 5 (Disable Read Ahead - The Synchronize Cache command may return Good status on a write command after the data has been transferred into the beginning of the same cache segment, overwriting the data that was requested by a Read command are cleared. Table 9 shows the mode default settings for future read...