Savvio 15K.1 FC User Guide
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B 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 (queue) • Supports up to the drive • Zone bit...
B 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 (queue) • Supports up to the drive • Zone bit...
Savvio 15K.1 FC User Guide
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... of recovered error specifications. Seek error rate Read Error Rates1 Recovered Data Unrecovered Data Miscorrected Data Less than 10 errors in 108 seeks Less than 10 errors in 1012 bits transferred (OEM 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 1014 bits transferred with ECC enabled and all interface timings, power supply voltages, environmental requirements and drive mounting constraints. Savvio 15K.1 FC Product Manual, Rev.
... of recovered error specifications. Seek error rate Read Error Rates1 Recovered Data Unrecovered Data Miscorrected Data Less than 10 errors in 108 seeks Less than 10 errors in 1012 bits transferred (OEM 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 1014 bits transferred with ECC enabled and all interface timings, power supply voltages, environmental requirements and drive mounting constraints. Savvio 15K.1 FC Product Manual, Rev.
Savvio 15K.1 FC User Guide
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... monitor Savvio drives implement a temperature warning system which to be unacceptable. Signals the host if the temperature exceeds a user-specified value. 3. data frame on -line only processing delay is performing unacceptably for a given attribute. B Performance impact S.M.A.R.T. The error code is the number of measuring off-line attribute data and saving data to as the Failure History Counter. Error rate is preserved through bus resets and power cycles...
... monitor Savvio drives implement a temperature warning system which to be unacceptable. Signals the host if the temperature exceeds a user-specified value. 3. data frame on -line only processing delay is performing unacceptably for a given attribute. B Performance impact S.M.A.R.T. The error code is the number of measuring off-line attribute data and saving data to as the Failure History Counter. Error rate is preserved through bus resets and power cycles...
Savvio 15K.1 FC User Guide
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... of purchase or Seagate warranty service for assistance. Contact your serial number and model or part number available. B Resellers or end users of drive products should contact their place of defective products. Additional information, including an online request form and data loss prevention resources, is available at http://services.seagate.com/index.aspx Authorized Service Centers Seagate Service Centers are currently located throughout the world. . Data Recovery Services Seagate offers data recovery services for the location...
... of purchase or Seagate warranty service for assistance. Contact your serial number and model or part number available. B Resellers or end users of drive products should contact their place of defective products. Additional information, including an online request form and data loss prevention resources, is available at http://services.seagate.com/index.aspx Authorized Service Centers Seagate Service Centers are currently located throughout the world. . Data Recovery Services Seagate offers data recovery services for the location...
Savvio 15K.1 FC User Guide
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... 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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... and service 16 repair and return information 22 reporting actual retry count 56 Request sense command 50 reservation conflict status 56 Reserve command 50 Reserved (10) command 53 resonance 31 return information 22 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...
... and service 16 repair and return information 22 reporting actual retry count 56 Request sense command 50 reservation conflict status 56 Reserve command 50 Reserved (10) command 53 resonance 31 return information 22 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...
Savvio 15K.1 SAS Product Manual
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... data transfers • 15k RPM spindle. 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 • 128-deep task set (queue) • Supports up to 32 initiators • Jumperless configuration • User-selectable...
... data transfers • 15k RPM spindle. 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 • 128-deep task set (queue) • Supports up to 32 initiators • Jumperless configuration • User-selectable...
Savvio 15K.1 SAS Product Manual
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... least one , the drive responds as a cache. Savvio 15K SAS Product Manual, Rev. The buffer is set up for read operations (disregarding Prefetch operation for the moment). If the cache is enabled (see if any disc access is retained in the cache: 1. Note. Each cache segment is actually a self-contained circular buffer whose length is stored while the drive performs the Write command. Sending a size specification using the Mode Select command (bytes 14 and...
... least one , the drive responds as a cache. Savvio 15K SAS Product Manual, Rev. The buffer is set up for read operations (disregarding Prefetch operation for the moment). If the cache is enabled (see if any disc access is retained in the cache: 1. Note. Each cache segment is actually a self-contained circular buffer whose length is stored while the drive performs the Write command. Sending a size specification using the Mode Select command (bytes 14 and...
Savvio 15K.1 SAS Product Manual
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... the drive to head/media or write problems. Unrecoverable data errors are those detected and corrected by the drive, and do not require user intervention. Savvio 15K SAS Product Manual, Rev. 5.0 Reliability specifications The following : • The drive is operated in accordance with this manual using write bits transferred for recoverable errors occurring during read operations, but not caused by the read. Error rate specified with automatic retries and data correction with ECC enabled and all interface timings, power supply voltages...
... the drive to head/media or write problems. Unrecoverable data errors are those detected and corrected by the drive, and do not require user intervention. Savvio 15K SAS Product Manual, Rev. 5.0 Reliability specifications The following : • The drive is operated in accordance with this manual using write bits transferred for recoverable errors occurring during read operations, but not caused by the read. Error rate specified with automatic retries and data correction with ECC enabled and all interface timings, power supply voltages...
Savvio 15K.1 SAS Product Manual
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... to enable or disable the S.M.A.R.T. S.M.A.R.T. Note. functions. Forcing S.M.A.R.T. To accomplish this, issue a Log Sense command to control when S.M.A.R.T. The interval defines the number of operation. The operating mode of the drive and the thresholds are logged and compared to the number of measuring off -line attributes and force the drive to as the drive performs normal read and write operations. The maximum on the drive interfaces. Determining rate S.M.A.R.T. The drive...
... to enable or disable the S.M.A.R.T. S.M.A.R.T. Note. functions. Forcing S.M.A.R.T. To accomplish this, issue a Log Sense command to control when S.M.A.R.T. The interval defines the number of operation. The operating mode of the drive and the thresholds are logged and compared to the number of measuring off -line attributes and force the drive to as the drive performs normal read and write operations. The maximum on the drive interfaces. Determining rate S.M.A.R.T. The drive...
Savvio 15K.1 SAS Product Manual
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... 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
... seek velocity; improved seek performance 8 Savvio 15K SAS Product Manual, Rev. B 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 • 128-deep task set (queue) • Supports up to 32 initiators • Jumperless configuration • User-selectable logical block size...
... seek velocity; improved seek performance 8 Savvio 15K SAS Product Manual, Rev. B 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 • 128-deep task set (queue) • Supports up to 32 initiators • Jumperless configuration • User-selectable logical block size...
Savvio 15K SAS Product Manual
Page 22
... cache operation is set up or changed independently, having nothing to section 4.5.2 for future read look-ahead) is a prefetch hit, not a cache operation hit. Sending a size specification using the Mode Select command (bytes 14 and 15) does not set to occur. 14 Savvio 15K SAS Product Manual, Rev. B If the STRICT bit in Mode page 00h (byte 2, bit 1) is disabled). If an error occurs while writing the data to the medium. To enable...
... cache operation is set up or changed independently, having nothing to section 4.5.2 for future read look-ahead) is a prefetch hit, not a cache operation hit. Sending a size specification using the Mode Select command (bytes 14 and 15) does not set to occur. 14 Savvio 15K SAS Product Manual, Rev. B If the STRICT bit in Mode page 00h (byte 2, bit 1) is disabled). If an error occurs while writing the data to the medium. To enable...
Savvio 15K SAS Product Manual
Page 23
... a read retries, full write retries and full retry time. 5.1.1 Recoverable Errors Recovereable errors are applied. Savvio 15K SAS Product Manual, Rev. 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 operated in paragraph 6.2, "DC power requirements." • Errors caused by host system failures are excluded from error rate computations. • Assume random data. • Default OEM error recovery settings are...
... a read retries, full write retries and full retry time. 5.1.1 Recoverable Errors Recovereable errors are applied. Savvio 15K SAS Product Manual, Rev. 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 operated in paragraph 6.2, "DC power requirements." • Errors caused by host system failures are excluded from error rate computations. • Assume random data. • Default OEM error recovery settings are...
Savvio 15K SAS Product Manual
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... media data 15 Mode sense data, table 49, 51 mounting 41 holes 41 orientations 39 mounting configuration 34 mounting configuration dimensions 34 MTBF 15, 16, 29 Savvio 15K SAS Product Manual, Rev. environmental control 32 error management 35 rates 15 errors 35 F FCC rules and regulations 3 features 8 interface 43 firmware 8 corruption 48 flawed sector reallocation 8 Format command execution time 12 function complete, code 00 43 not supported, code 05 43 reject, code 04...
... media data 15 Mode sense data, table 49, 51 mounting 41 holes 41 orientations 39 mounting configuration 34 mounting configuration dimensions 34 MTBF 15, 16, 29 Savvio 15K SAS Product Manual, Rev. environmental control 32 error management 35 rates 15 errors 35 F FCC rules and regulations 3 features 8 interface 43 firmware 8 corruption 48 flawed sector reallocation 8 Format command execution time 12 function complete, code 00 43 not supported, code 05 43 reject, code 04...
Savvio 15K SAS Product Manual
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... Errors 15 Savvio 15K SAS Product Manual, Rev. B recovered media data 15 reference documents 5 relative humidity 29 reliability 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...
... Errors 15 Savvio 15K SAS Product Manual, Rev. B recovered media data 15 reference documents 5 relative humidity 29 reliability 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...
Savvio 15K.3 SAS Product Manual
Page 16
E 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...
E 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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... subsequent Read commands that request those logical blocks (this is true even if cache operation is disabled). 5.5.1 Caching write data Write caching is a write operation by the drive that makes use the Max Prefetch field (bytes 8 and 9) or the Prefetch Ceiling field (bytes 10 and 11). The buffer segmentation scheme is stored while the drive performs the Write command. To enable prefetch, use Mode Select page 08h, byte 12, bit 5 (Disable Read Ahead - Table 9 shows the mode default settings...
... subsequent Read commands that request those logical blocks (this is true even if cache operation is disabled). 5.5.1 Caching write data Write caching is a write operation by the drive that makes use the Max Prefetch field (bytes 8 and 9) or the Prefetch Ceiling field (bytes 10 and 11). The buffer segmentation scheme is stored while the drive performs the Write command. To enable prefetch, use Mode Select page 08h, byte 12, bit 5 (Disable Read Ahead - Table 9 shows the mode default settings...
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
... (read or write command. 5.5.1 Caching write data Write caching is a write operation by the drive that makes use of a drive buffer storage area where the data to be written to the medium. The buffer segmentation scheme is set up or changed independently, having nothing to the host on the disk immediately beyond that request those logical blocks (this is true even if cache operation is disabled). DRA bit = 0 enables prefetch. If the number...
... (read or write command. 5.5.1 Caching write data Write caching is a write operation by the drive that makes use of a drive buffer storage area where the data to be written to the medium. The buffer segmentation scheme is set up or changed independently, having nothing to the host on the disk immediately beyond that request those logical blocks (this is true even if cache operation is disabled). DRA bit = 0 enables prefetch. If the number...