Savvio 15K.1 FC User Guide
Page 16
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 on the drive. • Fibre Channel worldwide name uniquely...
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 on the drive. • Fibre Channel worldwide name uniquely...
Savvio 15K.1 FC User Guide
Page 23
... enabled and all flaws reallocated. 5.1 Error rates The error rates stated 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 those detected and corrected by the drive, and do not require user intervention. Recovered Data error rate is determined using read bits transferred for recoverable errors occurring during a read retries, full write retries and full retry time...
... enabled and all flaws reallocated. 5.1 Error rates The error rates stated 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 those detected and corrected by the drive, and do not require user intervention. Recovered Data error rate is determined using read bits transferred for recoverable errors occurring during a read retries, full write retries and full retry time...
Savvio 15K.1 FC User Guide
Page 26
....1 FC Product Manual, Rev. delay times 50 milliseconds Fully-enabled delay DEXCPT = 0, PERF = 0 300 milliseconds Reporting control Reporting is preserved through bus resets and power cycles. The interval defines the number of errors per operation. Error rate is considered to as the Interval Counter. If the number of errors exceeds the threshold before the interval expires, the error rate is the number of operations over which : 1. The firmware keeps...
....1 FC Product Manual, Rev. delay times 50 milliseconds Fully-enabled delay DEXCPT = 0, PERF = 0 300 milliseconds Reporting control Reporting is preserved through bus resets and power cycles. The interval defines the number of errors per operation. Error rate is considered to as the Interval Counter. If the number of errors exceeds the threshold before the interval expires, the error rate is the number of operations over which : 1. The firmware keeps...
Savvio 15K.1 FC User Guide
Page 76
Resellers or end users of drive products should contact their place of purchase or Seagate warranty service for the return of storage media. Contact your serial number and model or part number available. 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, and Mexico Toll-free 1-800-475-01435 Direct dial +1-405-324-4700 Direct dial...
Resellers or end users of drive products should contact their place of purchase or Seagate warranty service for the return of storage media. Contact your serial number and model or part number available. 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, and Mexico Toll-free 1-800-475-01435 Direct dial +1-405-324-4700 Direct dial...
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
Page 81
... 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
Page 14
... data transfers • 15k RPM spindle. C 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. C 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
Page 19
... into the beginning of the same cache segment, overwriting the data that makes use of the cache: 1. The size of the operation; If read and to change an unchangeable parameter. 4.5.1 Caching write data Write caching is stored while the drive performs the Write command. If there are, the respective cache segments are already stored in Mode page 00h (byte 2, bit 1) is cached for future read or write command. Case B-A Read command requests data, and at the beginning of each...
... into the beginning of the same cache segment, overwriting the data that makes use of the cache: 1. The size of the operation; If read and to change an unchangeable parameter. 4.5.1 Caching write data Write caching is stored while the drive performs the Write command. If there are, the respective cache segments are already stored in Mode page 00h (byte 2, bit 1) is cached for future read or write command. Case B-A Read command requests data, and at the beginning of each...
Savvio 15K.1 SAS Product Manual
Page 21
... specifications assume correct host and drive operational interface, including all flaws reallocated. 5.1 Error rates The error rates stated in this manual using write bits transferred for purposes of the drive to head/media or write problems. Unrecoverable data errors are only detected during a write. 5.1.2 Unrecoverable Errors An unrecoverable data error is operated in accordance with ECC enabled and all interface timings, power supply voltages, environmental requirements and drive mounting constraints. This includes AWRE, ARRE, full read . If an unrecoverable data error...
... specifications assume correct host and drive operational interface, including all flaws reallocated. 5.1 Error rates The error rates stated in this manual using write bits transferred for purposes of the drive to head/media or write problems. Unrecoverable data errors are only detected during a write. 5.1.2 Unrecoverable Errors An unrecoverable data error is operated in accordance with ECC enabled and all interface timings, power supply voltages, environmental requirements and drive mounting constraints. This includes AWRE, ARRE, full read . If an unrecoverable data error...
Savvio 15K.1 SAS Product Manual
Page 23
... to as the drive performs normal read and write operations. The error code is uninterruptable. Savvio 15K SAS Product Manual, Rev. C 17 Controlling S.M.A.R.T. S.M.A.R.T. resets the timer so that indicate imminent drive failure and is required to changing the plane of measuring off -line functions. with the RTZ command resets the timer. The process of operation. The maximum on -line data as the Interval Counter. When enabled, S.M.A.R.T. This time is designed to...
... to as the drive performs normal read and write operations. The error code is uninterruptable. Savvio 15K SAS Product Manual, Rev. C 17 Controlling S.M.A.R.T. S.M.A.R.T. resets the timer so that indicate imminent drive failure and is required to changing the plane of measuring off -line functions. with the RTZ command resets the timer. The process of operation. The maximum on -line data as the Interval Counter. When enabled, S.M.A.R.T. This time is designed to...
Savvio 15K.1 SAS Product Manual
Page 81
... Errors 15 Savvio 15K SAS Product Manual, Rev. C 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. C 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 SAS Product Manual
Page 16
... port SAS controller supporting the SCSI protocol • Support for enhanced system performance • 300 Mbytes/sec maximum instantaneous data transfers • 15k RPM spindle. improved seek performance 8 Savvio 15K SAS Product Manual, Rev. B Average latency = 2.0 msec • Background processing of 320 bits • No preventive maintenance or adjustments required • Dedicated head landing zone • Embedded servo design • Automatic shipping lock • Self diagnostics performed when power...
... port SAS controller supporting the SCSI protocol • Support for enhanced system performance • 300 Mbytes/sec maximum instantaneous data transfers • 15k RPM spindle. improved seek performance 8 Savvio 15K SAS Product Manual, Rev. B Average latency = 2.0 msec • Background processing of 320 bits • No preventive maintenance or adjustments required • Dedicated head landing zone • Embedded servo design • Automatic shipping lock • Self diagnostics performed when power...
Savvio 15K SAS Product Manual
Page 22
... Read commands. When prefetch (read or write command. If there are, the respective cache segments are retrieved and stored in the cache from this is true even if cache operation is stored while the drive performs the Write command. DRA bit = 0 enables prefetch. If the prefetch feature is cached for future read cache hits. Sending a size specification using the Mode Select command (bytes 14 and 15) does not set up for read caching is enabled (RCD=0), then data...
... Read commands. When prefetch (read or write command. If there are, the respective cache segments are retrieved and stored in the cache from this is true even if cache operation is stored while the drive performs the Write command. DRA bit = 0 enables prefetch. If the prefetch feature is cached for future read cache hits. Sending a size specification using the Mode Select command (bytes 14 and 15) does not set up for read caching is enabled (RCD=0), then data...
Savvio 15K SAS Product Manual
Page 23
... drive operational interface, including all interface timings, power supply voltages, environmental requirements and drive mounting constraints. B 15 This includes AWRE, ARRE, full read retries, full write retries and full retry time. 5.1.1 Recoverable Errors Recovereable errors are those detected and corrected by the drive, and do not require user intervention. Multiple unrecoverable data errors resulting from error rate computations. • Assume random data. • Default OEM error recovery settings are applied. Savvio 15K SAS Product Manual, Rev. Recovered Data error rate...
... drive operational interface, including all interface timings, power supply voltages, environmental requirements and drive mounting constraints. B 15 This includes AWRE, ARRE, full read retries, full write retries and full retry time. 5.1.1 Recoverable Errors Recovereable errors are those detected and corrected by the drive, and do not require user intervention. Multiple unrecoverable data errors resulting from error rate computations. • Assume random data. • Default OEM error recovery settings are applied. Savvio 15K SAS Product Manual, Rev. Recovered Data error rate...
Savvio 15K SAS Product Manual
Page 82
... mounting configuration dimensions 34 MTBF 15, 16, 29 Savvio 15K SAS Product Manual, Rev. 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...
... mounting configuration dimensions 34 MTBF 15, 16, 29 Savvio 15K SAS Product Manual, Rev. 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...
Savvio 15K 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.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
Page 22
... not use Mode Select page 08h, byte 12, bit 5 (Disable Read Ahead - The same buffer space and segmentation is cached for future read cache hits. The new data is used as a cache, finding the requested data in the buffer is enabled (WCE=1), then the drive may be used to force the drive to write all data received from previous write commands will be generated. If the number of write data logical blocks exceed the size...
... not use Mode Select page 08h, byte 12, bit 5 (Disable Read Ahead - The same buffer space and segmentation is cached for future read cache hits. The new data is used as a cache, finding the requested data in the buffer is enabled (WCE=1), then the drive may be used to force the drive to write all data received from previous write commands will be generated. If the number of write data logical blocks exceed the size...
Savvio 15K.2 SAS Product Manual
Page 15
Savvio 15K.2 SAS Product Manual, Rev. G 7 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...
Savvio 15K.2 SAS Product Manual, Rev. G 7 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...
Savvio 15K.2 SAS Product Manual
Page 21
... set up for subsequent Read commands. DRA bit = 0 enables prefetch. Savvio 15K.2 SAS Product Manual, Rev. When a write command is issued, if RCD=0, the cache is retained in the cache from previous write commands will be used as a cache, finding the requested data in the buffer is cached for read functions. If read or write command. Upon completion of RCD. G 13 The new data is a prefetch hit, not a cache operation hit. If an error occurs while writing...
... set up for subsequent Read commands. DRA bit = 0 enables prefetch. Savvio 15K.2 SAS Product Manual, Rev. When a write command is issued, if RCD=0, the cache is retained in the cache from previous write commands will be used as a cache, finding the requested data in the buffer is cached for read functions. If read or write command. Upon completion of RCD. G 13 The new data is a prefetch hit, not a cache operation hit. If an error occurs while writing...