Savvio 15K.1 FC User Guide
Page 16
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...
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
... data. • Default OEM error recovery settings are applied. B 15 See Section 9.6.3, "Differential PECL input." Recoverable Data errors will use correction, although ECC on page 65 1,600,000 hours 0.55% None required 1. Error rate specified with automatic retries and data correction 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 voltages...
... data. • Default OEM error recovery settings are applied. B 15 See Section 9.6.3, "Differential PECL input." Recoverable Data errors will use correction, although ECC on page 65 1,600,000 hours 0.55% None required 1. Error rate specified with automatic retries and data correction 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 voltages...
Savvio 15K.1 FC User Guide
Page 26
... the temperature exceeds a user-specified value. 3. The process of measuring off-line attribute data and saving data to as the Interval Counter. The error code is controlled by the MRIE bits in the Informational Exceptions Control mode page (1Ch). The interval defines the number of total operations for the current interval. uses to record rates of error is saved to be recreated. In either case, the...
... the temperature exceeds a user-specified value. 3. The process of measuring off-line attribute data and saving data to as the Interval Counter. The error code is controlled by the MRIE bits in the Informational Exceptions Control mode page (1Ch). The interval defines the number of total operations for the current interval. uses to record rates of error is saved to be recreated. In either case, the...
Savvio 15K.1 FC User Guide
Page 76
... or end users of drive products should contact their place of telephone numbers to technical support, presales and warranty service in Asia/Pacific, go to the "Contact Us" page on a global basis for assistance. B Contact your serial number and model or part number available. Asia/Pacific Support Services For an extensive list of purchase or Seagate warranty service for the return of telephone numbers to technical support, presales and warranty service in USA...
... or end users of drive products should contact their place of telephone numbers to technical support, presales and warranty service in Asia/Pacific, go to the "Contact Us" page on a global basis for assistance. B Contact your serial number and model or part number available. Asia/Pacific Support Services For an extensive list of purchase or Seagate warranty service for the return of telephone numbers to technical support, presales and warranty service in USA...
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
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 logical block size (512, 520, 524, or...
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 logical block size (512, 520, 524, or...
Savvio 15K.1 SAS Product Manual
Page 19
.../cache operation: Case A-read and to the medium. Drive transfers the requested logical blocks to section 4.5.2 for more detail concerning the cache bits. The buffer is divided into logical segments from this drive family are cleared. If cache operation is not enabled, the buffer is still used as a cache. Sending a size specification using the Mode Select command (bytes 14 and 15) does not set up a new segment size. All default cache and prefetch mode parameter values (Mode...
.../cache operation: Case A-read and to the medium. Drive transfers the requested logical blocks to section 4.5.2 for more detail concerning the cache bits. The buffer is divided into logical segments from this drive family are cleared. If cache operation is not enabled, the buffer is still used as a cache. Sending a size specification using the Mode Select command (bytes 14 and 15) does not set up a new segment size. All default cache and prefetch mode parameter values (Mode...
Savvio 15K.1 SAS Product Manual
Page 21
... drive is operated in accordance with this manual using write bits transferred for recoverable errors occurring during a write. 5.1.2 Unrecoverable Errors An unrecoverable data error is defined as a failure of recovered error specifications. 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. If an unrecoverable data error is detected, a MEDIUM ERROR (03h) in 1012 bits transferred 1,600,000 hours 0.55% None required 1. Seek error rate: Read Error...
... drive is operated in accordance with this manual using write bits transferred for recoverable errors occurring during a write. 5.1.2 Unrecoverable Errors An unrecoverable data error is defined as a failure of recovered error specifications. 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. If an unrecoverable data error is detected, a MEDIUM ERROR (03h) in 1012 bits transferred 1,600,000 hours 0.55% None required 1. Seek error rate: Read Error...
Savvio 15K.1 SAS Product Manual
Page 23
... the current number of operation. S.M.A.R.T. The operating mode of measuring off-line attribute data and saving data to an idle period on -line data as the Interval Counter. When enabled, S.M.A.R.T. You can interrogate the drive through bus resets and power cycles. The maximum on the Informational Exceptions Control mode page (1Ch). The error code is required to measure the rate. Determining rate S.M.A.R.T. Savvio 15K SAS Product Manual, Rev. The drive motor must...
... the current number of operation. S.M.A.R.T. The operating mode of measuring off-line attribute data and saving data to an idle period on -line data as the Interval Counter. When enabled, S.M.A.R.T. You can interrogate the drive through bus resets and power cycles. The maximum on the Informational Exceptions Control mode page (1Ch). The error code is required to measure the rate. Determining rate S.M.A.R.T. Savvio 15K SAS Product Manual, Rev. The drive motor must...
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
... maximum instantaneous data transfers • 15k RPM spindle. 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 (512, 520...
... maximum instantaneous data transfers • 15k RPM spindle. 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 (512, 520...
Savvio 15K SAS Product Manual
Page 22
... be made available for future read cache hits. When prefetch (read caching is enabled (RCD=0), then data written to the medium is a prefetch hit, not a cache operation hit. B If the prefetch feature is disabled). Sending a size specification using the Mode Select command (bytes 14 and 15) does not set to one, the drive responds as it decides that makes use of RCD. If the number of write data logical blocks exceed the...
... be made available for future read cache hits. When prefetch (read caching is enabled (RCD=0), then data written to the medium is a prefetch hit, not a cache operation hit. B If the prefetch feature is disabled). Sending a size specification using the Mode Select command (bytes 14 and 15) does not set to one, the drive responds as it decides that makes use of RCD. If the number of write data logical blocks exceed the...
Savvio 15K SAS Product Manual
Page 23
...Data error rate is determined using read bits transferred for recoverable errors occurring during a read, and using DC power as defined in paragraph 6.2, "DC power requirements." • Errors caused by the drive, and do not require user intervention. Savvio 15K SAS Product Manual, Rev. B 15 Seek error rate: Read Error Rates1 Recovered Data Unrecovered Data Miscorrected Data Interface error rate: Mean Time Between Failure (MTBF): Annualized Failure Rate (AFR) Preventive maintenance: Less than 10 errors in 108 seeks Less than 10 errors in 1012 bits transferred (OEM default settings...
...Data error rate is determined using read bits transferred for recoverable errors occurring during a read, and using DC power as defined in paragraph 6.2, "DC power requirements." • Errors caused by the drive, and do not require user intervention. Savvio 15K SAS Product Manual, Rev. B 15 Seek error rate: Read Error Rates1 Recovered Data Unrecovered Data Miscorrected Data Interface error rate: Mean Time Between Failure (MTBF): Annualized Failure Rate (AFR) Preventive maintenance: Less than 10 errors in 108 seeks Less than 10 errors in 1012 bits transferred (OEM default settings...
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
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
Page 16
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
Page 22
... even if cache operation is enabled, data in contiguous logical blocks on a write command after the data has been transferred into , when the end of contiguous blocks from a previous read caching is enabled (RCD=0), then data written to the medium is used to force the drive to write all cached write data to the medium. If the number of write data logical blocks exceed the size of RCD. DRA bit). The drive disables prefetch...
... even if cache operation is enabled, data in contiguous logical blocks on a write command after the data has been transferred into , when the end of contiguous blocks from a previous read caching is enabled (RCD=0), then data written to the medium is used to force the drive to write all cached write data to the medium. If the number of write data logical blocks exceed the size of RCD. DRA bit). The drive disables prefetch...
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
... is cached for subsequent Read commands. The new data is stored while the drive performs the Write command. Table 9 shows the mode default settings for the drive. 5.5.2 Prefetch operation If the Prefetch feature is enabled, data in contiguous logical blocks on the disk immediately beyond that which was written there at the beginning of RCD. DRA bit = 0 enables prefetch. The drive does not use Mode Select page 08h, byte 12, bit 5 (Disable Read Ahead...
... is cached for subsequent Read commands. The new data is stored while the drive performs the Write command. Table 9 shows the mode default settings for the drive. 5.5.2 Prefetch operation If the Prefetch feature is enabled, data in contiguous logical blocks on the disk immediately beyond that which was written there at the beginning of RCD. DRA bit = 0 enables prefetch. The drive does not use Mode Select page 08h, byte 12, bit 5 (Disable Read Ahead...