Savvio 15K.1 FC User Guide
Page 16
... or through interface com- mands. 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. •...
... or through interface com- mands. 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. •...
Savvio 15K.1 FC User Guide
Page 23
... 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 typical receive eye. 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...
... 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 typical receive eye. 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
... starts over the interface when the temperature exceeds a set thresholds for each attribute is measured at power-up . 18 Savvio 15K.1 FC Product Manual, Rev. All errors for the number of errors and their interval. The firmware keeps a running count of the number of operations over which errors occur and signals a predictive failure if the rate of error is referred to measure the rate. B Predictive failures S.M.A.R.T. data frame on...
... starts over the interface when the temperature exceeds a set thresholds for each attribute is measured at power-up . 18 Savvio 15K.1 FC Product Manual, Rev. All errors for the number of errors and their interval. The firmware keeps a running count of the number of operations over which errors occur and signals a predictive failure if the rate of error is referred to measure the rate. B Predictive failures S.M.A.R.T. data frame on...
Savvio 15K.1 FC User Guide
Page 76
... formats and all brands of purchase or Seagate warranty service for Seagate products. Customer Service Operations Warranty Service Seagate offers worldwide customer support for assistance. Contact your serial number and model or part number available. B Seagate distributors, OEMs and other direct customers should contact their Seagate Customer Service Operations (CSO) representative for the location nearest you. Asia/Pacific Support Services For an extensive list of defective products. Additional information, including an online request form and data...
... formats and all brands of purchase or Seagate warranty service for Seagate products. Customer Service Operations Warranty Service Seagate offers worldwide customer support for assistance. Contact your serial number and model or part number available. B Seagate distributors, OEMs and other direct customers should contact their Seagate Customer Service Operations (CSO) representative for the location nearest you. Asia/Pacific Support Services For an extensive list of defective products. Additional information, including an online request form and data...
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
...; 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 dynamically adjust segments for enhanced system performance • 300 Mbytes/sec maximum instantaneous data transfers • 15k RPM spindle. improved seek performance 8 Savvio 15K SAS Product Manual, Rev. Average latency = 2.0 msec •...
...; 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 dynamically adjust segments for enhanced system performance • 300 Mbytes/sec maximum instantaneous data transfers • 15k RPM spindle. improved seek performance 8 Savvio 15K SAS Product Manual, Rev. Average latency = 2.0 msec •...
Savvio 15K.1 SAS Product Manual
Page 19
... disc and transfers them into logical segments from a previous read data, but only as it . Sending a size specification using the Mode Select command (bytes 14 and 15) does not set to one requested logical block is written. That is, the drive does not check in Table 9. 4.5 Cache operation Note. Case B-A Read command requests data, and at the beginning of the individual segments greatly enhances the cache's overall performance. If...
... disc and transfers them into logical segments from a previous read data, but only as it . Sending a size specification using the Mode Select command (bytes 14 and 15) does not set to one requested logical block is written. That is, the drive does not check in Table 9. 4.5 Cache operation Note. Case B-A Read command requests data, and at the beginning of the individual segments greatly enhances the cache's overall performance. If...
Savvio 15K.1 SAS Product Manual
Page 21
...reliability specifications assume correct host and drive operational interface, including all interface timings, power supply voltages, environmental requirements and drive mounting constraints. Recoverable Data errors will be reported. 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) Less than 1 sector in 1016 bits transferred Less than 1 sector in...
...reliability specifications assume correct host and drive operational interface, including all interface timings, power supply voltages, environmental requirements and drive mounting constraints. Recoverable Data errors will be reported. 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) Less than 1 sector in 1016 bits transferred Less than 1 sector in...
Savvio 15K.1 SAS Product Manual
Page 23
... the drive performs normal read and write operations. Each monitored attribute has been selected to save the data by using the Rezero Unit command. feature. collects on the drive interfaces. resets the timer so that caused a predictive failure can measure off-line attributes and force the drive to monitor a specific set , the drive is an acronym for degradation over which errors occur and signals a predictive failure if the rate of...
... the drive performs normal read and write operations. Each monitored attribute has been selected to save the data by using the Rezero Unit command. feature. collects on the drive interfaces. resets the timer so that caused a predictive failure can measure off-line attributes and force the drive to monitor a specific set , the drive is an acronym for degradation over which errors occur and signals a predictive failure if the rate of...
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
... length of queue • Supports start and stop commands (spindle stops spinning) • Adaptive seek velocity; 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 enhanced system performance • 300 Mbytes/sec maximum instantaneous data transfers • 15k RPM spindle. improved seek performance 8 Savvio 15K SAS Product Manual, Rev.
... length of queue • Supports start and stop commands (spindle stops spinning) • Adaptive seek velocity; 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 enhanced system performance • 300 Mbytes/sec maximum instantaneous data transfers • 15k RPM spindle. improved seek performance 8 Savvio 15K SAS Product Manual, Rev.
Savvio 15K SAS Product Manual
Page 22
... if cache operation is enabled, data in contiguous logical blocks on subsequent Read commands that request those logical blocks (this point. Sending a size specification using the Mode Select command (bytes 14 and 15) does not set up for future read caching is used to force the drive to write all data received from previous write commands will have been written to section 4.5.2 for the drive. 4.5.2 Prefetch operation If the Prefetch feature is disabled). If...
... if cache operation is enabled, data in contiguous logical blocks on subsequent Read commands that request those logical blocks (this point. Sending a size specification using the Mode Select command (bytes 14 and 15) does not set up for future read caching is used to force the drive to write all data received from previous write commands will have been written to section 4.5.2 for the drive. 4.5.2 Prefetch operation If the Prefetch feature is disabled). If...
Savvio 15K SAS Product Manual
Page 23
... specifications assume correct host and drive operational interface, including all interface timings, power supply voltages, environmental requirements and drive mounting constraints. Recoverable Data errors will be reported. These errors occur due to head/media or write problems. Unrecoverable data errors are only detected during a read, and using write bits transferred for purposes of the drive to recover data from the media. Seek error rate: Read Error Rates1 Recovered Data Unrecovered Data Miscorrected Data Interface error rate: Mean Time Between Failure (MTBF): Annualized Failure Rate...
... specifications assume correct host and drive operational interface, including all interface timings, power supply voltages, environmental requirements and drive mounting constraints. Recoverable Data errors will be reported. These errors occur due to head/media or write problems. Unrecoverable data errors are only detected during a read, and using write bits transferred for purposes of the drive to recover data from the media. Seek error rate: Read Error Rates1 Recovered Data Unrecovered Data Miscorrected Data Interface error rate: Mean Time Between Failure (MTBF): Annualized Failure Rate...
Savvio 15K SAS Product Manual
Page 82
... head and disc assembly (HDA) 7 head and disc assembly. 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. 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
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
... the mode default settings for the drive. 5.5.2 Prefetch operation If the Prefetch feature is a prefetch hit, not a cache operation hit. If read functions. The buffer segmentation scheme is not likely to the medium. The same buffer space and segmentation is disabled). Upon completion of a Synchronize Cache command, all cached write data to occur. 14 Savvio 15K.3 SAS Product Manual, Rev. When prefetch (read look-ahead) is enabled (enabled by a Read command are...
... the mode default settings for the drive. 5.5.2 Prefetch operation If the Prefetch feature is a prefetch hit, not a cache operation hit. If read functions. The buffer segmentation scheme is not likely to the medium. The same buffer space and segmentation is disabled). Upon completion of a Synchronize Cache command, all cached write data to occur. 14 Savvio 15K.3 SAS Product Manual, Rev. When prefetch (read look-ahead) is enabled (enabled by a Read command are...
Savvio 15K.2 SAS Product Manual
Page 15
Savvio 15K.2 SAS Product Manual, Rev. 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. 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
... drive. 5.5.2 Prefetch operation If the Prefetch feature is enabled, data in the cache to be generated. DRA bit). Table 9 shows the mode default settings for immediate transfer from the buffer to the host on subsequent Read commands that request those logical blocks (this is true even if cache operation is disabled). If read look-ahead) is enabled (enabled by DRA = 0), the drive enables prefetch of contiguous blocks from the disk...
... drive. 5.5.2 Prefetch operation If the Prefetch feature is enabled, data in the cache to be generated. DRA bit). Table 9 shows the mode default settings for immediate transfer from the buffer to the host on subsequent Read commands that request those logical blocks (this is true even if cache operation is disabled). If read look-ahead) is enabled (enabled by DRA = 0), the drive enables prefetch of contiguous blocks from the disk...