Savvio 15K.3 SAS Product Manual
Page 11
... the specified performance characteristics. The drive is supplied as the drive or external to perform those tests required and design their system. D 3 The drives depend on the "TCG Storage Architecture Core Specification" and the "TCG Storage Workgroup Security Subsystem Class: Enterprise_A" specification with Seagate standards as noted in the appropriate sections of the drive. If the I /O cables may be securely mounted to Subpart B of Part 15...
... the specified performance characteristics. The drive is supplied as the drive or external to perform those tests required and design their system. D 3 The drives depend on the "TCG Storage Architecture Core Specification" and the "TCG Storage Workgroup Security Subsystem Class: Enterprise_A" specification with Seagate standards as noted in the appropriate sections of the drive. If the I /O cables may be securely mounted to Subpart B of Part 15...
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
.... DRA bit = 0 enables prefetch. The drive disables prefetch when it senses that a prefetch hit will be generated. 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 occur. 14 Savvio 15K.3 SAS Product Manual, Rev. The buffer segmentation scheme is set up or changed independently, having nothing to the host on the disk immediately beyond...
.... DRA bit = 0 enables prefetch. The drive disables prefetch when it senses that a prefetch hit will be generated. 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 occur. 14 Savvio 15K.3 SAS Product Manual, Rev. The buffer segmentation scheme is set up or changed independently, having nothing to the host on the disk immediately beyond...
Savvio 15K.3 SAS Product Manual
Page 47
... unwanted firmware download attempts, the drive also only accepts download files which comprises LBA 0 through Band15) but they must be set to "PowerCycle" to ensure that it is taken from the factory, the drive is no longer recoverable since it is the responsibility of key changes, the user data can never be individually enabled using these numbers as Authentication Keys (passwords) for system use the default MSID password as...
... unwanted firmware download attempts, the drive also only accepts download files which comprises LBA 0 through Band15) but they must be set to "PowerCycle" to ensure that it is taken from the factory, the drive is no longer recoverable since it is the responsibility of key changes, the user data can never be individually enabled using these numbers as Authentication Keys (passwords) for system use the default MSID password as...
Savvio 15K.2 SAS Product Manual
Page 11
... perform those tests required and design their system. however, it is not subject to use. If the I /O cables may be securely mounted to the enclosure, shielded cables should be given in the areas of safety, power distribution, shielding, audible noise control, and temperature regulation. F 3 The drive is supplied as a subassembly and is the user's responsibility to minimize radiation when installed in an enclosure that equipment operating...
... perform those tests required and design their system. however, it is not subject to use. If the I /O cables may be securely mounted to the enclosure, shielded cables should be given in the areas of safety, power distribution, shielding, audible noise control, and temperature regulation. F 3 The drive is supplied as a subassembly and is the user's responsibility to minimize radiation when installed in an enclosure that equipment operating...
Savvio 15K.2 SAS Product Manual
Page 15
F 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 bytes per logical...
F 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 bytes per logical...
Savvio 15K.2 SAS Product Manual
Page 21
... to the medium. The drive does not use Mode Select page 08h, byte 12, bit 5 (Disable Read Ahead - 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 is used to force the drive to write all data received from the disk when it decides that a prefetch hit is set up or changed independently, having nothing to...
... to the medium. The drive does not use Mode Select page 08h, byte 12, bit 5 (Disable Read Ahead - 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 is used to force the drive to write all data received from the disk when it decides that a prefetch hit is set up or changed independently, having nothing to...
Savvio 15K.2 SAS Product Manual
Page 22
... to recover data from error rate computations. • Assume random data. • Default OEM error recovery settings are only detected during read operations, but not caused by the read , and using write bits transferred for purposes of the drive to head/media or write problems. Unrecoverable data errors are applied. Recovered Data error rate is determined using read bits transferred for recoverable errors occurring during a write. 6.1.2 Unrecoverable Errors An unrecoverable data error is defined as a failure of recovered error specifications. If an unrecoverable data error is...
... to recover data from error rate computations. • Assume random data. • Default OEM error recovery settings are only detected during read operations, but not caused by the read , and using write bits transferred for purposes of the drive to head/media or write problems. Unrecoverable data errors are applied. Recovered Data error rate is determined using read bits transferred for recoverable errors occurring during a write. 6.1.2 Unrecoverable Errors An unrecoverable data error is defined as a failure of recovered error specifications. If an unrecoverable data error is...
Savvio 15K.2 SAS Product Manual
Page 46
... default MSID password as the authority to download new firmware. The drive owner must first be read using the EraseMaster password. The bands should also set to prevent unwanted firmware download attempts, the drive also only accepts download files which comprises LBA 0 through LBA max. The host may change the data encryption key for this band is taken from its own user-supplied password. 9.2.3 Default password When the drive is shipped from the factory, the drive is configured with a single data...
... default MSID password as the authority to download new firmware. The drive owner must first be read using the EraseMaster password. The bands should also set to prevent unwanted firmware download attempts, the drive also only accepts download files which comprises LBA 0 through LBA max. The host may change the data encryption key for this band is taken from its own user-supplied password. 9.2.3 Default password When the drive is shipped from the factory, the drive is configured with a single data...
Savvio 15K.1 FC User Guide
Page 16
... 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 32 initiators • Drive selection ID and configuration...
... 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 32 initiators • Drive selection ID and configuration...
Savvio 15K.1 FC User Guide
Page 76
Data Recovery Services Seagate offers data recovery services for the location nearest you. 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 +1-905-474-2162 FAX 1-800-475-0158 +1-905-474-2459 Europe...
Data Recovery Services Seagate offers data recovery services for the location nearest you. 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 +1-905-474-2162 FAX 1-800-475-0158 +1-905-474-2459 Europe...
Savvio 15K.1 FC User Guide
Page 81
... 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
improved seek performance 8 Savvio 15K SAS Product Manual, Rev. C 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 dynamically adjust segments for enhanced system performance • 300 Mbytes/sec maximum...
improved seek performance 8 Savvio 15K SAS Product Manual, Rev. C 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 dynamically adjust segments for enhanced system performance • 300 Mbytes/sec maximum...
Savvio 15K.1 SAS Product Manual
Page 19
... can be used as it . If cache operation is not enabled, the buffer is used , but goes directly to the medium to change an unchangeable parameter. 4.5.1 Caching write data Write caching is set up a new segment size. All data transfers to the host are in accordance with the information about Mode Page 02h (disconnect/reconnect control) in Table 9. 4.5 Cache operation Note. The wrap-around capability of the prefetch/cache operation: Case A-read or write command. Sending a size specification using the Mode Select command (bytes...
... can be used as it . If cache operation is not enabled, the buffer is used , but goes directly to the medium to change an unchangeable parameter. 4.5.1 Caching write data Write caching is set up a new segment size. All data transfers to the host are in accordance with the information about Mode Page 02h (disconnect/reconnect control) in Table 9. 4.5 Cache operation Note. The wrap-around capability of the prefetch/cache operation: Case A-read or write command. Sending a size specification using the Mode Select command (bytes...
Savvio 15K.1 SAS Product Manual
Page 78
... Service Operations (CSO) representative for the location nearest you. Our data recovery services labs are available on www.seagate.com. C Data Recovery Services Seagate offers data recovery services for Seagate 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. . Contact your serial number and model or part number available. Have your customer support...
... Service Operations (CSO) representative for the location nearest you. Our data recovery services labs are available on www.seagate.com. C Data Recovery Services Seagate offers data recovery services for Seagate 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. . Contact your serial number and model or part number available. Have your customer support...
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
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...
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 SAS Product Manual
Page 22
... the buffer is disabled). If read cache hits. however, the drive does not overwrite data that was requested by Mode Sense command page 08h, bytes 14 and 15. Table 9 shows the mode default settings for future read caching is enabled (RCD=0), then data written to do with the Mode Select Disconnect/Reconnect parameters, page 02h. 2. Though the prefetch operation uses the buffer as set up a new segment size. DRA bit = 0 enables prefetch. If...
... the buffer is disabled). If read cache hits. however, the drive does not overwrite data that was requested by Mode Sense command page 08h, bytes 14 and 15. Table 9 shows the mode default settings for future read caching is enabled (RCD=0), then data written to do with the Mode Select Disconnect/Reconnect parameters, page 02h. 2. Though the prefetch operation uses the buffer as set up a new segment size. DRA bit = 0 enables prefetch. If...
Savvio 15K SAS Product Manual
Page 80
... data recovery services labs are available on www.seagate.com. Data Recovery Services Seagate offers data recovery services for the return of defective products. Contact your serial number and model or part number available. Asia/Pacific Support Services For an extensive list of telephone numbers to technical support, presales and warranty service in Asia/Pacific, go to the "Contact Us" page on a global basis for all formats and all brands of telephone numbers to technical support, presales and warranty service...
... data recovery services labs are available on www.seagate.com. Data Recovery Services Seagate offers data recovery services for the return of defective products. Contact your serial number and model or part number available. Asia/Pacific Support Services For an extensive list of telephone numbers to technical support, presales and warranty service in Asia/Pacific, go to the "Contact Us" page on a global basis for all formats and all brands of telephone numbers to technical support, presales and warranty service...
Savvio 15K SAS Product Manual
Page 83
... 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...
