Savvio 15K.3 SAS Product Manual
Page 11
... be securely mounted to the system does not adversely affect the performance of Communications. Shielded I /O cables are recognized in this manual and the Seagate SAS Interface Manual, part number 100293071. See Tables 2 and 3, DC power requirements. The drives are external to assure that provides reasonable shielding. however, it is not subject to provide adequate power and environment for system integration and installation into a suitable enclosure prior to perform...
... be securely mounted to the system does not adversely affect the performance of Communications. Shielded I /O cables are recognized in this manual and the Seagate SAS Interface Manual, part number 100293071. See Tables 2 and 3, DC power requirements. The drives are external to assure that provides reasonable shielding. however, it is not subject to provide adequate power and environment for system integration and installation into a suitable enclosure prior to perform...
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
... the buffer for subsequent Read commands. DRA bit = 0 enables prefetch. If write caching is not likely to occur. 14 Savvio 15K.3 SAS Product Manual, Rev. The drive does not use Mode Select page 08h, byte 12, bit 5 (Disable Read Ahead - The drive disables prefetch when it senses that a prefetch hit will likely occur. 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...
... the buffer for subsequent Read commands. DRA bit = 0 enables prefetch. If write caching is not likely to occur. 14 Savvio 15K.3 SAS Product Manual, Rev. The drive does not use Mode Select page 08h, byte 12, bit 5 (Disable Read Ahead - The drive disables prefetch when it senses that a prefetch hit will likely occur. 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...
Savvio 15K.3 SAS Product Manual
Page 47
... providing a locking mechanism to prevent unwanted firmware download attempts, the drive also only accepts download files which comprises LBA 0 through Band15) but they can be allocated LBA space, they must be individually enabled using the EraseMaster password. Since the drive overwrites the old key with one , and keeps no history of key changes, the user data can only be aligned to 4K LBA boundaries. 9.6 Cryptographic erase A significant...
... providing a locking mechanism to prevent unwanted firmware download attempts, the drive also only accepts download files which comprises LBA 0 through Band15) but they can be allocated LBA space, they must be individually enabled using the EraseMaster password. Since the drive overwrites the old key with one , and keeps no history of key changes, the user data can only be aligned to 4K LBA boundaries. 9.6 Cryptographic erase A significant...
Savvio 15K.2 SAS Product Manual
Page 11
... manual and the Seagate SAS Interface Manual, part number 100293071. Special attention must meet any susceptibility performance requirements. The security features of Self-Encrypting Drive models are recognized in accordance with UL 60950-1 as tested by UL, CSA 60950-1 as tested by CSA, and EN60950-1 as delivered, is designed for optimum performance and compliance with additional vendor-unique features as noted in an enclosure that the drive...
... manual and the Seagate SAS Interface Manual, part number 100293071. Special attention must meet any susceptibility performance requirements. The security features of Self-Encrypting Drive models are recognized in accordance with UL 60950-1 as tested by UL, CSA 60950-1 as tested by CSA, and EN60950-1 as delivered, is designed for optimum performance and compliance with additional vendor-unique features as noted in an enclosure that the drive...
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
... the medium. The new data is enabled (WCE=1), then the drive may be used as a cache, finding the requested data in the buffer for subsequent Read commands. If write caching is cached for immediate transfer from previous write commands will have been written to the medium. The drive does not use Mode Select page 08h, byte 12, bit 5 (Disable Read Ahead - If the number of write data logical blocks exceed the size of the segment...
... the medium. The new data is enabled (WCE=1), then the drive may be used as a cache, finding the requested data in the buffer for subsequent Read commands. If write caching is cached for immediate transfer from previous write commands will have been written to the medium. The drive does not use Mode Select page 08h, byte 12, bit 5 (Disable Read Ahead - If the number of write data logical blocks exceed the size of the segment...
Savvio 15K.2 SAS Product Manual
Page 22
... Data error rate is determined using read bits transferred for recoverable errors occurring during read operations, but not caused by the drive, and do not require user intervention. Multiple unrecoverable data errors resulting from the same cause are excluded from the media. F 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 1 error in 1012 bits transferred (OEM default settings...
... Data error rate is determined using read bits transferred for recoverable errors occurring during read operations, but not caused by the drive, and do not require user intervention. Multiple unrecoverable data errors resulting from the same cause are excluded from the media. F 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 1 error in 1012 bits transferred (OEM default settings...
Savvio 15K.2 SAS Product Manual
Page 46
... a similar way (Band2 through LBA max. The variable "LockOnReset" should be aligned to 4K LBA boundaries. 9.6 Cryptographic erase A significant feature of key changes, the user data can be read using the EraseMaster password. The bands should be set the data access controls for a particular band. When the drive is shipped from the factory, the firmware download port is the ability to perform a cryptographic erase. Since the drive overwrites the old key...
... a similar way (Band2 through LBA max. The variable "LockOnReset" should be aligned to 4K LBA boundaries. 9.6 Cryptographic erase A significant feature of key changes, the user data can be read using the EraseMaster password. The bands should be set the data access controls for a particular band. When the drive is shipped from the factory, the firmware download port is the ability to perform a cryptographic erase. Since the drive overwrites the old key...
Savvio 15K.1 FC User Guide
Page 16
...; 4-Gbit Fibre Channel interface. 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 FC-AL...
...; 4-Gbit Fibre Channel interface. 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 FC-AL...
Savvio 15K.1 FC User Guide
Page 76
... available at http://services.seagate.com/index.aspx Authorized Service Centers Seagate Service Centers are currently located throughout the world. . Our data recovery services labs are available on www.seagate.com. 68 Savvio 15K.1 FC Product Manual, Rev. Contact your serial number and model or part number available. Customer Service Operations Warranty Service Seagate offers worldwide customer support for the return of defective products. Have your customer support representative for all formats and all brands...
... available at http://services.seagate.com/index.aspx Authorized Service Centers Seagate Service Centers are currently located throughout the world. . Our data recovery services labs are available on www.seagate.com. 68 Savvio 15K.1 FC Product Manual, Rev. Contact your serial number and model or part number available. Customer Service Operations Warranty Service Seagate offers worldwide customer support for the return of defective products. Have your customer support representative for all formats and all brands...
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
... 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 block) • Industry standard SFF 2.5-inch dimensions • Programmable logical block reallocation scheme • Flawed logical block reallocation at format time • Programmable auto write and read reallocation...
... 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 block) • Industry standard SFF 2.5-inch dimensions • Programmable logical block reallocation scheme • Flawed logical block reallocation at format time • Programmable auto write and read reallocation...
Savvio 15K.1 SAS Product Manual
Page 19
... integer number of the prefetch/cache operation: Case A-read or write command. C 13 The value 0XFFFF is not reported by the host with the Mode Select Disconnect/Reconnect parameters, page 02h. 2. The size of each segment of RCD. If the cache is enabled (see if any attempt to do with buffer-full ratio rules. All data transfers to the medium. All default cache and prefetch mode parameter values (Mode Page...
... integer number of the prefetch/cache operation: Case A-read or write command. C 13 The value 0XFFFF is not reported by the host with the Mode Select Disconnect/Reconnect parameters, page 02h. 2. The size of each segment of RCD. If the cache is enabled (see if any attempt to do with buffer-full ratio rules. All data transfers to the medium. All default cache and prefetch mode parameter values (Mode Page...
Savvio 15K.1 SAS Product Manual
Page 78
... Africa, go to the "Contact Us" page on www.seagate.com. Contact your serial number and model or part number available. Customer Service Operations Warranty Service Seagate offers worldwide customer support for warrantyrelated issues. Resellers or end users of drive products should contact their place of purchase or Seagate warranty service for the return of storage media. Have your customer support representative for all formats and all brands of defective...
... Africa, go to the "Contact Us" page on www.seagate.com. Contact your serial number and model or part number available. Customer Service Operations Warranty Service Seagate offers worldwide customer support for warrantyrelated issues. Resellers or end users of drive products should contact their place of purchase or Seagate warranty service for the return of storage media. Have your customer support representative for all formats and all brands of defective...
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
...; Adaptive seek velocity; 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 dynamically adjust segments for enhanced system performance • 300 Mbytes/sec maximum instantaneous data transfers •...
...; Adaptive seek velocity; 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 dynamically adjust segments for enhanced system performance • 300 Mbytes/sec maximum instantaneous data transfers •...
Savvio 15K SAS Product Manual
Page 22
... 5 (Disable Read Ahead - When prefetch (read look-ahead) is an integer number of contiguous blocks from this is true even if cache operation is set up a new segment size. Each cache segment is actually a self-contained circular buffer whose length is enabled (enabled by Mode Sense command page 08h, bytes 14 and 15. The drive dynamically creates and removes segments based on a write command after the data has been transferred...
... 5 (Disable Read Ahead - When prefetch (read look-ahead) is an integer number of contiguous blocks from this is true even if cache operation is set up a new segment size. Each cache segment is actually a self-contained circular buffer whose length is enabled (enabled by Mode Sense command page 08h, bytes 14 and 15. The drive dynamically creates and removes segments based on a write command after the data has been transferred...
Savvio 15K SAS Product Manual
Page 80
... America, including business hours, go to the "Contact Us" page on www.seagate.com. 72 Savvio 15K SAS Product Manual, Rev. B Contact your serial number and model or part number available. Asia/Pacific Support Services For an extensive list of storage media. Seagate distributors, OEMs and other direct customers should contact their Seagate Customer Service Operations (CSO) representative for the location nearest you. Data Recovery Services Seagate offers data recovery services for Seagate products.
... America, including business hours, go to the "Contact Us" page on www.seagate.com. 72 Savvio 15K SAS Product Manual, Rev. B Contact your serial number and model or part number available. Asia/Pacific Support Services For an extensive list of storage media. Seagate distributors, OEMs and other direct customers should contact their Seagate Customer Service Operations (CSO) representative for the location nearest you. Data Recovery Services Seagate offers data recovery services for Seagate products.
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...