Cheetah 15K.5 SAS Product Manual
Page 14
... stops spinning) • Adaptive seek velocity; 3.1 Standard features Cheetah drives have the following standard features: • 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. deep task set (queue) • Supports up to dynamically adjust segments for SAS expanders and fanout adapters • Firmware downloadable using the SAS interface • 128 -
... stops spinning) • Adaptive seek velocity; 3.1 Standard features Cheetah drives have the following standard features: • 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. deep task set (queue) • Supports up to dynamically adjust segments for SAS expanders and fanout adapters • Firmware downloadable using the SAS interface • 128 -
Cheetah 15K.5 FC Product Manual
Page 16
... receivers • Downloadable firmware using the FC-AL interface • Supports SCSI enclosure services via interface connector • 128-deep task set (queue) • Supports up to eliminate seek errors • Self-diagnostics performed at format time • Programmable auto write and read reallocation • Reed-Solomon error correction code • Sealed head and disc assembly (HDA) • No preventive maintenance or adjustments required • Dedicated head landing zone • Automatic shipping lock • Embedded...
... receivers • Downloadable firmware using the FC-AL interface • Supports SCSI enclosure services via interface connector • 128-deep task set (queue) • Supports up to eliminate seek errors • Self-diagnostics performed at format time • Programmable auto write and read reallocation • Reed-Solomon error correction code • Sealed head and disc assembly (HDA) • No preventive maintenance or adjustments required • Dedicated head landing zone • Automatic shipping lock • Embedded...
Cheetah 15K.5 FC Product Manual
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... read command is an integer number of the buffer. Prefetch and cache operations are already in Table 18. 4.5 Cache operation Note. Refer to the Fibre Channel Interface Manual for standard OEM versions of a drive buffer storage area where the data to be used as a cache. If the cache is enabled (see if any attempt to be written are given in the cache: 1. Sending a size specification using the Mode Select command; All default cache and...
... read command is an integer number of the buffer. Prefetch and cache operations are already in Table 18. 4.5 Cache operation Note. Refer to the Fibre Channel Interface Manual for standard OEM versions of a drive buffer storage area where the data to be used as a cache. If the cache is enabled (see if any attempt to be written are given in the cache: 1. Sending a size specification using the Mode Select command; All default cache and...
Cheetah 15K.5 FC Product Manual
Page 87
... 49, 52 internal data rate 11 internal defects/errors 39 internal drive characteristics 11 IRAW 42 J J1 connector 43 Jumper settings page command 54 jumpers 43 L latency average rotational 11, 12 LBdata 56 LED driver signals 72 Link Service Reject (LS_RJT) 47 link services supported 47 Lock-unlock-cache command 56 Log select command 56 Log sense command 56 logic power 67 logical block address 13 logical block reallocation scheme 8 logical block size 8, 12 logical...
... 49, 52 internal data rate 11 internal defects/errors 39 internal drive characteristics 11 IRAW 42 J J1 connector 43 Jumper settings page command 54 jumpers 43 L latency average rotational 11, 12 LBdata 56 LED driver signals 72 Link Service Reject (LS_RJT) 47 link services supported 47 Lock-unlock-cache command 56 Log select command 56 Log sense command 56 logic power 67 logical block address 13 logical block reallocation scheme 8 logical block size 8, 12 logical...
Cheetah 15K.5 FC Product Manual
Page 89
... resonance 32 return information 21 Rezero unit command 54 Rigid disc drive geometry page command 54 rotation speed 11 running disparity 16 S safety 3 SCA part numbers 65 SCSI interface commands supported 54 Search data equal command 55 high command 55 low command 56 Seek command 54 seek error defined 16 rate 15 Seek extended command 55 seek performance characteristics 11 seek time average typical 11 full stroke typical 11 single track typical 11 segmented caching 63 SEL ID...
... resonance 32 return information 21 Rezero unit command 54 Rigid disc drive geometry page command 54 rotation speed 11 running disparity 16 S safety 3 SCA part numbers 65 SCSI interface commands supported 54 Search data equal command 55 high command 55 low command 56 Seek command 54 seek error defined 16 rate 15 Seek extended command 55 seek performance characteristics 11 seek time average typical 11 full stroke typical 11 single track typical 11 segmented caching 63 SEL ID...
Cheetah 15K.7 FC Product Manual
Page 13
...; 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 options are not used on the drive. • Supports SCSI Enclosure Services through interface com- 4.1 Standard features Cheetah 15K.7 FC drives have the following standard features: • 4-Gbit Fibre Channel interface • Integrated dual port FC-AL controller • Concurrent dual port transfers • Support...
...; 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 options are not used on the drive. • Supports SCSI Enclosure Services through interface com- 4.1 Standard features Cheetah 15K.7 FC drives have the following standard features: • 4-Gbit Fibre Channel interface • Integrated dual port FC-AL controller • Concurrent dual port transfers • Support...
Cheetah 15K.7 FC Product Manual
Page 83
... status 64 Intermix 50, 53 internal data rate 10 internal defects/errors 40 internal drive characteristics 10 IRAW 44 J J1 connector 45 Jumper settings page command 55 jumpers 45 L latency average rotational 10, 11 LBdata 57 LED driver signals 73 Link Service Reject (LS_RJT) 48 link services supported 48 Locking SP 37, 38 LockOnReset 38 Lock-unlock-cache command 56 Log select command 57 Log sense command 57 logic power 68 logical block address 12...
... status 64 Intermix 50, 53 internal data rate 10 internal defects/errors 40 internal drive characteristics 10 IRAW 44 J J1 connector 45 Jumper settings page command 55 jumpers 45 L latency average rotational 10, 11 LBdata 57 LED driver signals 73 Link Service Reject (LS_RJT) 48 link services supported 48 Locking SP 37, 38 LockOnReset 38 Lock-unlock-cache command 56 Log select command 57 Log sense command 57 logic power 68 logical block address 12...
Cheetah 15K.7 FC Product Manual
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C security partitions 37 Security Protocol In 37 Security Protocol Out 37 Seek command 55 seek error defined 15 rate 14 Seek extended command 56 seek performance characteristics 10 seek time average typical 10 full stroke typical 10 single track typical 10 segmented caching 64 SEL ID 45 lines 70 standard feature 7 Self-Encrypting Drive (SED) Users Guide 2 self-encrypting drives 37 Self-Monitoring Analysis and Reporting Technology 8, 16 Send diagnostics page command 56...
C security partitions 37 Security Protocol In 37 Security Protocol Out 37 Seek command 55 seek error defined 15 rate 14 Seek extended command 56 seek performance characteristics 10 seek time average typical 10 full stroke typical 10 single track typical 10 segmented caching 64 SEL ID 45 lines 70 standard feature 7 Self-Encrypting Drive (SED) Users Guide 2 self-encrypting drives 37 Self-Monitoring Analysis and Reporting Technology 8, 16 Send diagnostics page command 56...
Cheetah 15K.7 SAS Product Manual
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... media • Controlled access • Random number generator • Drive locking • Two independent data bands which each have the following standard features: • 1.5 / 3 / 6 Gbit Serial Attached SCSI (SAS) interface • Integrated dual port SAS controller supporting the SCSI protocol • Support for improved durability and environmental protection. 4.3 Performance • Programable multi-segmented cache buffer • 600 Mbytes/sec maximum instantaneous data transfers • 15k RPM spindle. improved seek performance Cheetah 15K.7 SAS Product Manual, Rev...
... media • Controlled access • Random number generator • Drive locking • Two independent data bands which each have the following standard features: • 1.5 / 3 / 6 Gbit Serial Attached SCSI (SAS) interface • Integrated dual port SAS controller supporting the SCSI protocol • Support for improved durability and environmental protection. 4.3 Performance • Programable multi-segmented cache buffer • 600 Mbytes/sec maximum instantaneous data transfers • 15k RPM spindle. improved seek performance Cheetah 15K.7 SAS Product Manual, Rev...
Cheetah 15K.7 SAS Product Manual
Page 73
... read/write data heads 9 receivers 62 recommended mounting 32 Recoverable Errors 13 recovered media data 13 reference documents 5 relative humidity 30 reliability 8 specifications 13 reliability and service 14 repair and return information 19 reporting actual retry count 57 reservation conflict status 58 resonance 30 return information 19 RNG 37 rotation speed 9 S safety 3 SAS interface 61 physical interface 58 task management functions 45 SAS documents 5 SAS Interface Manual 3, 5 SCSI interface commands supported 46 Secure ID...
... read/write data heads 9 receivers 62 recommended mounting 32 Recoverable Errors 13 recovered media data 13 reference documents 5 relative humidity 30 reliability 8 specifications 13 reliability and service 14 repair and return information 19 reporting actual retry count 57 reservation conflict status 58 resonance 30 return information 19 RNG 37 rotation speed 9 S safety 3 SAS interface 61 physical interface 58 task management functions 45 SAS documents 5 SAS Interface Manual 3, 5 SCSI interface commands supported 46 Secure ID...
Cheetah 15K.6 FC Product Manual
Page 14
... 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 options are set on all write and reads to and from...
... 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 options are set on all write and reads to and from...
Cheetah 15K.6 FC Product Manual
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... data is written. The retrieved data merely passes through some buffer segment on the workload. The following is a simplified description of the prefetch/cache operation: Case A-read look-ahead) and multi-segmented cache control algorithms that Cheetah 15K.6 FC Product Manual, Rev. If the prefetch feature is enabled, refer to the host in accordance with the state of RCD. Sending a size specification using the Mode Select command; The drive...
... data is written. The retrieved data merely passes through some buffer segment on the workload. The following is a simplified description of the prefetch/cache operation: Case A-read look-ahead) and multi-segmented cache control algorithms that Cheetah 15K.6 FC Product Manual, Rev. If the prefetch feature is enabled, refer to the host in accordance with the state of RCD. Sending a size specification using the Mode Select command; The drive...
Cheetah 15K.6 FC Product Manual
Page 89
... 53, 56 internal data rate 11 internal defects/errors 43 internal drive characteristics 11 IRAW 46 J J1 connector 47 Jumper settings page command 58 jumpers 47 L latency average rotational 11, 12 LBdata 60 LED driver signals 76 Link Service Reject (LS_RJT) 51 link services supported 51 Lock-unlock-cache command 59 Log select command 60 Log sense command 60 logic power 71 logical block address 13 logical block reallocation scheme 8 logical block size 8, 12 logical...
... 53, 56 internal data rate 11 internal defects/errors 43 internal drive characteristics 11 IRAW 46 J J1 connector 47 Jumper settings page command 58 jumpers 47 L latency average rotational 11, 12 LBdata 60 LED driver signals 76 Link Service Reject (LS_RJT) 51 link services supported 51 Lock-unlock-cache command 59 Log select command 60 Log sense command 60 logic power 71 logical block address 13 logical block reallocation scheme 8 logical block size 8, 12 logical...
Cheetah 15K.6 FC Product Manual
Page 91
... resonance 37 return information 21 Rezero unit command 58 Rigid disc drive geometry page command 58 rotation speed 11 running disparity 16 S safety 3 SCA part numbers 69 SCSI interface commands supported 57 Search data equal command 59 high command 59 low command 59 Seek command 58 seek error defined 16 rate 15 Seek extended command 59 seek performance characteristics 11 seek time average typical 11 full stroke typical 11 single track typical 11 segmented caching 67 SEL ID...
... resonance 37 return information 21 Rezero unit command 58 Rigid disc drive geometry page command 58 rotation speed 11 running disparity 16 S safety 3 SCA part numbers 69 SCSI interface commands supported 57 Search data equal command 59 high command 59 low command 59 Seek command 58 seek error defined 16 rate 15 Seek extended command 59 seek performance characteristics 11 seek time average typical 11 full stroke typical 11 single track typical 11 segmented caching 67 SEL ID...
Cheetah 15K.6 FC Product Manual
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...) command 58 Unit serial number page command 58 Unrecoverable Errors 15 unrecovered media data 15 V Valid version level 53, 56 Verify command 59, 61 Verify error recovery page (07h) command 58 vibration 37, 40 Vital product data page command 58 W warranty 21 word sync 16 Write and verify command 59 Write buffer command 60 Write combined header and data mode (0) 60 Write command 58 Write data mode (2) 60 Write extended command 59 Write long command 60 Write same command 60, 61 X XD read...
...) command 58 Unit serial number page command 58 Unrecoverable Errors 15 unrecovered media data 15 V Valid version level 53, 56 Verify command 59, 61 Verify error recovery page (07h) command 58 vibration 37, 40 Vital product data page command 58 W warranty 21 word sync 16 Write and verify command 59 Write buffer command 60 Write combined header and data mode (0) 60 Write command 58 Write data mode (2) 60 Write extended command 59 Write long command 60 Write same command 60, 61 X XD read...
Cheetah 15K.6 SAS Product Manual
Page 12
...; Firmware-controlled multisegmented cache designed to dynamically adjust segments 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, or 528 bytes per logical block) • Programmable logical block reallocation scheme • Flawed logical block reallocation at format time • Programmable auto write...
...; Firmware-controlled multisegmented cache designed to dynamically adjust segments 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, or 528 bytes per logical block) • Programmable logical block reallocation scheme • Flawed logical block reallocation at format time • Programmable auto write...
Cheetah 15K.5 SCSI Product Manual
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... in the ANSI SCSI interface specifications to the extent described in the data zone. Table 1: Drive model number vs. The drive contains no replaceable parts. differentiating features Model number ST3300655LW ST3146855LW ST373455LW ST3300655LC ST3146855LC ST373455LC Number of active heads 8 4 2 8 4 2 I/O circuit type [1] Single-ended (SE) and low voltage differential (LVD) Single-ended (SE) and low voltage differential (LVD) Number of I /O circuit type. Ultra320 SCSI uses negotiated transfer rates. This drive also operates at the factory. The head and disc...
... in the ANSI SCSI interface specifications to the extent described in the data zone. Table 1: Drive model number vs. The drive contains no replaceable parts. differentiating features Model number ST3300655LW ST3146855LW ST373455LW ST3300655LC ST3146855LC ST373455LC Number of active heads 8 4 2 8 4 2 I/O circuit type [1] Single-ended (SE) and low voltage differential (LVD) Single-ended (SE) and low voltage differential (LVD) Number of I /O circuit type. Ultra320 SCSI uses negotiated transfer rates. This drive also operates at the factory. The head and disc...
Cheetah 15K.5 SCSI Product Manual
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.... If an error occurs while writing the data to the medium, and Good status has already been returned, a deferred error will have been written to be generated. Cheetah 15K.5 SCSI Product Manual, Rev. Each cache segment is actually a self-contained circular buffer whose length is an integer number of the segment. The wrap-around capability of RCD. Sending a size specification using the Mode Select command (bytes...
.... If an error occurs while writing the data to the medium, and Good status has already been returned, a deferred error will have been written to be generated. Cheetah 15K.5 SCSI Product Manual, Rev. Each cache segment is actually a self-contained circular buffer whose length is an integer number of the segment. The wrap-around capability of RCD. Sending a size specification using the Mode Select command (bytes...
Cheetah 15K.5 SCSI Product Manual
Page 45
... make the new settings effective. • Installation instructions are on the bus set the drive SCSI ID to one that the SCSI ID of the various jumper positions on . The user, system integra- If jumpers are needed for all appropriate option jumpers for desired operation prior to Section 10.3.2 for Seagate support services telephone numbers. • Do not remove the manufacturer's installed labels from the factory low level formatted with any additionally purchased drive installation software...
... make the new settings effective. • Installation instructions are on the bus set the drive SCSI ID to one that the SCSI ID of the various jumper positions on . The user, system integra- If jumpers are needed for all appropriate option jumpers for desired operation prior to Section 10.3.2 for Seagate support services telephone numbers. • Do not remove the manufacturer's installed labels from the factory low level formatted with any additionally purchased drive installation software...
Cheetah 15K.5 SCSI Product Manual
Page 66
... female pins with adjacent contacts 0.050 inch (1.27 mm) apart. I/O connection using a cable is keyed by means of its shape (see Figure 16). 10.6.4.2 Mating connectors for LC model drives The nonshielded connector shall be an 80-conductor connector consisting of two rows of 40 contacts with this specification, visit the following web site: www.sffcommittee.org 60 Cheetah 15K.5 SCSI Product Manual, Rev...
... female pins with adjacent contacts 0.050 inch (1.27 mm) apart. I/O connection using a cable is keyed by means of its shape (see Figure 16). 10.6.4.2 Mating connectors for LC model drives The nonshielded connector shall be an 80-conductor connector consisting of two rows of 40 contacts with this specification, visit the following web site: www.sffcommittee.org 60 Cheetah 15K.5 SCSI Product Manual, Rev...