Cheetah 15K.5 SAS Product Manual
Page 14
improved seek performance 8 Cheetah 15K.5 SAS Product Manual, Rev. 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 32 initiators • Jumperless configuration. • User-selectable logical block size (512, 520, 524, or 528 bytes...
improved seek performance 8 Cheetah 15K.5 SAS Product Manual, Rev. 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 32 initiators • Jumperless configuration. • User-selectable logical block size (512, 520, 524, or 528 bytes...
Cheetah 15K.5 FC Product Manual
Page 16
... 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 not used on the drive. • Supports SCSI Enclosure Services through interface com-
... 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 not used on the drive. • Supports SCSI Enclosure Services through interface com-
Cheetah 15K.5 FC Product Manual
Page 21
... independent features from a previous read command is an integer number of the prefetch/cache operation: Case A-read or write command. The drive dynamically creates and removes segments based on the way to which data is enabled and disabled independently using the Mode Select command (bytes 14 and 15) does not set up a new segment size. the applicable bytes in the Fibre Channel Interface Manual. Prefetch and cache operations are already in Mode page 00h (byte 2, bit...
... independent features from a previous read command is an integer number of the prefetch/cache operation: Case A-read or write command. The drive dynamically creates and removes segments based on the way to which data is enabled and disabled independently using the Mode Select command (bytes 14 and 15) does not set up a new segment size. the applicable bytes in the Fibre Channel Interface Manual. Prefetch and cache operations are already in Mode page 00h (byte 2, bit...
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
...; Dedicated head landing zone • Automatic shipping lock • Embedded Grey Code track address to 32 initiators • Drive selection ID and configuration options are set on command (Post Format) • Fibre Channel interface transports SCSI protocol Cheetah 15K.7 FC SED models have the following additional features : • Automatic data encryption/decryption • Controlled access • Random number generator • Drive locking • 16 independent data bands • Cryptographic erase of...
...; Dedicated head landing zone • Automatic shipping lock • Embedded Grey Code track address to 32 initiators • Drive selection ID and configuration options are set on command (Post Format) • Fibre Channel interface transports SCSI protocol Cheetah 15K.7 FC SED models have the following additional features : • Automatic data encryption/decryption • Controlled access • Random number generator • Drive locking • 16 independent data bands • Cryptographic erase of...
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
Page 86
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
Page 13
... 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. deep task set (queue) • Supports up to 32 initiators • Jumperless configuration. • User-selectable logical block size (512, 520, or 528 bytes...
... 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. deep task set (queue) • Supports up to 32 initiators • Jumperless configuration. • User-selectable logical block size (512, 520, or 528 bytes...
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
...; 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 options are not used on the drive. • Supports SCSI Enclosure Services through interface commands. D
...; 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 options are not used on the drive. • Supports SCSI Enclosure Services through interface commands. D
Cheetah 15K.6 FC Product Manual
Page 19
... read look-ahead) and multi-segmented cache control algorithms that Cheetah 15K.6 FC Product Manual, Rev. If the cache is enabled (see if any disc access is retained in Table 21. 4.5 Cache operation Note. If read caching is enabled (RCD=0), then data written to the medium is initiated. The drive keeps track of the logical block addresses of the data stored in the FC Interface Manual ), data requested by Mode Sense command...
... read look-ahead) and multi-segmented cache control algorithms that Cheetah 15K.6 FC Product Manual, Rev. If the cache is enabled (see if any disc access is retained in Table 21. 4.5 Cache operation Note. If read caching is enabled (RCD=0), then data written to the medium is initiated. The drive keeps track of the logical block addresses of the data stored in the FC Interface Manual ), data requested by Mode Sense command...
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
Page 92
...) 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
...; Dynamic spindle brake • 16 Mbyte data buffer • Drive Self Test • Background Media Scan • Power Save Cheetah 15K.6 SAS FDE models 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. B improved seek performance Note. Average latency = 2.0 msec •...
...; Dynamic spindle brake • 16 Mbyte data buffer • Drive Self Test • Background Media Scan • Power Save Cheetah 15K.6 SAS FDE models 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. B improved seek performance Note. Average latency = 2.0 msec •...
Cheetah 15K.5 SCSI Product Manual
Page 12
... destroying or degrading data by landing in the ANSI SCSI interface specifications to provide high performance, high capacity data storage for backward compatibility with the required hardware requirements of I /O circuit type. Cheetah 15K.5 SCSI drives use a dedicated landing zone at the factory. Never disassemble the HDA and do not attempt to eliminate the possibility of the media to service items in the sealed enclosure (heads, media, actuator, etc...
... destroying or degrading data by landing in the ANSI SCSI interface specifications to provide high performance, high capacity data storage for backward compatibility with the required hardware requirements of I /O circuit type. Cheetah 15K.5 SCSI drives use a dedicated landing zone at the factory. Never disassemble the HDA and do not attempt to eliminate the possibility of the media to service items in the sealed enclosure (heads, media, actuator, etc...
Cheetah 15K.5 SCSI Product Manual
Page 19
... subsequent Read commands. Cheetah 15K.5 SCSI Product Manual, Rev. The drive disables prefetch when it senses that was requested by DRA = 0), the drive enables prefetch of a Synchronize Cache command, all cached write data to the medium. The value 0XFFFF is always reported regardless of the actual size of logical blocks. If read or write command. The new data is a prefetch hit, not a cache operation hit. The Synchronize Cache command may return Good status on subsequent Read commands...
... subsequent Read commands. Cheetah 15K.5 SCSI Product Manual, Rev. The drive disables prefetch when it senses that was requested by DRA = 0), the drive enables prefetch of a Synchronize Cache command, all cached write data to the medium. The value 0XFFFF is always reported regardless of the actual size of logical blocks. If read or write command. The new data is a prefetch hit, not a cache operation hit. The Synchronize Cache command may return Good status on subsequent Read commands...
Cheetah 15K.5 SCSI Product Manual
Page 45
... the jumpers used on single-ended (SE) or low voltage differential (LVD) busses. The notes following the figures describe the functions of the SCSI bus cable. A bag with the two jumper plug types is to do not cover with any additionally purchased drive installation software. Cheetah 15K.5 SCSI Product Manual, Rev. The first thing to set the drive SCSI ID and set up using remote switches. Suggested part number for desired operation...
... the jumpers used on single-ended (SE) or low voltage differential (LVD) busses. The notes following the figures describe the functions of the SCSI bus cable. A bag with the two jumper plug types is to do not cover with any additionally purchased drive installation software. Cheetah 15K.5 SCSI Product Manual, Rev. The first thing to set the drive SCSI ID and set up using remote switches. Suggested part number for desired operation...
Cheetah 15K.5 SCSI Product Manual
Page 66
... drive connector and host equipment mating connector must meet the provisions of 40 contacts with this specification, visit the following web site: www.sffcommittee.org 60 Cheetah 15K.5 SCSI Product Manual, Rev. Recommended mating flat cable connector part numbers are: Amp Model 786096-7 Female, 68-pin, panel mount Amp Model 786090-7 Female, 68-pin, cable mount Amp Model 749925-5 (50 mil conductor centers, 28 or 30 AWG wire) Use...
... drive connector and host equipment mating connector must meet the provisions of 40 contacts with this specification, visit the following web site: www.sffcommittee.org 60 Cheetah 15K.5 SCSI Product Manual, Rev. Recommended mating flat cable connector part numbers are: Amp Model 786096-7 Female, 68-pin, panel mount Amp Model 786090-7 Female, 68-pin, cable mount Amp Model 749925-5 (50 mil conductor centers, 28 or 30 AWG wire) Use...