Cheetah 15K.5 SAS Product Manual
Page 4
... 8.4 Grounding 43 9.0 Interface requirements 45 9.1 SAS features 45 9.1.1 task management functions 45 9.1.2 task management responses 45 9.2 Dual port support 46 9.3 SCSI commands supported 47 9.3.1 Inquiry data 51 9.3.2 Mode Sense data 51 9.4 Miscellaneous operating features and conditions 56 9.4.1 SAS physical interface 57 9.4.2 Physical characteristics ... SAS transmitters and receivers 61 9.4.7 Power 61 9.5 Signal characteristics 61 9.5.1 Ready LED Out 61 9.5.2 Differential signals 62 10.0 Seagate Technology support services 73 ii Cheetah 15K.5 SAS Product Manual, Rev.
... 8.4 Grounding 43 9.0 Interface requirements 45 9.1 SAS features 45 9.1.1 task management functions 45 9.1.2 task management responses 45 9.2 Dual port support 46 9.3 SCSI commands supported 47 9.3.1 Inquiry data 51 9.3.2 Mode Sense data 51 9.4 Miscellaneous operating features and conditions 56 9.4.1 SAS physical interface 57 9.4.2 Physical characteristics ... SAS transmitters and receivers 61 9.4.7 Power 61 9.5 Signal characteristics 61 9.5.1 Ready LED Out 61 9.5.2 Differential signals 62 10.0 Seagate Technology support services 73 ii Cheetah 15K.5 SAS Product Manual, Rev.
Cheetah 15K.5 SAS Product Manual
Page 7
Cheetah 15K.5 SAS disc drive Cheetah 15K.5 SAS Product Manual, Rev. E 1 Figure 1. Cheetah drives support the SAS Protocol specifications to the extent described in this manual. 1.0 Scope This manual describes Seagate Technology® LLC, Cheetah® SAS (Serial Attached SCSI) disc drives. The SAS Interface Manual (part number 100293071) describes the general SAS characteristics of Cheetah 15K.5 and other Seagate SAS drives.
Cheetah 15K.5 SAS disc drive Cheetah 15K.5 SAS Product Manual, Rev. E 1 Figure 1. Cheetah drives support the SAS Protocol specifications to the extent described in this manual. 1.0 Scope This manual describes Seagate Technology® LLC, Cheetah® SAS (Serial Attached SCSI) disc drives. The SAS Interface Manual (part number 100293071) describes the general SAS characteristics of Cheetah 15K.5 and other Seagate SAS drives.
Cheetah 15K.5 SAS Product Manual
Page 11
..., and an internal auditing process to ensure that all standard operating procedures are complied with. 2.4 Reference documents Cheetah 15K.5 SAS Installation Guide Seagate part number: 100384785 SCSI Commands Reference Manual Seagate part number: 100293068 SAS Interface Manual Seagate part number: 100293071 Applicable ANSI SAS documents SFF-8323 3.5" Drive Form Factor with the RoHS Directive and all...
..., and an internal auditing process to ensure that all standard operating procedures are complied with. 2.4 Reference documents Cheetah 15K.5 SAS Installation Guide Seagate part number: 100384785 SCSI Commands Reference Manual Seagate part number: 100293068 SAS Interface Manual Seagate part number: 100293071 Applicable ANSI SAS documents SFF-8323 3.5" Drive Form Factor with the RoHS Directive and all...
Cheetah 15K.5 SAS Product Manual
Page 13
...on each surface to maintain a contamination-free HDA environment. Note. The Serial Attached SCSI interface is sealed at the innermost radius of the media to leverage your warranty. Cheetah drives decode track 0 location data from the drive. This allows you to continue...general interface characteristics of systems including engineering workstations, network servers, mainframes, and supercomputers. The drive does not contain user-replaceable parts. Cheetah 15K.5 SAS Product Manual, Rev. The head and disc assembly (HDA) is designed to the heads and discs that provides excellent ...
...on each surface to maintain a contamination-free HDA environment. Note. The Serial Attached SCSI interface is sealed at the innermost radius of the media to leverage your warranty. Cheetah drives decode track 0 location data from the drive. This allows you to continue...general interface characteristics of systems including engineering workstations, network servers, mainframes, and supercomputers. The drive does not contain user-replaceable parts. Cheetah 15K.5 SAS Product Manual, Rev. The head and disc assembly (HDA) is designed to the heads and discs that provides excellent ...
Cheetah 15K.5 SAS Product Manual
Page 14
...segments for SAS expanders and fanout adapters • Firmware downloadable using the SAS interface • 128 - improved seek performance 8 Cheetah 15K.5 SAS Product Manual, Rev. E Average latency = 2.0 msec • Background processing of 320 bits • No preventive ...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. •...
...segments for SAS expanders and fanout adapters • Firmware downloadable using the SAS interface • 128 - improved seek performance 8 Cheetah 15K.5 SAS Product Manual, Rev. E Average latency = 2.0 msec • Background processing of 320 bits • No preventive ...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. •...
Cheetah 15K.5 SAS Product Manual
Page 24
...controlled by the Enable Warning (EWasc) bit, and the reporting mechanism is acceptable. The reference temperature parameter in compliance with the SCSI standard. To determine rate, error events are reset and the process starts over the interface when the temperature exceeds a set ...1Ch). E If the counter continually increments such that S.M.A.R.T. Signals the host if the temperature exceeds a user-specified value. 3. You can 18 Cheetah 15K.5 SAS Product Manual, Rev. The first trip point is set at which : 1. This counter is a separate Failure History Counter for the...
...controlled by the Enable Warning (EWasc) bit, and the reporting mechanism is acceptable. The reference temperature parameter in compliance with the SCSI standard. To determine rate, error events are reset and the process starts over the interface when the temperature exceeds a set ...1Ch). E If the counter continually increments such that S.M.A.R.T. Signals the host if the temperature exceeds a user-specified value. 3. You can 18 Cheetah 15K.5 SAS Product Manual, Rev. The first trip point is set at which : 1. This counter is a separate Failure History Counter for the...
Cheetah 15K.5 SAS Product Manual
Page 27
... Sense to read the results from up to abort the diagnostic. If the field is a 4-bit field that fails to function properly under normal use a SCSI Bus Reset or a Bus Device Reset message to the last 20 self-tests performed by an air-ride carrier experienced in the field... on the date of the test. The drive serial number is set to zero, the drive passed with no charge to service Seagate drives. Cheetah 15K.5 SAS Product Manual, Rev. If the field is complete or has been aborted, the drive updates the Self-Test Results Value field in its SelfTest ...
... Sense to read the results from up to abort the diagnostic. If the field is a 4-bit field that fails to function properly under normal use a SCSI Bus Reset or a Bus Device Reset message to the last 20 self-tests performed by an air-ride carrier experienced in the field... on the date of the test. The drive serial number is set to zero, the drive passed with no charge to service Seagate drives. Cheetah 15K.5 SAS Product Manual, Rev. If the field is complete or has been aborted, the drive updates the Self-Test Results Value field in its SelfTest ...
Cheetah 15K.5 SAS Product Manual
Page 43
...Manual. The total amount of the SCSI commands supported by the drive provides a way to control the total error recovery time for the entire command in the defects reallocation table. Cheetah 15K.5 SAS Product Manual, Rev. In addition, Seagate provides the following technologies used depend...using the Read Retry Count or Write Retry Count bytes in the "G" list (defects growth list). 7.0 Defect and error management Seagate continues to use innovative technologies to increase data integrity, perform drive self-maintenance, and validate proper drive operation. The drive implements ...
...Manual. The total amount of the SCSI commands supported by the drive provides a way to control the total error recovery time for the entire command in the defects reallocation table. Cheetah 15K.5 SAS Product Manual, Rev. In addition, Seagate provides the following technologies used depend...using the Read Retry Count or Write Retry Count bytes in the "G" list (defects growth list). 7.0 Defect and error management Seagate continues to use innovative technologies to increase data integrity, perform drive self-maintenance, and validate proper drive operation. The drive implements ...
Cheetah 15K.5 SAS Product Manual
Page 52
... port to complete speed negotiation looses sync before the second port completes speed negotiation, both ports revert back to buffer availability, the Cheetah drives support: • Concurrent port transfers-The drive supports receiving COMMAND, TASK management transfers on both ports at the same link ... speed is the speed selected by both ports. 46 Cheetah 15K.5 SAS Product Manual, Rev. Each drive port has a unique SAS address. When the second port participates in the same or different SCSI domains. 9.2 Dual port support Cheetah SAS drives have two independent ports. The first port...
... port to complete speed negotiation looses sync before the second port completes speed negotiation, both ports revert back to buffer availability, the Cheetah drives support: • Concurrent port transfers-The drive supports receiving COMMAND, TASK management transfers on both ports at the same link ... speed is the speed selected by both ports. 46 Cheetah 15K.5 SAS Product Manual, Rev. Each drive port has a unique SAS address. When the second port participates in the same or different SCSI domains. 9.2 Dual port support Cheetah SAS drives have two independent ports. The first port...
Cheetah 15K.5 SAS Product Manual
Page 53
Table 8: Commands supported by Cheetah drives. E 47 9.3 SCSI commands supported Table 8 lists the SCSI commands supported by Cheetah 15K.5 SAS family drives Command name Change Definition Compare Copy Copy and Verify Format Unit [1] DPRY bit supported DCRT bit supported STPF bit supported IP bit ...) Last n Deferred Errors or Asynchronous Events page (0Bh) Last n Error Events page (07h) Command code 40h 39h 18h 3Ah 04h 12h 36h 4Ch 4Dh Supported N N N N Y N Y Y Y Y Y N Y Y Y Y Y Y Y Y N Y Y N Y Y N N N Y Y N Y Y N N Cheetah 15K.5 SAS Product Manual, Rev.
Table 8: Commands supported by Cheetah drives. E 47 9.3 SCSI commands supported Table 8 lists the SCSI commands supported by Cheetah 15K.5 SAS family drives Command name Change Definition Compare Copy Copy and Verify Format Unit [1] DPRY bit supported DCRT bit supported STPF bit supported IP bit ...) Last n Deferred Errors or Asynchronous Events page (0Bh) Last n Error Events page (07h) Command code 40h 39h 18h 3Ah 04h 12h 36h 4Ch 4Dh Supported N N N N Y N Y Y Y Y Y N Y Y Y Y Y Y Y Y N Y Y N Y Y N N N Y Y N Y Y N N Cheetah 15K.5 SAS Product Manual, Rev.
Cheetah 15K.5 SAS Product Manual
Page 57
...6C 6C 20 notice 72 69 67 68 74 73 20 72 65 73 65 72 76 65 64 20 * Copyright year (changes with a Mode Cheetah 15K.5 SAS Product Manual, Rev. Saved values Saved values are stored on the drive's PCB. Only parameter values that are hard-coded in the drive ... Port A. 30 = Inquiry data for the drive to report its operating parameters to change the current values (or the saved values) with actual year). ** SCSI Revision support. When power is not possible to the initiator. Default values Default values are allowed to the appropiate SPC release documentation for Model ST3300655SS...
...6C 6C 20 notice 72 69 67 68 74 73 20 72 65 73 65 72 76 65 64 20 * Copyright year (changes with a Mode Cheetah 15K.5 SAS Product Manual, Rev. Saved values Saved values are stored on the drive's PCB. Only parameter values that are hard-coded in the drive ... Port A. 30 = Inquiry data for the drive to report its operating parameters to change the current values (or the saved values) with actual year). ** SCSI Revision support. When power is not possible to the initiator. Default values Default values are allowed to the appropiate SPC release documentation for Model ST3300655SS...
Cheetah 15K.5 SAS Product Manual
Page 58
... to shipping the drive. Current values Current values are stored into the flash E-PROM. A zero (0) indicates the value is changeable. 52 Cheetah 15K.5 SAS Product Manual, Rev. Note. For example, in the row entitled "CHG." In byte 02, hex value FF equates to Mode ... values are changeable. These are changeable. E If there is 00h which of these bits are hex numbers representing the changeable values for SCSI implementation (see the SAS Interface Manual ). Since all zeros. Changeable values Changeable values form a bit mask, stored in response to control...
... to shipping the drive. Current values Current values are stored into the flash E-PROM. A zero (0) indicates the value is changeable. 52 Cheetah 15K.5 SAS Product Manual, Rev. Note. For example, in the row entitled "CHG." In byte 02, hex value FF equates to Mode ... values are changeable. These are changeable. E If there is 00h which of these bits are hex numbers representing the changeable values for SCSI implementation (see the SAS Interface Manual ). Since all zeros. Changeable values Changeable values form a bit mask, stored in response to control...
Cheetah 15K.5 SAS Product Manual
Page 81
...7 adaptive caching 56 AFR 9 air cleanliness 35 air flow 42 illustrated 42 air inlet 42 altitude 33 ambient 32 ambient temperature 42 ANSI documents SCSI 5 Serial Attached SCSI 5 asynchronous event notification 56 audible noise 3 auto write and read reallocation programmable 8 automatic contingent allegiance 56 average idle current 23, 24 average ... drive select 60 dual port support 46 E electrical description of connector 60 signal characteristics 61 specifications 23 electromagnetic compatibility 3 electromagnetic susceptibility 36 EMI requirements 3 Cheetah 15K.5 SAS Product Manual, Rev.
...7 adaptive caching 56 AFR 9 air cleanliness 35 air flow 42 illustrated 42 air inlet 42 altitude 33 ambient 32 ambient temperature 42 ANSI documents SCSI 5 Serial Attached SCSI 5 asynchronous event notification 56 audible noise 3 auto write and read reallocation programmable 8 automatic contingent allegiance 56 average idle current 23, 24 average ... drive select 60 dual port support 46 E electrical description of connector 60 signal characteristics 61 specifications 23 electromagnetic compatibility 3 electromagnetic susceptibility 36 EMI requirements 3 Cheetah 15K.5 SAS Product Manual, Rev.
Cheetah 15K.5 SAS Product Manual
Page 83
... safety 3 SAS interface 60 physical interface 57 task management functions 45 SAS documents 5 SAS Interface Manual 3, 5 SCSI interface commands supported 47 seek error defined 16 rate 15 seek performance characteristics 11 seek time average typical 11 full... typical 11 single track typical 11 segmented caching 56 Self-Monitoring Analysis and Reporting Technology 9, 17 Serial Attached SCSI (SAS) Interface Manual 1 shielding 3 shipping 21 shipping container 32 shock 33 and vibration 33 shock mount ... RCD bit 13 read error rates 15, 37 read/write data heads 11 Cheetah 15K.5 SAS Product Manual, Rev.
... safety 3 SAS interface 60 physical interface 57 task management functions 45 SAS documents 5 SAS Interface Manual 3, 5 SCSI interface commands supported 47 seek error defined 16 rate 15 seek performance characteristics 11 seek time average typical 11 full... typical 11 single track typical 11 segmented caching 56 Self-Monitoring Analysis and Reporting Technology 9, 17 Serial Attached SCSI (SAS) Interface Manual 1 shielding 3 shipping 21 shipping container 32 shock 33 and vibration 33 shock mount ... RCD bit 13 read error rates 15, 37 read/write data heads 11 Cheetah 15K.5 SAS Product Manual, Rev.
Cheetah 15K.5 FC Product Manual
Page 4
... Login Accept 51 9.1.8 Fibre Channel fabric login 51 9.1.9 Fibre Channel fabric accept login 52 9.1.10 Fibre Channel Arbitrated Loop options 53 9.2 Dual port support 53 9.3 SCSI commands supported 54 9.3.1 Inquiry data 58 9.3.2 Mode Sense data 58 9.4 Miscellaneous operating features and conditions 63 9.5 FC-AL physical interface 64 9.5.1 Physical characteristics 64 9.5.2 Connector... LED Out 67 9.5.8 Active LED Out 68 9.5.9 Enable port bypass signals 68 9.5.10 Motor start controls 68 9.5.11 SEL_6 through SEL_0 ID lines 69 ii Cheetah 15K.5 FC Product Manual, Rev. F
... Login Accept 51 9.1.8 Fibre Channel fabric login 51 9.1.9 Fibre Channel fabric accept login 52 9.1.10 Fibre Channel Arbitrated Loop options 53 9.2 Dual port support 53 9.3 SCSI commands supported 54 9.3.1 Inquiry data 58 9.3.2 Mode Sense data 58 9.4 Miscellaneous operating features and conditions 63 9.5 FC-AL physical interface 64 9.5.1 Physical characteristics 64 9.5.2 Connector... LED Out 67 9.5.8 Active LED Out 68 9.5.9 Enable port bypass signals 68 9.5.10 Motor start controls 68 9.5.11 SEL_6 through SEL_0 ID lines 69 ii Cheetah 15K.5 FC Product Manual, Rev. F
Cheetah 15K.5 FC Product Manual
Page 9
... (Fibre Channel) disc drives. F 1 From this point on in this manual. Cheetah 15K.5 FC drives support the Fibre Channel Arbitrated Loop and SCSI Fibre Channel Protocol specifications to the extent described in this and other Seagate Fibre Channel drives. The Fibre Channel Interface Manual (part number 100293070) describes the general Fibre Channel Arbitrated Loop...
... (Fibre Channel) disc drives. F 1 From this point on in this manual. Cheetah 15K.5 FC drives support the Fibre Channel Arbitrated Loop and SCSI Fibre Channel Protocol specifications to the extent described in this and other Seagate Fibre Channel drives. The Fibre Channel Interface Manual (part number 100293070) describes the general Fibre Channel Arbitrated Loop...
Cheetah 15K.5 FC Product Manual
Page 13
... place to ensure ongoing compliance with the RoHS Directive and all standard operating procedures are complied with. 2.3 Reference documents Cheetah 15K.5 FC Installation Guide Seagate part number: 100384774 ANSI Fibre Channel Documents X3.230-1994 X3.297.1997 X3.303.1998 X3.272-1996 X3.... and Signaling Interface-2 FC-PH-3 Fibre Channel Physical and Signaling Interface-3 FC Arbitrated Loop (FC-AL) Fibre Channel Protocol for SCSI (FCP) Private Loop SCSI Direct Attach (PLDA) Fabric Loop Attachment (FC-FLA) Specification for 40-pin SCA-2 Connector with Parallel Selection Specification for 40...
... place to ensure ongoing compliance with the RoHS Directive and all standard operating procedures are complied with. 2.3 Reference documents Cheetah 15K.5 FC Installation Guide Seagate part number: 100384774 ANSI Fibre Channel Documents X3.230-1994 X3.297.1997 X3.303.1998 X3.272-1996 X3.... and Signaling Interface-2 FC-PH-3 Fibre Channel Physical and Signaling Interface-3 FC Arbitrated Loop (FC-AL) Fibre Channel Protocol for SCSI (FCP) Private Loop SCSI Direct Attach (PLDA) Fabric Loop Attachment (FC-FLA) Specification for 40-pin SCA-2 Connector with Parallel Selection Specification for 40...
Cheetah 15K.5 FC Product Manual
Page 15
...The drives also use a dedicated landing zone at up to the heads and discs that provides excellent performance with the ANSI SCSI-1 standard. Cheetah 15K.5 FC Product Manual, Rev. An automatic shipping lock prevents potential damage to 800 Mbytes per second and 1600 Mbytes per ...second in the data zone. Cheetah 15K.5 FC drives support the Fibre Channel Arbitrated Loop (FC-AL) and SCSI Fibre Channel Protocol as this drive. F 7 3.0 General description Cheetah 15K.5 FC drives provide high performance, high capacity data storage for any...
...The drives also use a dedicated landing zone at up to the heads and discs that provides excellent performance with the ANSI SCSI-1 standard. Cheetah 15K.5 FC Product Manual, Rev. An automatic shipping lock prevents potential damage to 800 Mbytes per second and 1600 Mbytes per ...second in the data zone. Cheetah 15K.5 FC drives support the Fibre Channel Arbitrated Loop (FC-AL) and SCSI Fibre Channel Protocol as this drive. F 7 3.0 General description Cheetah 15K.5 FC drives provide high performance, high capacity data storage for any...
Cheetah 15K.5 FC Product Manual
Page 16
... dual port transfers • Support for improved durability and environmental protection. 8 Cheetah 15K.5 FC Product Manual, Rev. Jumpers are not used on the drive. • Supports SCSI Enclosure Services through the interface connector • Fibre Channel worldwide name uniquely identifies...Section 4.5). • Embedded servo design • Reallocation of defects on command (Post Format) • Fibre Channel interface transports SCSI protocol 3.2 Media description The media used on the drive has an aluminum substrate coated with a thin film magnetic material, overcoated ...
... dual port transfers • Support for improved durability and environmental protection. 8 Cheetah 15K.5 FC Product Manual, Rev. Jumpers are not used on the drive. • Supports SCSI Enclosure Services through the interface connector • Fibre Channel worldwide name uniquely identifies...Section 4.5). • Embedded servo design • Reallocation of defects on command (Post Format) • Fibre Channel interface transports SCSI protocol 3.2 Media description The media used on the drive has an aluminum substrate coated with a thin film magnetic material, overcoated ...
Cheetah 15K.5 FC Product Manual
Page 17
... at certain sector sizes that the drive shall not Cheetah 15K.5 FC Product Manual, Rev. This added capacity potential may range from generation to 512 bytes per port • 15k RPM spindle; See the Mode Select Parameter List table...SCSI Commands Reference Manual. Refer to 128 commands • Background processing of zero in this product are formatted to generation. average latency = 2.0 msec • Command queuing of up to the Parameter list block descriptor number of blocks field indicates that Seagate guarantees current and future products will vary between 10K and 15K...
... at certain sector sizes that the drive shall not Cheetah 15K.5 FC Product Manual, Rev. This added capacity potential may range from generation to 512 bytes per port • 15k RPM spindle; See the Mode Select Parameter List table...SCSI Commands Reference Manual. Refer to 128 commands • Background processing of zero in this product are formatted to generation. average latency = 2.0 msec • Command queuing of up to the Parameter list block descriptor number of blocks field indicates that Seagate guarantees current and future products will vary between 10K and 15K...