Manuals / Seagate / Computer Equipment / Computer Drive

Seagate ST3600857SS, ST3300457SS, ST3450657SS manual

Models: ST3600857SS ST3300457SS ST3450657SS

1 76

Download 76 pages 20.21 Kb

Page 5

12.4.7 Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

12.5 Signal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 12.5.1 Ready LED Out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 12.5.2 Differential signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

12.6 SAS-2 Specification compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 12.7 Additional information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Cheetah 15K.7 SAS Product Manual, Rev. D

iii

Image 5

Seagate ST3600857SS, ST3300457SS, ST3450657SS manual

Contents

ST3600957SS ST3600057SSST3450857SS ST3450757SSPage 1.0 Seagate Technology support services 2.0 Scope Contents5.0 Performance characteristics 6.0 Reliability specifications11.0 Installation 10.0 Defect and error management8.0 About FIPS 9.0 About self-encrypting drives 12.0 Interface requirements12.5 Signal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 12.5.1 Ready LED Out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 12.5.2 Differential signals Cheetah 15K.7 SAS Product Manual, Rev. D SEAGATE ONLINE SUPPORT and SERVICES 1.0 Seagate Technology support servicesModel Number 2.0 ScopeCapacity Self-Encrypting Drive SED3.1 Standards 3.0 Standards, compliance and reference documents3.1.1 Electromagnetic compatibility 3.1.1.1 Electromagnetic susceptibility3.3 European Union Restriction of Hazardous Substances RoHS 3.2 Compliance3.2.1 Electromagnetic compliance Electromagnetic compliance for the European UnionReference documents 4.0 General description Cheetah 15K.7 SAS SED models have the following additional features 4.1 Standard features4.2 Media description 4.3 Performance4.4 Reliability 4.7 Factory-installed options4.5 Formatted capacities 4.6 Programmable drive capacity5.1 Internal drive characteristics 5.0 Performance characteristics5.2.1 Access time 5.2 Seek timeGeneral performance characteristics 5.2.2 Format command execution time minutes5.3 Start/stop time 5.2.35.5 Cache operation 5.4 Prefetch/multi-segmented cache control5.5.2 Prefetch operation 5.5.1 Caching write data6.1 Error rates 6.0 Reliability specifications6.1.1 Recoverable Errors 6.1.2 Unrecoverable Errors6.1.3 Seek errors 6.2 Reliability and service6.1.4 Interface errors 6.2.2 Preventive maintenance6.2.4 S.M.A.R.T Fully-enabled delayControlling S.M.A.R.T Performance impactDetermining rate Reporting controlPredictive failures 6.2.5 Thermal monitorTable 13 Temperature Log Page 0Dh 6.2.6.2.1 State of the drive prior to testingParameter Code Description6.2.6.2.3 Short and extended tests 6.2.6.2.2 Invoking DSTShort test Function Code 001b Extended test Function Code 010b6.2.6.2.5 Abort 6.2.7 Product warrantyShipping Product repair and return information7.2 DC power requirements 7.0 Physical/electrical specifications7.1 AC power requirements Cheetah 15K.7 SAS Product Manual, Rev. D Table 14 600 GB DC power requirementsCheetah 15K.7 SAS Product Manual, Rev. D Table 15 450 GB DC power requirementsTable 16 300 GB DC power requirements 7.2.3 Current profiles 7.2.2 Power sequencing7.2.1 Conducted noise immunity Figure 2. Typical 450GB current profiles Cheetah 15K.7 SAS Product Manual, Rev. DFigure 1. Typical 600GB current profiles Figure 3. Typical 300GB current profiles Cheetah 15K.7 SAS Product Manual, Rev. D600GB model 7.3 Power dissipation450GB model 7.4.1 Temperature a. Operating 7.4 Environmental limits7.4.3 Effective altitude sea level a. Operating 7.4.2 Relative humidity7.4.4 Shock and vibration 7.4.4.1 ShockPackaged/product weight Shock may be applied in the X, Y, or Z axisPackage size Drop heightFigure 8. Recommended mounting 7.4.4.2 Vibration a. Operating-normal7.4.5 Acoustics 7.4.6 Air cleanliness7.4.7 Corrosive environment 7.4.8 RoHS compliance statement7.4.9 Electromagnetic susceptibility 7.5 Mechanical specificationsLevel 2 security 8.0 About FIPSPurpose 9.2.1 Admin SP 9.2 Controlled access9.0 About self-encrypting drives 9.1 Data encryption9.2.3 Default password 9.7 Authenticated firmware download9.3 Random number generator RNG 9.4 Drive locking9.9 Supported commands 9.8 Power requirements10.2 Drive error recovery procedures 10.0 Defect and error management10.1 Drive internal defects/errors Cheetah 15K.7 SAS Product Manual, Rev. D 10.4 Background Media Scan 10.3 SAS system errors10.7 Idle Read After Write 10.5 Media Pre-Scan10.6 Deferred Auto-Reallocation 11.2 Cooling 11.0 Installation11.1 Drive orientation K x X = F 15lb = 67N 11.3 Drive mounting11.4 Grounding 12.0 Interface requirements 12.1 SAS features12.1.1 task management functions Table 18 SAS task management functions supported12.2 Dual port support 12.3 SCSI commands supportedTable 20 Commands supported by Cheetah 15K.6 SAS family drives Page Mode Sense 10 same pages as Mode Sense 1Ah Test Unit Ready Cheetah 15K.7 inquiry data 12.3.1 Inquiry dataBytes Data hex12.3.2 Mode Sense data Cheetah 15K.7 SAS Product Manual, Rev. D 12.3.2.1 600GBmodel Mode Sense dataCheetah 15K.7 SAS Product Manual, Rev. D Cheetah 15K.7 SAS Product Manual, Rev. D 12.3.2.2 450GB model Mode Sense dataCheetah 15K.7 SAS Product Manual, Rev. D 12.3.2.3 300GB model Mode Sense data Miscellaneous features 12.4 Miscellaneous operating features and conditionsSAS Interface connector Table 23 Miscellaneous status12.4.1 SAS physical interface C OF DATUM B L Figure 13. SAS connector dimensionsFigure 14. SAS connector dimensions 12.4.2 Physical characteristics12.4.3 Connector requirements Table 24 SAS pin descriptions 12.4.4 Electrical description12.4.5 Pin descriptions 12.4.7 Power 12.5 Signal characteristics12.4.6 SAS transmitters and receivers 12.5.1 Ready LED OutLED drive signal 12.6 SAS-2 Specification compliance12.5.2 Differential signals Table 27 General interface characteristicsCheetah 15K.7 SAS Product Manual, Rev. D Index NumericsPage Page Page Page Seagate Technology LLC