Справочник ПользователяСодержаниеFigure 1. Savvio 10K.2 SAS disc drive 19Figure 2. ST9146802SS current profile 279Figure 3. ST973402SS current profile 289Figure 4. ST9146802SS (3 Gbit) DC current and power vs. input/output operations per second 299Figure 5. ST973402SS (3 Gbit) DC current and power vs. input/output operations per second 299Figure 6. Location of the HDA temperature check point 309Figure 7. Recommended mounting 329Figure 8. Mounting configuration dimensions 359Figure 9. Physical interface 419Figure 10. Air flow 429Figure 11. Physical interface 569Figure 12. SAS device plug dimensions 579Figure 13. SAS device plug dimensions (detail) 589Figure 14. SAS transmitters and receivers 609Figure 15. Receive eye mask 629Figure 16. Reveive tolerance eye mask 629Figure 17. Sinusoidal jitter mask 639Figure 18. Compliance interconnect test load 699Figure 19. Zero-length test load 699Figure 20. ISI loss example at 3.0 Gbps 699Figure 21. ISI loss example at 1.5 Gbps 7091.0 Scope112.0 Applicable standards and reference documentation132.1 Standards132.1.1 Electromagnetic compatibility132.1.1.1 Electromagnetic susceptibility132.1.2 Electromagnetic compliance142.1.3 European Union Restriction of Hazardous Substances (RoHS)152.2 Reference documents153.0 General description173.1 Standard features183.2 Media description183.3 Performance183.4 Reliability193.5 Formatted capacities193.6 Programmable drive capacity193.7 Factory-installed accessories193.8 Factory-installed options204.0 Performance characteristics214.1 Internal drive characteristics214.2 Seek performance characteristics214.2.1 Access time214.2.2 Format command execution time for 512-byte sectors (minutes)224.2.3 General performance characteristics224.3 Start/stop time234.4 Prefetch/multi-segmented cache control234.5 Cache operation234.5.1 Caching write data244.5.2 Prefetch operation245.0 Reliability specifications275.1 Error rates275.1.1 Recoverable Errors275.1.2 Unrecoverable Errors275.1.3 Seek errors285.1.4 Interface errors285.2 Reliability and service285.2.1 Annualized Failure Rate (AFR) and Mean Time Between Failure (MTBF)285.2.2 Preventive maintenance285.2.3 Hot plugging the drive285.2.4 S.M.A.R.T.295.2.5 Thermal monitor305.2.6 Drive Self Test (DST)315.2.6.1 DST failure definition315.2.6.2 Implementation315.2.6.2.1 State of the drive prior to testing325.2.6.2.2 Invoking DST325.2.6.2.3 Short and extended tests325.2.6.2.4 Log page entries335.2.6.2.5 Abort335.2.7 Product warranty336.0 Physical/electrical specifications356.1 AC power requirements356.2 DC power requirements356.2.1 Conducted noise immunity376.2.2 Power sequencing376.2.3 Current profiles376.3 Power dissipation396.4 Environmental limits406.4.1 Temperature406.4.2 Relative humidity416.4.3 Effective altitude (sea level)416.4.4 Shock and vibration416.4.4.1 Shock416.4.4.2 Vibration436.4.5 Air cleanliness436.4.6 Corrosive environment436.4.7 Acoustics446.4.8 Electromagnetic susceptibility446.5 Mechanical specifications457.0 Defect and error management477.1 Drive internal defects/errors477.2 Drive error recovery procedures477.3 SAS system errors497.4 Background Media Scan497.5 Media Pre-Scan507.6 Deferred Auto-Reallocation507.7 Idle Read After Write508.0 Installation518.1 Drive orientation518.2 Cooling528.3 Drive mounting538.4 Grounding539.0 Interface requirements559.1 SAS features559.1.1 task management functions559.1.2 task management responses559.2 Dual port support569.3 SCSI commands supported579.3.1 Inquiry data619.3.2 Mode Sense data619.4 Miscellaneous operating features and conditions659.4.1 SAS physical interface669.4.2 Physical characteristics699.4.3 Connector requirements699.4.4 Electrical description699.4.5 Pin descriptions699.4.6 SAS transmitters and receivers709.4.7 Power709.5 Signal characteristics709.5.1 Ready LED Out709.5.2 Differential signals719.5.2.1 Eye masks719.5.2.1.1 Eye masks overview719.5.2.1.2 Receive eye mask729.5.2.1.3 Jitter tolerance masks729.5.2.2 Transmitter signal characteristics749.5.2.3 Receiver signal characteristics759.5.2.3.1 Jitter759.5.2.3.2 Receiver jitter tolerance769.5.2.3.3 Compliant jitter test pattern (CJTPAT)769.5.2.3.4 Impedance specifications769.5.2.4 Electrical TxRx connections779.5.2.4.1 Transmitter characteristics779.5.2.5 Receiver characteristics8010.0 Seagate Technology support services81Numerics85A85B85C85D85E85F86G86H86I86J86L86M86N87O87P87Q87R87S87T88U88V88W88Z88Размер: 1,3 МБСтраницы: 90Язык: EnglishПросмотреть