用户手册 (ST3450856SS)目录1.0 Scope72.0 Standards, compliance and reference documents92.1 Standards92.1.1 Electromagnetic compatibility92.1.1.1 Electromagnetic susceptibility92.2 Compliance102.2.1 Electromagnetic compliance102.3 European Union Restriction of Hazardous Substances (RoHS)102.4 Reference documents113.0 General description133.1 Standard features143.2 Media description143.3 Performance143.4 Reliability153.5 Formatted capacities153.6 Programmable drive capacity153.7 Factory-installed accessories153.8 Options (factory installed)154.0 Performance characteristics174.1 Internal drive characteristics174.2 Seek time174.2.1 Access time174.2.2 Format command execution time (minutes)184.2.3 General performance characteristics184.3 Start/stop time184.4 Prefetch/multi-segmented cache control194.5 Cache operation194.5.1 Caching write data204.5.2 Prefetch operation205.0 Reliability specifications215.1 Error rates215.1.1 Recoverable Errors215.1.2 Unrecoverable Errors215.1.3 Seek errors225.1.4 Interface errors225.2 Reliability and service225.2.1 Annualized Failrue Rate (AFR) and Mean time between failure (MTBF)225.2.2 Preventive maintenance225.2.3 Hot plugging the drive225.2.4 S.M.A.R.T.235.2.5 Thermal monitor245.2.6 Drive Self Test (DST)255.2.6.1 DST failure definition255.2.6.2 Implementation255.2.6.2.1 State of the drive prior to testing265.2.6.2.2 Invoking DST265.2.6.2.3 Short and extended tests265.2.6.2.4 Log page entries265.2.6.2.5 Abort275.2.7 Product warranty276.0 Physical/electrical specifications296.1 AC power requirements296.2 DC power requirements296.2.1 Conducted noise immunity316.2.2 Power sequencing316.2.3 Current profiles316.3 Power dissipation356.4 Environmental limits386.4.1 Temperature386.4.2 Relative humidity396.4.3 Effective altitude (sea level)396.4.4 Shock and vibration396.4.4.1 Shock396.4.4.2 Vibration416.4.5 Acoustics416.4.6 Air cleanliness416.4.7 Corrosive environment416.4.8 Electromagnetic susceptibility426.5 Mechanical specifications427.0 Defect and error management457.1 Drive internal defects/errors457.2 Drive error recovery procedures457.3 SAS system errors477.4 Background Media Scan477.5 Media Pre-Scan477.6 Deferred Auto-Reallocation487.7 Idle Read After Write488.0 Installation498.1 Drive orientation498.2 Cooling508.3 Drive mounting518.4 Grounding519.0 Interface requirements539.1 SAS features539.1.1 task management functions539.1.2 task management responses539.2 Dual port support549.3 SCSI commands supported559.3.1 Inquiry data599.3.2 Mode Sense data599.3.2.1 ST3450856SS Mode Sense data619.3.2.2 ST3300656SS Mode Sense data629.3.2.3 ST3146356SS Mode Sense data639.4 Miscellaneous operating features and conditions649.4.1 SAS physical interface659.4.2 Physical characteristics679.4.3 Connector requirements679.4.4 Electrical description689.4.5 Pin descriptions689.4.6 SAS transmitters and receivers699.4.7 Power699.5 Signal characteristics699.5.1 Ready LED Out699.5.2 Differential signals709.5.2.1 Eye masks709.5.2.1.1 Eye masks overview709.5.2.1.2 Receive eye mask719.5.2.1.3 Jitter tolerance masks719.5.2.2 Transmitter signal characteristics739.5.2.3 Receiver signal characteristics749.5.2.3.1 Jitter749.5.2.3.2 Receiver jitter tolerance759.5.2.3.3 Compliant jitter test pattern (CJTPAT)759.5.2.3.4 Impedance specifications759.5.2.4 Electrical TxRx connections769.5.2.4.1 Transmitter characteristics769.5.2.5 Receiver characteristics7910.0 Seagate Technology support services81Numerics83A83B83C83D83E83F84G84H84I84J84L84M84N84O85P85Q85R85S85T86U86V86W86Z86文件大小： 1.3 MB页数： 88Language: English打开用户手册
