Seagate ST3450802SS, ST3600002SS instruction

Figure 1. Typical ST3600002SS drive +5V and +12V current profiles

Figure 2. Typical ST3450802SS drive +5V and +12V current profiles

22	Cheetah NS 10K.2 SAS Product Manual, Rev. C

Image 26

Seagate ST3450802SS manual Typical ST3600002SS drive +5V and +12V current profiles

Contents

Cheetah NS 10K.2 SAS ST3600002SS ST3450802SSPage Contents Seagate Technology support services Defect and error managementInstallation Interface requirements Scope Electromagnetic compatibility Standards, compliance and reference documentsStandards Electromagnetic susceptibility Compliance Reference documents General description Performance Standard featuresMedia description Reliability Programmable drive capacity Factory-installed optionsFormatted capacities Access time Performance characteristicsInternal drive characteristics Seek performance Start/stop time Format command execution time minutesGeneral performance characteristics Caching write data Prefetch/multi-segmented cache controlCache operation Prefetch operation Recoverable Errors Reliability specificationsError rates Unrecoverable Errors Preventive maintenance Reliability and serviceInterface errors Hot plugging the drive Performance impact 4 S.M.A.R.TControlling S.M.A.R.T Reporting control Thermal monitor Temperature Log Page 0Dh Parameter Code DescriptionPredictive failures Drive Self Test DST DST failure definition Implementation Extended test Function Code 010b Product warrantyShort test Function Code 001b Shipping DC power requirements Physical/electrical specificationsAC power requirements ST3600002SS DC power requirements ST3450802SS DC power requirements General DC power requirement notes Current profiles Power sequencingConducted noise immunity Typical ST3600002SS drive +5V and +12V current profiles ST3450802SS Power dissipationST3600002SS Temperature a. Operating Environmental limits Shock and vibration Relative humidityEffective altitude sea level a. Operating Shock Package size Packaged/product weight Drop height Recommended mounting Acoustics Air cleanlinessVibration a. Operating-normal Corrosive environment China Restriction of Hazardous Substances RoHS Directive Mechanical specifications Physical dimensions Drive error recovery procedures Defect and error managementDrive internal defects/errors 77.81 Media Pre-Scan SAS system errorsBackground Media Scan Deferred Auto-Reallocation Idle Read After Write Installation Drive orientation Cooling Air flow Drive mounting Grounding SAS features Interface requirements Dual port support Scsi commands supported Commands supported by Cheetah NS 10K.2 SAS family drives Commands supported by Cheetah NS 10K.2 SAS family drives Commands supported by Cheetah NS 10K.2 SAS family drives Commands supported by Cheetah NS 10K.2 SAS family drives Bytes Data hex Inquiry data2Mode Sense data Page 2.1 ST3600002SS Mode Sense data Mode Pages 2.2 ST3450802SS Mode Sense data Supported Feature or condition Miscellaneous operating features and conditionsMiscellaneous features Miscellaneous status SAS physical interface Datum B Physical characteristics Connector requirements Pin descriptions Pin Signal name Signal typeElectrical description SAS pin descriptions SAS transmitters and receivers Signal characteristicsPower Ready LED Out General interface characteristics LED drive signalDifferential signals Eye masks Eye masks overview Receive eye mask X2OP 0, 5xadditional sinusoidal jitter X1OP Transmitter signal characteristics Signal characteristica Units 5Gb/s 0Gb/s Maximum allowable jitter Receiver signal characteristicsSignal characteristic Units 5Gb/s 0Gb/s 5Gb/s m, n 0Gb/s m, n Deterministic jitterq 5Gb/sa 0Gb/sa Sinusoidal Deterministic Total Receiver jitter toleranceImpedance requirements Sheet 1 Jitterh Impedance requirements Sheet 2 Electrical TxRx connections = -5, 437dB Shows the zero-length test load Additional information SAS-2 Specification complianceReceiver characteristics Technical Support Seagate Technology support servicesPresales Support Data Recovery Services Call Center Toll-free Direct dial Warranty ServiceData Recovery Services Authorized Service Centers Index Page SAS See also cooling Page Seagate Technology LLC