Seagate ST31000640SSIM specification

Figure 2. Typical ST31000640SS drive +5V and +12V current profiles

Figure 3. Typical ST3750630SS drive +5V and +12V current profiles

26	Barracuda ES.2 SAS Product Manual, Rev. G

Image 32

Seagate ST31000640SSIM manual Typical ST31000640SS drive +5V and +12V current profiles

Contents

Barracuda ES.2 SAS ST31000640SS ST3750630SS ST3500620SSPage Performance characteristics Reliability specificationsPhysical/electrical specifications General description Interface requirements Defect and error managementInstallation Seagate Technology Support Services Barracuda ES.2 SAS Product Manual, Rev Scope Barracuda ES.2 SAS Product Manual, Rev. G Standards, compliance and reference documents StandardsElectromagnetic compatibility Electromagnetic susceptibility Compliance Reference documents Barracuda ES.2 SAS Product Manual, Rev. G General description Barracuda ES.2 drive illustration Standard features Media descriptionPerformance Reliability Programmable drive capacity Factory-installed optionsFormatted capacities Barracuda ES.2 SAS Product Manual, Rev. G Performance characteristics Internal drive characteristicsAccess time Seek performance Start/stop time Format command execution time minutesGeneral performance characteristics Caching write data Prefetch/multi-segmented cache controlCache operation Prefetch operation Reliability specifications Error ratesRecoverable Errors Unrecoverable Errors Reliability and service Seek errorsInterface errors Preventive maintenance 4 S.M.A.R.T Controlling S.M.A.R.TPerformance impact Reporting control Thermal monitor Temperature Log Page 0DhPredictive failures State of the drive prior to testing DST failure definitionImplementation Invoking DST Product warranty Short test Function Code 001bExtended test Function Code 010b Log page entries Shipping Product repair and return information Barracuda ES.2 SAS Product Manual, Rev. G Physical/electrical specifications AC power requirementsDC power requirements ST31000640SS DC power requirements ST3750630SS DC power requirements ST3500620SS DC power requirements General DC power requirement notes Power sequencingConducted noise immunity Current profiles Typical ST31000640SS drive +5V and +12V current profiles Power dissipation Typical ST3500620SS drive +5V and +12V current profiles Barracuda ES.2 SAS Product Manual, Rev. G Temperature a. Operating Environmental limits Relative humidity Effective altitude sea level a. OperatingShock and vibration Shock Package size Packaged/product weight Drop height Air cleanliness Vibration a. Operating-normalAcoustics Corrosive environment See Section Barracuda ES.2 SAS Product Manual, Rev. G Mechanical specifications Physical dimensions Drive error recovery procedures Defect and error managementDrive internal defects/errors 108.29 Media Pre-Scan SAS system errorsBackground Media Scan Deferred Auto-Reallocation Idle Read After Write Installation Drive orientation Cooling Air flow Drive mounting Grounding Barracuda ES.2 SAS Product Manual, Rev. G SAS features Interface requirements Dual port support Command name Command code Supported Scsi commands supportedCommands supported by Barracuda ES.2 SAS family drives Commands supported by Barracuda ES.2 SAS family drives Commands supported by Barracuda ES.2 SAS family drives Commands supported by Barracuda ES.2 SAS family drives Barracuda ES.2 SAS inquiry data Bytes Data hex Mode Sense dataInquiry data Page 2.1 ST31000640SS Mode Sense data Mode Pages 2.2 ST3750630SS Mode Sense data 2.3 ST3500620SS Mode Sense data Miscellaneous operating features and conditions Miscellaneous featuresSupported Feature or condition Miscellaneous status SAS physical interface Datum B Physical characteristics Connector requirements Pin Signal name Signal type Electrical descriptionPin descriptions SAS pin descriptions Signal characteristics PowerSAS transmitters and receivers Ready LED Out LED drive signal Differential signalsGeneral interface characteristics Eye masks Eye masks overview Receive eye mask Jitter tolerance masksAbsolute amplitude Normalized time in UI Peak-to SinusoidalJitter Frequency in kHz Transmitter signal characteristics Signal characteristica Units Gbps Receiver signal characteristics Signal characteristic Units GbpsMaximum allowable jitter Gbps m, n Deterministic jitterq Impedance specifications Receiver jitter toleranceCompliant jitter test pattern Cjtpat Impedance requirements Sheet 1 Electrical TxRx connections Transmitter characteristicsImpedance requirements Sheet 2 = -5,437dB Shows the zero-length test load Receiver characteristics Barracuda ES.2 SAS Product Manual, Rev. G