Seagate ST9402116SB, ST980815SB, ST960815SB, ST9160821SB Idle mode power, Standby mode, DC power

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•Idle mode power

Idle mode power is measured with the drive up to speed, with servo electronics active and with the heads in a random track location.

•Standby mode

During Standby mode, the drive accepts commands, but the drive is not spinning, and the servo and read/ write electronics are in power-down model

Table 3:	DC power

Power dissipation		+5V input average (25° C)

Spinup		1.0 A

Seek		2.0 watts

Read		1.9 watts

Write		1.8 watts

Idle, performance mode*		1.4 watts

Idle, active*		0.75 watts

Idle, low power mode*		0.6 watts

Standby		0.2 watts

Sleep		0.2 watts

*During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and power to operational levels.

Figure 1. Typical +5V startup and operation current profile

8	Momentus 5400.3 SATA Blade Server Product Manual, Rev. E

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Contents Momentus 5400.3 Sata Blade Server Page Contents Momentus 5400.3 Sata Blade Server Product Manual, Rev. E List of Figures Page Introduction About the Serial ATA interface Drive specifications Specification summary tableDrive acoustics, sound power bels Formatted capacity Default logical geometry LBA mode Cylinders Read/write heads Sectors per track 16,383Physical organization Physical characteristicsDrive specification Recording and interface technologyTime to ready Power specificationsSeek time DC power Idle mode powerStandby mode Power dissipation +5V input average 25 CConducted noise Deferred spinupAdditional details Voltage toleranceEnvironmental specifications Nonoperating shock ShockOperating shock VibrationDrive level acoustics AcousticsElectromagnetic immunity Radio frequency environmentsReliability Safety certificationMeasurement type Specification Agency certificationFCC verification Korean RRLAustralian C-Tick N176 European Union Restriction of Hazardous Substances RoHS Environmental protectionCorrosive environment Momentus 5400.3 Sata Blade Server Product Manual, Rev. E Configuring and mounting the drive Handling and static-discharge precautionsConfiguring the drive Serial ATA cables and connectorsMounting dimensions-top, side and end view Drive mountingMomentus 5400.3 Sata Blade Server Product Manual, Rev. E Serial ATA Sata interface Serial ATA connector pin definitionsSignal Segment Pin Function DefinitionPin Function Definition Supported ATA commands Command name Command code in hex ATA-standard commandsCommand name Command code in hex ATA-standard security commandsMomentus 5400.3 Sata Blade Server Product Manual, Rev. E Identify Device command Word Description ValueXx07H Description if bit is set to Bit Word Bit WordSet Features command Set Features command valuesCode in features register A.R.T. command 3 S.M.A.R.T. commandsA.R.T. commands Presales Support Seagate Technology support servicesInternet Technical SupportData Recovery Services Call Center Toll-free Direct dial Warranty ServiceData Recovery Services Authorized Service Centers Index ITE Sata Momentus 5400.3 Sata Blade Server Product Manual, Rev. E Page Seagate Technology LLC

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