Seagate ST3750840ACE manual Standby mode, DC power requirements

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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 mode.

Table 3: DC power requirements

Power dissipation using consumer
storage profile (ST3750840ACE values	Average	Average	Average
shown)	(watts, 25° C)	5V typ amps	12V typ amps

Spinup	—	—	2.0 (peak)

Idle*	9.30	0.611	0.540

Idle with offline activity	10.40	0.719	0.567

Operating (CE seeks)	8.20	0.425	0.510

Standby	0.80	0.106	0.023

Sleep	0.80	0.106	0.023

*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.

DB35.3 Series PATA Product Manual, Rev. B

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Contents DB35.3 Series Pata Page Contents DB35.3 Series Pata Product Manual, Rev. B List of Figures DB35.3 Series Pata Product Manual, Rev. B Introduction DB35.3 Series Pata Product Manual, Rev. B Specification summary table Drive specificationsDrive specification ST3750840ACE ST3500830ACE ST3400820ACE DB35.3 Series Pata Product Manual, Rev. B Drive specification ST3320820ACE ST3300820ACE ST3250820ACE DB35.3 Series Pata Product Manual, Rev. B LBA mode Default logical geometryFormatted capacity Cylinders Read/write heads Sectors per track 16,383Drive specification Physical characteristicsRecording and interface technology 750GB 500GB 400GB 320GB 300GB 250GBStart/stop times Power specificationsSeek time DC power requirements Standby modeConducted noise Typical current profileActive mode Power-management modesIdle mode Sleep modeEnvironmental specifications Operating shock ShockNonoperating shock Disc models 4 Disc modelsIdle CE seek profile AcousticsFluid Dynamic Bearing FDB motor acoustics Electromagnetic immunity Safety certificationReliability Agency certificationKorean RRL Electromagnetic compatibilityAustralian C-Tick N176 FCC verificationEuropean Union Restriction of Hazardous Substances RoHS Environmental protectionCorrosive environment DB35.3 Series Pata Product Manual, Rev. B Handling and static discharge precautions Configuring and mounting the driveBreather filter hole location Breather filter hole precautionsMaster/slave configuration Jumper settingsDrive as master with a non-ATA-compatible slave Cable-select optionUltra ATA/100 cable Drive mountingMounting dimensions-top, side and end view DB35.3 Series Pata Product Manual, Rev. B ATA interface ATA interface signals and connector pinsPins and supported ATA signals Command name Command code in hex Supported ATA commandsF4H Word Description Value Identify Device commandXx07H Bit Word Description if bit is set to Bit Word0CH Set Features commandCode in features Register A.R.T. command 4 S.M.A.R.T. commandsInternet Seagate Technology support servicesPresales Support Technical SupportData Recovery Services Call Center Toll-free Direct dial Warranty ServiceData Recovery Services Authorized Service Centers Index Page TMR DB35.3 Series Pata Product Manual, Rev. B Page Seagate Technology LLC

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