Seagate ST250DM000, STBD3000100, STBD2000101 manual DC power requirements 3-disk 3TB and 2TB models

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Drive Specifications

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Table 3 DC power requirements (3-disk: 3TB and 2TB models)

	Power dissipation (3-disk values shown)	Avg (watts 25° C)	Avg 5V typ amps	Avg 12V amps

	Spinup	—	—	2.0A or 2.8A

	Idle2* †	5.40	0.190	0.377

	Operating	8.00	0.510	0.462

	Standby	0.75	0.136	0.005

	Sleep	0.75	0.136	0.005

	Table 4 DC power requirements (2-disk: 2TB and 1.5TB models)
	Power dissipation (2-disk values shown)	Avg (watts 25° C)	Avg 5V typ amps	Avg 12V amps

	Spinup	—	—	2.0A or 2.8A

	Idle2* †	4.50	0.196	0.296

	Operating	6.70	0.525	0.340

	Standby	0.75	0.136	0.005

	Sleep	0.75	0.136	0.005

Table 5 DC power requirements (1-disk: 1TB and 750GB models)

	Power dissipation (1-disk values shown)	Avg (watts 25° C)	Avg 5V typ amps	Avg 12V amps

	Spinup	—	—	2.0

	Idle2* †	3.36	0.152	0.216

	Operating	5.90	0.500	0.329

	Standby	0.63	0.111	0.006

	Sleep	0.63	0.111	0.006

	Table 6 DC power requirements (1-disk: 500, 320 and 250GB models)
	Power dissipation (1-disk values shown)	Avg (watts 25° C)	Avg 5V typ amps	Avg 12V typ amps

	Spinup	—	—	2.0

	Perf Idle* †	4.60	0.378	0.224

	Operating	6.19	0.656	0.243

	Standby	0.79	0.350	0.010

	Sleep	0.79	0.350	0.010

*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.

†5W IDLE with DIPLM Enabled

18	Barracuda SATA Product Manual, Rev. G

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Contents Barracuda Document Revision History Revision Date Description of ChangeContents Barracuda Sata Product Manual, Rev. G Figures Barracuda Sata Product Manual, Rev. G Seagate Technology Support Services Barracuda Sata Product Manual, Rev. G Introduction About the Sata interfaceIntroduction Drive Specifications Specification summary tablesDrive Specifications Drive Specification ST500DM002 ST320DM000 ST250DM000 Model Formatted Guaranteed Bytes per sector Capacity Sectors Formatted capacityLBA mode Default logical geometryRecording and interface technology Physical characteristics Seek timeStart/stop times Power specificationsPower consumption DiskDC power requirements 3-disk 3TB and 2TB models Conducted noise Power-management modesPower modes Heads Spindle Buffer Voltage toleranceHumidity Environmental specifications Ambient temperatureTemperature gradient AltitudeNon-operating vibration AcousticsTest for Prominent Discrete Tones PDTs WarrantyAgency certification Safety certification Electromagnetic immunityKorean RRL Electromagnetic compatibilityFCC verification Australian C-Tick N176Environmental protection China Restriction of Hazardous Substances RoHS DirectiveCorrosive environment Handling and static-discharge precautions Configuring the driveSata cables and connectors Drive mounting Attaching Sata cablingMounting dimensions 1-disk 1TB and 750GB models Mounting dimensions 1-disk 500GB, 320GB and 250GB models Sata Interface Segment Pin Function DefinitionSupported ATA commands Command name Command code in hexE5H ECH E7HEAH E3HB0H / DAH C6HE6H E2H0C5AH Identify Device commandWord Description Value AsciiXx07H BE09HBit Word FffehMedia serial number is supported 0BH Set Features command0AH 0CH3 S.M.A.R.T. commands Code in features register A.R.T. commandIndex Barracuda Sata Product Manual, Rev. G Barracuda Sata Product Manual, Rev. G Page Page Seagate Technology LLC Americas