Maxtor STM3250824AS, STM3160815AS, STM3160215AS, STM3250310AS manual Years on distribution units

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Drive specification	STM380815AS	STM380215AS

Vibration, operating	5–22 Hz: 0.25 Gs, Limited displacement
	22–350 Hz: 0.5 Gs
	350–500 Hz:: 0.25 Gs
Vibration, nonoperating	5–22 Hz: 0.25 Gs, Limited displacement
	22–350 Hz: 5.0 Gs
	350–500 Hz:: 1.0 Gs

Drive acoustics, sound power
Idle**	2.8 bels (typical)
	3.0 bels (max)
Quiet seek	3.0 bels (typical)
	3.2 bels (max)

Nonrecoverable read errors	1 per 1014 bits read
Annualized Failure Rate (AFR)	0.34%

Warranty	3 years on distribution units.

Contact start-stop cycles	50,000 at 25°C, 50% rel. humidity

Supports Hotplug operation per the Serial ATA Revision 2.5 specification	Yes

*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting.

**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.

DiamondMax 21 Serial ATA Product Manual, Rev. C

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Contents DiamondMax Revision status summary sheet Contents DiamondMax 21 Serial ATA Product Manual, Rev. C Typical 5V startup and operation current profile List of FiguresPage Introduction About the Serial ATA interface Specification summary tables Drive specificationsDrive specification STM3500630AS Drive specifications summary for 500 Gbyte modelsYes Drive specification STM3320820AS STM3320620AS Drive specifications summary for 320 Gbyte modelsDiamondMax 21 Serial ATA Product Manual, Rev. C Drive specification STM3250824AS STM3250820AS STM3250310AS Drive specifications summary for 250 Gbyte modelsDiamondMax 21 Serial ATA Product Manual, Rev. C Drive specification STM3160815AS STM3160215AS Drive specifications summary for the 160 Gbyte modelsDiamondMax 21 Serial ATA Product Manual, Rev. C Drive specification STM380815AS STM380215AS Drive specifications summary for the 80 Gbyte modelYears on distribution units Drive specification STM340215AS Drive specifications summary for the 40 Gbyte modelDiamondMax 21 Serial ATA Product Manual, Rev. C Cylinders Read/write heads Sectors per track 16,383 Default logical geometryLBA mode Formatted capacitySTM3160815AS, STM3160215AS Recording and interface technologySTM3250310AS STM380815AS, STM380215AS and STM340215AS Physical characteristics STM3250820AS 500-320 GB STM3250824AS STM3250310AS 160 40 GB Power specificationsSeek time Start/stop timesSeek mode Power consumptionSpinup power Idle mode powerConducted noise Typical current profilesVoltage tolerance Sleep mode Power-management modesActive mode Idle modeEnvironmental specifications Nonoperating vibration Nonoperating shockVibration Operating vibrationRadio frequency environments AcousticsElectromagnetic immunity Fluid Dynamic Bearing FDB motor acousticsElectromagnetic compatibility Safety certificationReliability Agency certificationAustralian C-Tick N176 Korean RRLFCC verification Corrosive environment Environmental protectionChina Restriction of Hazardous Substances RoHS Directive Handling and static-discharge precautions Configuring and mounting the driveSerial ATA cables and connectors Configuring the driveDrive mounting Drive dimensions for 40-160 GB and STM3250310AS models Hot-Plug compatibility Serial ATA Sata interfacePin Function Definition Serial ATA device plug connector pin definitionsSerial ATA connector pin definitions SignalSupported ATA commands Supported ATA commandsCommand name Command code in hex F4H Word Description Value Identify Device commandXx07H 100 Bit Word Description if bit is set to Bit WordSet Features command values Set Features commandM.A.R.T. commands 3 S.M.A.R.T. commandsCode in features register A.R.T. command Maxtor support services DiamondMax 21 Serial ATA Product Manual, Rev. C Index ITE Page DiamondMax 21 Serial ATA Product Manual, Rev. C Page Seagate Technology LLC