Seagate ST31500341AS, ST31000333AS manual Barracuda 7200.11 Serial ATA Product Manual, Rev. C

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Drive specification	ST3320613AS	ST3320813AS	ST3160813AS
Vibration, operating	2–22 Hz: 0.25 Gs, Limited displacement
	22–350 Hz: 0.50 Gs
	350–500 Hz:: 0.25 Gs

Vibration, nonoperating	5–22 Hz: 2.0 Gs
	22–350 Hz: 5.0 Gs
	350–500 Hz:: 2.0 Gs

Drive acoustics, sound power
Idle**	2.3 bels (typical)
	2.5 bels (max)
Performance and Quiet Seek	2.6 bels (typical)
	2.8 bels (max)
Nonrecoverable read errors	1 per 1014 bits read
Annualized Failure Rate (AFR)	0.34%

Warranty	5 years on distribution units.
	To determine the warranty for a specific drive, use a web browser to access the following
	web page: www.seagate.com/support/service/
	From this page, click on the “Verify Your Warranty” link. You will be asked to provide the
	drive serial number, model number (or part number) and country of purchase. The system
	will display the warranty information for your drive.

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

Supports Hotplug operation per the	Yes
Serial ATA Revision 2.5 specification

*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.

Barracuda 7200.11 Serial ATA Product Manual, Rev. C

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Contents Barracuda 7200.11 Serial ATA Revision Date Sheets affected or comments Revision historyContents Barracuda 7200.11 Serial ATA Product Manual, Rev. C List of Figures Page Introduction About the Serial ATA interface Drive specifications Drive specifications summary for 1500 and 1000 Gbyte models Will display the warranty information for your drive Drive specifications summary for 640 Gbyte models Barracuda 7200.11 Serial ATA Product Manual, Rev. C Drive specifications summary for 320 and 160 Gbyte models Barracuda 7200.11 Serial ATA Product Manual, Rev. C Recording and interface technology Default logical geometryLBA mode Formatted capacityPhysical characteristics Seek timeTypical seek times msec Read Write Start/stop times Power specificationsDC power requirements Sleep mode Power-management modesActive mode Idle modeEnvironmental specifications Operating vibration Nonoperating shock 1500, 1000 and 640 GB models160 GB models VibrationTest for Prominent Discrete Tones PDTs AcousticsElectromagnetic immunity Fluid Dynamic Bearing FDB motor acousticsElectromagnetic compatibility Safety certificationReliability Agency certificationKorean RRL Australian C-Tick N176FCC verification Environmental protection Corrosive environmentChina Restriction of Hazardous Substances RoHS Directive Handling and static-discharge precautions Configuring and mounting the driveSerial ATA cables and connectors Configuring the driveDrive mounting Mounting dimensions 1500, 1000 and 640 GB modelsMounting dimensions 320 and 160 GB 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 Bit Word Description if bit is set to Bit WordWord Set Features command values Set Features command3 S.M.A.R.T. commands M.A.R.T. commandsCode in features register A.R.T. command Technical Support Seagate Technology support servicesInternet Presales SupportWarranty Service Data Recovery Services Authorized Service CentersData Recovery Services Call Center Toll-free Direct dial Index ITE Page Barracuda 7200.11 Serial ATA Product Manual, Rev. C Page Disc Drive, Scotts Valley, California 95066-4544, USA