Seagate ST9500320AS, ST9640320AS, ST9640322AS, ST9400321AS manual Revision history, Revision Date

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		Revision history
Revision	Date	Sheets affected or comments
Rev. A	10/14/09	Initial release.
Rev. B	12/01/09	fc, 1, 3-6, 10-12 & 24..
Rev. C	04/27/10	fc, 1-2, 4-10, 15-16 and 27.
Rev. D	11/30/10	28.

© 2010 Seagate Technology LLC. All rights reserved. Publication number: 100589392, Rev. D, November 2010

Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or other countries. Momentus and SeaTools are either trademarks or registered trademarks of Seagate Technology LLC or one of its affiliated companies in the United States and/or other countries. All other trademarks or registered trademarks are the property of their respective owners.

No part of this publication may be reproduced in any form without written permission of Seagate Technology LLC. Call 877-PUB-TEK1 (877-782-8351) to request permission.

One gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes. Your computer's operating system may use a different standard of measurement and report a lower capacity. In addition, some of the listed capacity is used for formatting and other functions, and thus will not be available for data storage. Seagate reserves the right to change, without notice, product offerings or specifications.

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Contents Momentus Revision history Revision DateContents Momentus Product Manual, Rev. D List of Figures Page Seagate Technology support services Seagate Online Support and ServicesByte/sector models Introduction4K byte/sector models About the Serial ATA interface Drive specifications for 640, 500 and 400GB models Drive specificationsSpecification summary table To 12,192 m -1000 ft to 40,000 ft Drive specifications for 320, 250 and 160GB models Drive specifications for 320, 250 and 160GB models Formatted capacity Default logical geometryLBA mode Physical organizationSeek time Physical characteristicsRecording and interface technology Typical seek timesPower specifications Start/stop timesConducted noise Typical current profileDeferred spinup Voltage toleranceActive mode Power-management modesPower management modes Idle modeEnvironmental specifications Nonoperating shock ShockOperating shock VibrationElectromagnetic immunity Drive A-weighted Sound Power Levels SWL, BAAcoustics Test for Prominent Discrete Tones PDTsReliability Safety certificationMeasurement type Specification Agency certificationFCC verification Korean RRLAustralian C-Tick N176 European Union Restriction of Hazardous Substances RoHS Environmental protectionCorrosive environment China Restriction of Hazardous Substances RoHS DirectiveConfiguring and mounting the drive Handling and static-discharge precautionsConfiguring the drive Serial ATA cables and connectorsDrive mounting Top cover stiffness/deflectionMeasurements shown in are in inches Serial ATA Sata interface Serial ATA connector pin definitionsSignal Segment Pin Function DefinitionPin Function Definition P10 Ground 2nd mate P11 ReservedSupported ATA commands Command name Command code in hex ATA-standard commandsCommand name Command code in hex ATA-standard security commandsIdentify Device command Word Description ValueXx07H Description if bit is set to Bit Set Features command Set Features command valuesCode in features register A.R.T. command 3 S.M.A.R.T. commandsM.A.R.T. commands Momentus Product Manual, Rev. D Index Page Page Momentus Product Manual, Rev. D Page Seagate Technology LLC