Seagate Official Manual for Momentus 5400.6 SATA Drives Featuring ST9250315ASG and ST9500325AS Models

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1.0Introduction

This manual describes the functional, mechanical and interface specifications for the following Seagate Momentus® 5400.6 SATA model drives:

•ST9500325AS

•ST9500325ASG

•ST9320325AS

•ST9320325ASG

•ST9250315AS

•ST9250315ASG

•ST9160314AS

•ST9160314ASG

•ST9120315AS

These drives provide the following key features:

•5,400-RPM spindle speed.

•8-Mbyte buffer.

•Free Fall Protection (ST9500325ASG, ST9320325ASG, ST9250315ASG and ST9160314ASG models only)

•Quiet operation. Fluid Dynamic Bearing (FDB) motor.

•High instantaneous (burst) data-transfer rates (up to 3.0 Gbits/sec).

•Perpendicular recording technology.

•State-of-the-art cache and on-the-fly error-correction algorithms.

•Native Command Queuing (NCQ) with command ordering.

•Full-track multiple-sector transfer capability without local processor intervention.

•1,000 Gs nonoperating shock and 350 Gs of operating shock.

•SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns.

•The 3D Defense System™, which includes Drive Defense, Data Defense and Diagnostic Defense, offers the industry’s most comprehensive protection for disc drives.

•Support for S.M.A.R.T. drive monitoring and reporting.

•Support for Read Multiple and Write Multiple commands.

Momentus 5400.6 SATA Product Manual, Rev. A

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Contents Momentus 5400.6 Sata Page Momentus 5400.6 Sata Product Manual, Rev. a Momentus 5400.6 Sata Product Manual, Rev. a Contents Momentus 5400.6 Sata Product Manual, Rev. a List of Figures Page Introduction About the Serial ATA interface Specification summary table Drive specificationsRead 2.6 watts Write 2.85 watts LBA mode Default logical geometryFormatted capacity Cylinders Read/write heads Sectors per track 16,383Drive specification Physical characteristicsPhysical organization Recording and interface technologyStart/stop times Seek timeTypical seek times Seek times msec ReadPower specifications Deferred spinup Typical current profileConducted noise Voltage tolerancePower management modes Power-management modesActive mode Idle modeEnvironmental specifications Operating shock ShockNonoperating shock VibrationAcoustics Drive A-weighted Sound Power Levels SWL, BAElectromagnetic immunity Test for Prominent Discrete Tones PDTsSafety certification Free Fall Protection featureReliability Agency certificationKorean RRL Australian C-Tick N176FCC verification Environmental protection European Union Restriction of Hazardous Substances RoHSChina Restriction of Hazardous Substances RoHS Directive Handling and static-discharge precautions Configuring and mounting the driveSerial ATA cables and connectors Configuring the driveTop cover stiffness/deflection Drive mountingMeasurements shown in are in inches Signal Serial ATA connector pin definitionsSerial ATA Sata interface Segment Pin Function DefinitionP10 Ground 2nd mate P11 Reserved Pin Function DefinitionCommand name Command code in hex ATA-standard commands Supported ATA commandsCommand name Command code in hex Momentus 5400.6 Sata Product Manual, Rev. a Word Description Value Identify Device commandXx7FH Bit Word Description if bit is set to Bit WordSet Features command values Set Features commandAAH 3 S.M.A.R.T. commands A.R.T. commandsCode in features register A.R.T. command Momentus 5400.6 Sata Product Manual, Rev. a Seagate Technology support services Presales SupportTechnical Support Warranty Service Data Recovery Services Authorized Service CentersData Recovery Services Call Center Toll-free Direct dial Index ITE Sata Momentus 5400.6 Sata Product Manual, Rev. a Page Seagate Technology LLC

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