Introduction | Seagate ST910021AS, ST980825AS, ST96023AS, ST94015AS

1.0Introduction

This manual describes the functional, mechanical and interface specifications for the following Seagate Momentus® 7200.1 SATA model drives:

•ST910021AS

•ST980825AS

•ST96023AS

•ST94015AS

These drives provide the following key features:

•7,200 RPM spindle speed

•8 Mbyte buffer

•High instantaneous (burst) data-transfer rates (up to 150 Mbytes per second).

•Tunneling Magnetoresistive (TMR) recording heads.

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

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

•Quiet operation.

•800 Gs nonoperating 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 7200.1 SATA Product Manual, Rev. B

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Seagate ST910021AS, ST980825AS, ST96023AS, ST94015AS manual Introduction

Contents

ST910021AS ST980825AS ST96023AS ST94015AS Momentus 7200.1 SataPage Contents Momentus 7200.1 Sata Product Manual, Rev. B List of Figures Page Introduction About the Serial ATA Sata interface Specification summary table Drive specifications Track-to-track seek time msec typical Cylinders Read/write heads Sectors per track 16,383 Default logical geometryLBA mode Formatted capacity Recording and interface technology Physical characteristicsDrive specification Physical organization Typical seek times msec Read Write Seek timeStart/stop times Typical seek times Power specifications Deferred spinup Typical current profilesAdditional details Idle mode Power-management modesPower management modes Active mode Environmental specifications Vibration ShockOperating shock Nonoperating shock Radio frequency environments AcousticsElectromagnetic immunity Drive level acoustics Agency certification Safety certificationMeasurement type Specification Reliability Australian C-Tick N176 Korean RRLFCC verification European Union Restriction of Hazardous Substances RoHS Environmental protection Corrosive environment Momentus 7200.1 Sata Product Manual, Rev. B Handling and static-discharge precautions Configuring and mounting the drive Serial ATA cables and connectors Configuring the drive Drive mounting Mounting dimensions-top, side and end view Momentus 7200.1 Sata Product Manual, Rev. B Segment Pin Function Definition Serial ATA connector pin definitionsSignal Serial ATA Sata interface P10 Ground 2nd mate P11 Reserved Pin Function Definition Command name Command code in hex ATA-standard commands Supported ATA commands ATA-standard power-management commands Command name Command code in hex Momentus 7200.1 Sata Product Manual, Rev. B Word Description Value Identify Device command Xx07H Bit Word Description if bit is set to Bit Word Set Features command values Set Features command A.R.T. commands 3 S.M.A.R.T. commandsCode in features register A.R.T. command Technical Support Seagate Technology support servicesInternet Presales Support Data Recovery Services Authorized Service Centers Warranty ServiceData Recovery Services Call Center Toll-free Direct dial Index ITE Sata Momentus 7200.1 Sata Product Manual, Rev. B Page Seagate Technology LLC