Seagate ST940814AM, ST940813AM, ST930814AM, ST930813AM, ST920813AM, ST920814AM manual Introduction

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1.0Introduction

This manual describes the functional, mechanical and interface specifications for the following Seagate® EE25 Series drives:

ST940813AM	OEM	40 GBytes

ST940814AM	Aftermarket	40	GBytes

ST930813AM	OEM	30 Gbytes

ST930814AM	Aftermarket	30	Gbytes

ST920813AM	OEM	20 Gbytes

ST920814AM	Aftermarket	20	Gbytes

These drives provide the following key features:

• Extreme operating environment capabilities:

OEM temperature range: -30°C to 85°C Aftermarket temperature range: -20°C to 75°C

•5,400-RPM spindle speed and 8-Mbyte buffer combine for superior performance.

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

•High instantaneous (burst) data transfer rates (up to 100 Mbytes per second) using Ultra DMA mode 5.

•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.

•800 Gs nonoperating shock and 200 Gs 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.

•Support for autodetection of master/slave drives that use cable select (CSEL).

EE25 Series Product Manual, Rev. E

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Contents EE25 Series Page Contents EE25 Series Product Manual, Rev. E List of Figures EE25 Series Product Manual, Rev. E Introduction EE25 Series Product Manual, Rev. E Specification summary Drive specificationsAftermarket Specifications for 40 and 30 Gbyte modelsVibration, nonoperating Drive specification ST920813AM ST920814AM Specifications for 20 Gbyte modelsEE25 Series Product Manual, Rev. E Physical organization Default logical geometryLBA mode Formatted capacitySeek time Physical characteristicsTechnology Specification Recording and interface technology85C 25C 20C 30C Read seek times vs temperature 85C 25C 20C 30CStart/stop times Msec Typical MaxPower specifications Conducted noise Typical current profileVoltage tolerance Sleep mode Power-management modesActive mode Idle modeAltitude Environmental specificationsOperating shock ShockNonoperating shock Operating vibration Acoustic mode Idle Normal Seek Performance SeekAcoustics VibrationTest Description Performance Reference Level Standard Measurement type SpecificationElectromagnetic immunity ReliabilityAgency certification Corrosive environment Environmental protectionEuropean Union Restriction of Hazardous Substances RoHS Page Master/slave configuration Configuring and mounting the driveHandling and static discharge precautions Jumper settingsCable-select option Drive mountingATA interface ATA interface signals and connector pinsSignal Name Connector Cable Contact Conductor Cable Connector Signal Name Conductor ContactCommand name Command code in hex ATA-standard commands Supported ATA commandsATA-standard power-management commands Command name Command code in hexATA-standard security commands Word Description Value Identify Device commandXx07H Bit Word Description if bit is set to Bit Word0CH Set Features commandEE25 Series Product Manual, Rev. E Technical Support Seagate Technology support servicesInternet Presales SupportData Recovery Services Authorized Service Centers Warranty ServiceData Recovery Services Call Center Toll-free Direct dial Numerics IndexPage Page EE25 Series Product Manual, Rev. E Page Seagate Technology LLC