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Seagate ST3120026A, ST3120022A, ST3160023A, ST3160021A manual Introduction, Barracuda 7200.7 Plus

Models: ST360014A 7200.7 Plus ST3120026A ST3120022A ST380011A ST3160021A ST380013A ST340014A ST3160023A

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1.0Introduction

This manual describes the functional, mechanical and interface specifications for the following Seagate® Barracuda® 7200.7 model drives:

Barracuda 7200.7 Plus

•ST3160023A

•ST3120026A

•ST380013A

Barracuda 7200.7

•ST3160021A

•ST3120022A

•ST380011A

•ST360014A

•ST340014A

These drives provide the following key features:

•7,200-RPM spindle speed and 2-Mbyte buffer (8 Mbytes on “Plus” models: ST3160023A, ST3120026A, and ST380013A) combine for superior desktop performance.

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

•Giant magnetoresistive (GMR) recording heads and EPRML technology, which provide the drives with increased areal density.

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

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

•Quiet operation.

•350 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.

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

Barracuda 7200.7 Product Manual, Rev. E

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Seagate ST3120026A, ST3120022A, ST3160023A, ST3160021A, ST380011A, ST380013A, ST340014A Introduction, Barracuda 7200.7 Plus

Contents

Barracuda 7200.7 Plus Page Barracuda 7200.7 Plus Page Revision status summary sheet Page Contents Barracuda 7200.7 Product Manual, Rev. E List of Figures Viii Barracuda 7200.7 Product Manual, Rev. E Barracuda IntroductionBarracuda 7200.7 Plus Barracuda 7200.7 Product Manual, Rev. E Specification summary table Drive specificationsBarracuda 7200.7 Product Manual, Rev. E Physical organization Default logical geometryLBA mode Formatted capacityRecording and interface technology Physical characteristicsStart/stop times Power specificationsSeek time Read/write power and current Power consumptionSpinup power Seek modeTypical 5V startup and operation current profile Typical current profileSleep mode Power-management modesActive mode Idle modeEnvironmental specifications Acoustics Fluid Dynamic Bearing FDB motor acoustics Electromagnetic immunityReliability Korean RRL Safety certificationAgency certification Electromagnetic compatibilityFCC verification Barracuda 7200.7 Product Manual, Rev. E Handling and static discharge precautions Configuring and mounting the driveBreather filter hole location Breather filter hole precautionsCable-select option Jumper settingsMaster/slave configuration Drive as master with a non-ATA-compatible slaveUltra ATA/100 cable Drive mountingMounting dimensions-top, side and end view Barracuda 7200.7 Product Manual, Rev. E ATA interface ATA interface signals and connector pinsO pins and supported ATA signals Command name Command code in hex ATA-standard commands Supported ATA commandsCommand name Command code in hex Word Description Value Identify Device commandXx07H Description if bit is set to Bit Word 0CH Set Features commandCode in features A.R.T. command Register 4 S.M.A.R.T. commandsBarracuda 7200.7 Product Manual, Rev. E Seagate Online Store Seagate Technology support servicesInternet MySeagate Reseller.seagate.comTechnical Support Warranty ServiceAuthorized Service Centers Presales SupportToll-Free Support Numbers FAX Services-All European Countries toll callCall Center Presales and Technical Support Warranty Service Asia/Pacific Support Services Numerics IndexPage Page Barracuda 7200.7 Product Manual, Rev. E Page Seagate Technology LLC