Seagate ST3250820SCE, ST3300820SCE, ST3750640SCE, ST3750840SCE, ST3400820SCE manual Introduction

Page 7

1.0Introduction

This manual describes the functional, mechanical and interface specifications for the following Seagate DB35.3 Series Serial ATA model drives:

ST3750640SCE ST3500830SCE ST3320820SCEST3250820SCE

ST3750840SCE ST3400820SCE ST3300820SCE

These drives provide the following key features:

7,200 RPM spindle speed.

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.

Native Command Queueing with command ordering to increase performance in demanding applications.

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

Quiet operation.

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

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

Supports latching SATA cables and connectors.

DB35.3 Series Serial ATA Product Manual, Rev. D

1

Image 7 Contents
DB35.3 Series Serial ATA Revision Date Sheets affected or comments Revision history Contents DB35.3 Series Serial ATA Product Manual, Rev. D List of Figures Page Introduction About the Serial ATA interface Specification summary tables Drive specificationsDrive specification ST3750640SCE ST3750840SCE Drive specifications summary for 750 Gbyte modelsDB35.3 Series Serial ATA Product Manual, Rev. D Drive specification ST3500830SCE ST3400820SCE Drive specifications summary for 500 and 400 Gbyte modelsFollowing web Drive specification ST3320820SCE ST3300820SCE Drive specifications summary for 320 and 300 Gbyte modelsDB35.3 Series Serial ATA Product Manual, Rev. D Drive specification ST3250820SCE Drive specifications summary for 250 Gbyte modelsInformation for your drive Cylinders Read/write heads Sectors per track 16,383 Default logical geometryLBA mode Formatted capacity750GB 500GB 400GB 320GB 300GB 250GB Physical characteristicsDrive specification Recording and interface technologySeek time Power specificationsStart/stop times DC power requirements Operating power and currentIdle mode power Standby modeConducted noise Power-management modesActive mode Power modes Heads Spindle BufferSleep mode Idle modeIdle and Standby timers Environmental specifications Operating vibration Nonoperating shock Disc models4 Disc models VibrationFluid Dynamic Bearing FDB motor acoustics AcousticsIdle CE seek profile Reliability Electromagnetic immunityAgency certification Australian C-Tick N176 Korean RRLFCC verification RoHS MCV Environmental protectionPage Handling and static-discharge precautions Configuring and mounting the driveSerial ATA cables and connectors Configuring the driveDrive mounting Mounting dimensions-top, side and end viewDB35.3 Series Serial ATA Product Manual, Rev. D Hot-Plug compatibility Serial ATA Sata interfacePin Function Definition Serial ATA device plug connector pin definitionsSerial ATA connector pin definitions SignalSupported ATA commands Supported ATA commandsCommand name Command code in hex F4H Word Description Value Identify Device commandXx07H 159 160 ATA-reserved 0000H 254 255 Integrity word XxA5H Bit Word Description if bit is set to Bit WordSet Features command values Set Features commandM.A.R.T. commands 3 S.M.A.R.T. commandsCode in features register A.R.T. command Presales Support InternetTechnical Support Data Recovery Services Authorized Service Centers Warranty ServiceData Recovery Services Call Center Toll-free Direct dial Index RRL Sata DB35.3 Series Serial ATA Product Manual, Rev. D Page Seagate Technology LLC