Seagate ST32112A, ST38421A, ST36421A, ST34311A guide

©1999 Seagate Technology, Inc. All rights reserved

Publication Number: SG35116-001, Rev. D, June 1999

Seagate, Seagate Technology, the Seagate logo and U4 are either trademarks or registered trademarks of Seagate Technology, Inc. Other product names are registered trademarks or trademarks of their owners.

Seagate reserves the right to change, without notice, product offerings or specifications. No part of this publication may be reproduced in any form without written permission from Seagate Technology, Inc.

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Seagate ST32112A, ST38421A, ST36421A, ST34311A manual

Contents

Product Manual Page Product Manual Page Contents Configuring and mounting the drive ATA interface Figures Seagate Connfidential Review Draft not for Distribution Seagate Confidential Review Draft not for Distribution Introduction Specification summary table Track-to-track seek time Msec typical Vibration, nonoperating Default logical geometry LBA ModeFormatted capacity Physical organization Physical characteristics Drive Specification ST38421A, ST36421A ST34311A, ST32112ARecording and interface technology Seek time Power specifications Power consumptionSpinup power Start/stop times Seek Mode Read/Write power and currentOperating power and current Idle mode power Typical current profile Power Mode Typical Watts Typical Amps RMS 12VCurrent amps Time seconds Conducted noise Power-management modesVoltage tolerance Environmental tolerances Ambient temperature Temperature gradientHumidity Relative Humidity Wet bulb temperature AltitudeShock Operating shock Nonoperating vibration Operating vibrationDrive acoustics Agency certification Safety certification Electromagnetic susceptibilityReliability Electromagnetic compatibility FCC verification Australian C-Tick U4 Family Product Manual, Rev. D Configuring and mounting the drive Handling and static-discharge precautions Jumper settings Master/slave configuration Master/slave jumper settings Important mounting precautions Cable-select optionUltra ATA/66 cable Drive mounting Mounting dimensions-top, side and end view ATA interface signals and connector pins ATA interface O pins and supported ATA signals ATA Interface commands Supported ATA commands Command name Command code in hex ATA-standard commands Identify Drive command Command nameATA-standard power-management commands ATA-standard security commands Word Description 27-46 Drive model number 40 Ascii char Multiword DMA active and modes Description if bit is set to Bit Word Set Features command 0CH 4 S.M.A.R.T. commands Code in Features Register A.R.T. CommandPage U4 Family Product Manual, Rev. D U4 Family Product Manual, Rev. D