Introduction; References; Abbreviations; General - Hitachi T7K250 - Deskstar - Hard Drive Specifications

1.0 General

1.1 Introduction

This document describes the specifications of the Deskstar T7K250, a 3.5-inch hard disk drive with ATA interface
and a rotational speed of 7200 RPM.
HDT722516DLAT80
HDT722520DLAT80
HDT722525DLAT80
HDT722516DLA380
HDT722520DLA380
HDT722525DLA380
*Default setting is 1.5Gbps
These specifications are subject to change without notice.

1.2 References

• Information Technology - AT Attachment with Packet Interface-7.
• Serial ATA II: Extensions to Serial ATA 1.0

1.3 Abbreviations

Abbreviation Meaning
A Ampere
AC alternating current
AT Advanced Technology
ATA Advanced Technology Attachment
BIOS Basic Input/Output System
C Celsius
CSA Canadian Standards Association
C-UL Canadian-Underwriters Laboratory
Cyl cylinder
DC Direct Current
DFT Drive Fitness Test
DMA Direct Memory Access
ECC error correction code
EEC European Economic Community
EMC electromagnetic compatibility
ERP Error Recovery Procedure
ESD Electrostatic Discharge
160.0 GB
200 GB
250.0 GB
160.0 GB (3Gbps*)
200 GB (3Gbps*)
250.0 GB (3Gbps*)
Deskstar T7K250 Hard Disk Drive Specification
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