General; Introduction; References; Abbreviations - Hitachi HTS421212H9AT00 - Travelstar 120 GB Hard Drive Specifications

1.0 General

1.1 Introduction

This document describes the specifications of the following Travelstar 4K120, a 2.5-inch hard disk drive, ATA/IDE
interface with a rotational speed of 4K120 RPM and a height of 9.5 mm:
Drive name
Travelstar 4K120-120
Travelstar 4K120-100
Travelstar 4K120-80
Travelstar 4K120-60
Travelstar 4K120-40
Part 1 of this document beginning on page 7 defines the hardware functional specification. Part 2 of this document
beginning on page 57 defines the interface specification
These specifications are subject to change without notice.

1.2 References

ATA/ATAPI-7 (T13/1410D Revision 3b)

1.3 Abbreviations

Abbreviation Meaning
32 KB 32 x 1024 bytes
64 KB 64 x 1024 bytes
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
Model number
HTS421212H9AT00
HTS421210H9AT00
HTS421280H9AT00
HTS421260H9AT00
HTS421240H9AT00
Travelstar 4K120 Hard Disk Drive Specification
Capacity Height (mm)
120 GB 9.5
100 GB 9.5
80 GB 9.5
60 GB 9.5
40 GB 9.5
1
Rotation Speed
(rpm)
4200
4200
4200
4200
4200