Hitachi 7K320 Specifications - Page 9

General, Introduction - 320

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General 7K320 SATA OEM Specification 1 Introduction This document describes the specifications of the HITACHI Travelstar 7K320, a 2.5-inch hard disk drive with Serial ATA interface: Drive name Travelstar 7K320-320 Model Number HTS723232L9A360 HTS723232L9SA60 Max data transfer rate (Gbps) 3.0 1.5 Capacity (GB) 320 Height (mm) 9.5 Rotation speed (rpm) 7200 Travelstar HTS723225L9A360 3.0 250 9.5 7K320-250 HTS723225L9SA60 1.5 7200 Travelstar HTS723216L9A360 3.0 160 9.5 7K320-160 HTS723216L9SA60 1.5 7200 Travelstar HTS723212L9A360 3.0 120 9.5 7K320-120 HTS723212L9SA60 1.5 7200 Travelstar HTS723280L9A360 3.0 80 9.5 7200 7K320-80 HTS723280L9SA60 1.5 Part 1 of this document beginning on page 15 defines the hardware functional specification. Part 2 of this document beginning on page 42 defines the interface specification. 1.1 Abbreviations Abbreviation 32 KB 64 KB " A AC AT ATA Bels BIOS °C CSA C-UL Cyl DC DFT DMA Meaning 32 x 1024 bytes 64 x 1024 bytes inch amp alternating current Advanced Technology Advanced Technology Attachment unit of sound power Basic Input/Output System degrees Celsius Canadian Standards Association Canadian-Underwriters Laboratory cylinder direct current Drive Fitness Test Direct Memory Access Page 9 of 176

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7K320 SATA OEM Specification
Page 9 of 176
General
1
Introduction
This document describes the specifications of the HITACHI Travelstar 7K320, a 2.5-inch hard disk
drive with Serial ATA interface:
Drive
name
Model Number
Max data
transfer rate
(Gbps)
Capacity
(GB)
Height (mm)
Rotation
speed (rpm)
HTS723232L9A360
3.0
Travelstar
7K320-320
HTS723232L9SA60
1.5
320
9.5
7200
HTS723225L9A360
3.0
Travelstar
7K320-250
HTS723225L9SA60
1.5
250
9.5
7200
HTS723216L9A360
3.0
Travelstar
7K320-160
HTS723216L9SA60
1.5
160
9.5
7200
HTS723212L9A360
3.0
Travelstar
7K320-120
HTS723212L9SA60
1.5
120
9.5
7200
HTS723280L9A360
3.0
Travelstar
7K320-80
HTS723280L9SA60
1.5
80
9.5
7200
Part 1 of this document beginning on page 15 defines the hardware functional specification.
Part 2 of
this document beginning on page 42 defines the interface specification.
1.1
Abbreviations
Abbreviation
Meaning
32 KB
32 x 1024 bytes
64 KB
64 x 1024 bytes
“
inch
A
amp
AC
alternating current
AT
Advanced Technology
ATA
Advanced Technology Attachment
Bels
unit of sound power
BIOS
Basic Input/Output System
°C
degrees Celsius
CSA
Canadian Standards Association
C-UL
Canadian-Underwriters Laboratory
Cyl
cylinder
DC
direct current
DFT
Drive Fitness Test
DMA
Direct Memory Access