Hitachi America Ltd. HTS421240H9AT00 hard drive specifications

Hitachi Travelstar 4K120 - hard drive - 40 GB - ATA-100

The Hitachi Travelstar 4K120 features the highest capacity available in 4200 RPM with broad range of capacity options and the performance that surpasses other 4200 RPM drives. Its exceptional tolerance of rough handling and improved durability minimizes disk wear and protects user data. Add to this its tracking accuracy in high shock or vibration environments.

Recommended software for Hitachi America Ltd. HTS421240H9AT00 status and S.M.A.R.T. monitoring is ActiveSMART www.ariolic.com


Manufacturer
Hitachi America Ltd.

HDD Part Number
HTS421240H9AT00


Hard drive health monitoring software
ActiveSMART by Ariolic Software. Click to download ActiveSMART

General

Device Type
Hard drive - Internal hard drive

Width
2.8 in

Depth
3.9 in

Height
0.4 in

Weight
3.4 oz

Hard Drive

Form Factor

Capacity
40 GB

Interface Type
ATA-100

Buffer Size
2 MB

Features
TrueTrack servo technology, Fluid Dynamic Bearing (FDB) motor, Adaptive Battery Life Extender (ABLE), Hitachi Voltage Efficiency Regulator Technology (HiVERT)

Performance

Drive Transfer Rate
100 MBps

Internal Data Rate
47.5 MBps

Seek Time
11 ms (average) / 20 ms (max)

Track-to-Track Seek Time
1 ms

Average Latency
7.1 ms

Spindle Speed
4200 rpm

Reliability

Start / Stop Cycles
600,000

Storage Controller

Type
None

Expansion / Connectivity

Interfaces
1 x ATA-100 - 44 pin IDC

Compatible Bays
1 x Internal - 2.5" x 1/8H

Compatible Slots
x None

Miscellaneous

Microsoft Certifications
Works with Windows Vista

Compliant Standards
RoHS

Environmental Parameters

Min Operating Temperature
41 �F

Max Operating Temperature
131 �F

Shock Tolerance
300 g @ 2ms half-sine pulse (operating)

Sound Emission
20 dB


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