Hitachi America Ltd. 0A30228 hard drive specifications

Hitachi Deskstar 7K400 - hard drive - 400 GB - ATA-100

The Deskstar 7K400 answers the market demand for higher density storage. This drive provides 60% more capacity in the same space of the previous generation Deskstar drive.

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Manufacturer
Hitachi America Ltd.

HDD Part Number
0A30228

Related hard drive utilities

General

Device Type
Hard drive - Internal hard drive

Width
4 in

Depth
5.7 in

Height
1 in

Weight
1.5 lbs

Hard Drive

Form Factor

Capacity
400 GB

Interface Type
ATA-100

Buffer Size
8 MB

Features
Load/unload technology, Fluid Dynamic Bearing (FDB) motor, Rotational Vibration Safeguard (RVS)

Compliant Standards
S.M.A.R.T.

Performance

Drive Transfer Rate
100 MBps

Internal Data Rate
94.6 MBps

Seek Time
8.5 ms (average)

Average Latency
4.17 ms

Spindle Speed
7200 rpm

Reliability

Storage Hard Drive / Non-Recoverable Errors
1 per 10^14

Start / Stop Cycles
50,000

Storage Controller

Type
None

Expansion / Connectivity

Interfaces
1 x ATA-100 - 40 pin IDC

Compatible Bays
1 x Internal - 3.5" x 1/3H

Compatible Slots
x None

Miscellaneous

Compliant Standards
FCC Class B certified

Power

Power Device
None

Environmental Parameters

Min Operating Temperature
41 �F

Max Operating Temperature
131 �F

Humidity Range Operating
8 - 90%

Shock Tolerance
55 g @ 2ms half-sine pulse (operating) / 225 g @ 2ms half-sine pulse (non-operating)

Vibration Tolerance
0.67 g @ RMS (random) (operating) / 1.04 g @ RMS (random) (non-operating)

Max Altitude Operating
9840 ft


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