Hitachi America Ltd. 0B21252 hard drive specifications

Hitachi Ultrastar 15K147 - hard drive - 147 GB - Ultra320 SCSI

With average seek times as fast as 3.3ms, average latency of 2ms, and as much as 33 percent more in I/Os per second than its 10,000 rpm rivals, enterprise customers can access their data more quickly and efficiently. These performance characteristics of the Ultrastar 15K147 make it the ideal solution for mission-critical enterprise computing environments like online transaction processing, data analysis, and other multi-user applications.

Recommended software for Hitachi America Ltd. 0B21252 status and S.M.A.R.T. monitoring is ActiveSMART www.ariolic.com


Manufacturer
Hitachi America Ltd.

HDD Part Number
0B21252


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

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
147 GB

Interface Type
Ultra320 SCSI

Connector
80 pin Centronics (SCA-2)

Buffer Size
16 MB

Features
Command Reordering Optimization, Rotational Position Optimization, Fluid Dynamic Bearing (FDB) motor, Rotational Vibration Safeguard (RVS), Antiferromagnetically-coupled (AFC) media

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

Performance

Drive Transfer Rate
320 MBps

Internal Data Rate
141 MBps

Seek Time
3.7 ms (average) / 6.7 ms (max)

Track-to-Track Seek Time
0.6 ms

Average Latency
2 ms

Spindle Speed
15000 rpm

Reliability

Storage Hard Drive / Non-Recoverable Errors
1 per 10^15

Start / Stop Cycles
50,000

Expansion / Connectivity

Interfaces
1 x Ultra320 SCSI - 80 pin Centronics (SCA-2)

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

Miscellaneous

Microsoft Certifications
Works with Windows Vista

Environmental Parameters

Min Operating Temperature
41 �F

Max Operating Temperature
131 �F

Humidity Range Operating
5 - 90%

Shock Tolerance
15 g @ 2ms half-sine pulse (operating) / 250 g @ 2ms half-sine pulse (non-operating)

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

Sound Emission
35 dB


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