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
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
0.0926