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WD2500AAJS Western Digital Caviar 250GB 8MB Buffer SATA Hard Drive

WD2500AAJS Overview

The range of scores (95th – 5th percentile) for the WD Blue 250GB (2007) is 33.9%. This is a relatively narrow range which indicates that the WD Blue 250GB (2007) performs reasonably consistently under varying real world conditions.

£65

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SKU:WD2500AAJS
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WD2500AAJS Technical Specifications

Western Digital Caviar 250GB 7.2K RPM 8MB Buffer 3.5inches Form Factor SATA 300 Hard Drive

Specification
Device Type Hard drive – internal
Width 4 in
Depth 5.8 in
Height 1 in

Hard Drive
Form Factor 3.5″ x 1/3H
Capacity 250 GB
Interface Type SATA 300
Speed 3Gb/s
Buffer Size 8 MB

Performance
Drive Transfer Rate 300 MBps (external) / 121.5 MBps (internal)
Seek Time 8.9 ms (average) / 21 ms (max)
Track-to-Track Seek Time 2 ms
Average Latency 4.2 ms
Spindle Speed 7200 rpm

Expansion / Connectivity
Interfaces 1 x Serial ATA-300 – 7 pin Serial ATA
Compatible Bays 1 x internal – 3.5″ x 1/3H

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