The Specs

Interface
Interface Connection Serial ATA - 7 pin
Interface Type SATA
Storage
Capacity 320 GB
General
Form Factor Width 2.5"
Internal/External Plug-in Module
Additional Specifications
normalized-Cache Size 16
normalized-Height 9.4996
normalized-Weight 3.52
normalized-Access Time 12
Height 0.374 in
normalized-Capacity 320000
normalized-Rotational Speed 7200
Width 2.75 in
Depth 3.94 in
Host Transfer Rate 300 MBps (2.3 Gbps)
Access Time 12 ms
Quick Glance
Form Factor Width 2.5"
Drive Type Hard Drive
Internal/External Plug-in Module
Rotational Speed 7200
Interface Type SATA
Cache Size 16
Capacity 320000
Warranty
Warranty Information 5 Year
Dimensions
Weight 3.52 oz
Dimensions 0.37" Height x 2.75" Width x 3.94" Depth
More Info
URL http://www.wdc.com
Performance
Drive Type Hard Drive
Rotational Speed 7200 rpm
Cache Size 16 MB

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