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WD Caviar Blue SATA III (640GB, 16MB Cache)
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WD Caviar Blue SATA III (640GB, 16MB Cache)

The Caviar Blue SATA III (640GB, 16MB Cache) desktop hard drive features ShockGuard, which protects against bumps and vibrations, and NoTouch ramp load technology, which ensures the recording head never touches the disk media.

Product Specification

Model No. WD6400AAKS
Interface & Data Transfer Rate SATA 3Gbps
Capacity 640GB
Average Read Seek 8.9ms
Average Seek 10.9ms
Average Latency 4.20ms (nominal)
Buffer 16MB
Dimensions 101.6 x 25.4 x 147mm (W x H x D)
Rotational Speed 7200 RPM (nominal)
Weight 630g