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HD654 | WD 640gb Caviar Blue SATA 7.2k rpm

Key Features

  • Western Digital Caviar Blue Hard Drive
  • 640GB Capacity
  • 7,200RPM
Price: $93.00
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WD Caviar Blue hard drives are available
with either a SATA or PATA interface and
offer a variety of cache sizes. These drives
deliver rock solid performance and ultracool
and quiet operation. They are perfect
for family and business computing.


Key Details
Manufacturer Western Digital
Mfr Part No WD6400AAKS
Family Caviar Blue
Storage Drive Type HDD
Device Form Factor 3.5"
Capacity 640 GB
Physical Dimensions
Depth 5.8 in
Width 4 in
Height 1 in
Weight 2 lbs
Drive Specs
Data Interface SATA II - 3.0 Gb/s
Drive Specs
Max Transfer Rate 3 Gb/s
Average Latency 4.2 ms
Rotational Speed 7,200 RPM
Drive Cache 16 MB
Drive Power Connector 15-Pin SATA
Native Command Queuing Yes
Power Consumption (Idle) 7.7 W
Power Consumption (Active) 8.3 W
MTBF 1,000,000 hrs