Western Digital WD6400AAKS 640GB 7.2K RPM HDD SATA-II ** The image may not match the actual product.
Look for part number to identify the right product. **

WD6400AAKS Western Digital Caviar 640GB 7.2K RPM 16MB Buffer 3.5Inches Form Factor SATA 300 Hard Drive. New Bulk Pack.

Availability: In Stock
Contact us for a price
Claim Up to 2.5 % Discount on Checkout


Manufacturer : Western Digital Corporation

Manufacturer Part Number : WD6400AAKS

Type : Hard Disk Drive (HDD)

Sub-Type : SATA-||

Product Line: WD Caviar

Product Name: WD Caviar 640GB Hard Drive


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 : 640 GB

Interface : Type Serial ATA-300

Buffer Size : 16 MB


Drive Transfer Rate : 300 MBps (external)

Seek Time : 8.9 ms (average)

Track-to-Track Seek Time : 2 ms

Average Latency : 4.2 ms

Spindle Speed : 7200 rpm

Western Digital
Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
30 Days

Please choose your location for calculate shipping cost.