Western Digital 640GB Caviar Black SATA Hard Disk Drive (HDD)

$25.00 $15.00

1 in stock

SKU: Computer-wd-hdd-640gb Categories: , Tag:


western digital logoWD_BLACK™ Performance Desktop Hard Drive

from Western Digital

Work Hard. Play Hard. Store Harder.

WD_BLACK™ hard drives are designed for desktop PC and power users who demand performance, with a variety of upgrade options available.

For Creatives & Enthusiasts

WD_BLACK™ drives deliver inspiring performance for storing large multimedia files of photos, videos and applications.

For Gamers

Tuned for performance and perfect for gaming. WD_BLACK™ drives offer large capacities to store your expanding gaming library.

For Loading Games Or Large Files

The WD_BLACK™ drive features a dual-core processor that offers twice the processing capability as a standard single-core processor to maximize drive performance.

High-Speed Data Transfer

With 32MB of cache, WD’s Dynamic Cache Technology improves performance in real time to allocate and optimize cache between reads and writes.

Increased Reliability

Helps reduce system-induced vibrations from other components, optimizing performance and reliability.


This storage media device is used.


This storage device is tested and appears to be in 100% working condition. Our testing included reading, writing, Diagnostic tools and SMART test. This hard drive passed all of these tests and was determined as fully functional.

  • Capacity: 640 GB
  • Speed: 7200 RPM
  • Cache: 32 MB
  • Interface: SATA II 3.0Gb/s
  • Form Factor: 3.5″
  • Drive Type: Hard Drive for Desktops, Servers
  • Drive Type : Internal
  • Notes: WD Caviar Black Series
  • Model number: WD6401AALS-00J7B1
  • Sub-Type : 640GB 7.2K RPM SATA-3GBPS
  • Type : Hard Drive (HDD)
  • Serial number: WMATV6257529
  • Date: 17 MAR 2010
  • 2060-701567-000 REV A on the PCB
  • 2061-701567-400 AF on the barcode sticker

Additional information

Weight 20 oz
Dimensions 8 × 6 × 3 in

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