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WD Caviar Blue WD6400AAKS - hard drive - 640 GB - SATA-300

WD Caviar Blue WD6400AAKS - hard drive - 640 GB - SATA-300
Product Summary

This Western WD Caviar SE16 is a 640GB, standard hard disk drive.Compared to other standard hard drives on the market, it is relatively inexpensive at around $110.Its burst transfer rate (which is how fast the drive moves data already in its cache into your computer) is 300 MBps.This is a 7200 rpm drive and comes with a 16MB cache.

WD Caviar Blue WD6400AAKS - hard drive - 640 GB - SATA-300
Manufacturer: Western Digital Corp.
Part Number: WD6400AAKS

Specs: Compatibility: PC; Connector type: 7 pin Serial ATA; Hard drive size: 640 GB  See full specs >>

Price range: $89.99 - $125.00

CNET product brief

Description: This Western WD Caviar SE16 is a 640GB, standard hard disk drive.Compared to other standard hard drives on the market, it is relatively inexpensive at around $110.Its burst transfer rate (which is how fast the drive moves data already in its cache into your computer) is 300 MBps.This is a 7200 rpm drive and comes with a 16MB cache.

Pros: Has a 640GB capacity, which is considerably larger than some similarly priced hard drives.By way of comparison, the typical cost of a product with this large a capacity is $270.Also, this hard drive has a 16MB buffer, which is somewhat larger than some similarly priced hard drives.In fact, the average cost of a product with this large a buffer is $245.This drive includes a Serial-ATA controller interface -- one of the fastest technologies for data transfer.

Cons: None noted, given available product data.

Suitability: A standard hard drive, suited for general computing.

Value: Given its relatively inexpensive price, this hard drive has great features for the money.In fact, you would typically pay about 45% more to get a standard hard drive with a comparable data transfer rate.

CNET's Product Briefs are generated by a software tool that combines product specifications with knowledge of our editorial experts. They do not reflect hands-on assessment or labs testing. For more information about how we create Product Briefs, contact us.

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Where to buy

WD Caviar Blue WD6400AAKS - hard drive - 640 GB - SATA-300

$89.99 - $125.00 See prices from 16 stores

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