Newegg Price History

2008-10-20	$74.99	+5.00
2008-10-17	$69.99	-5.00
2008-10-06	$74.99

Manufacturer's Specs

General
Interface	SATA 3 Gb/s
Formatted Capacity	640,135 MB
User Sectors Per Drive	1,250,263,728
Capacity	640 GB
Performance
Buffer To Host (Serial ATA)	3 Gb/s (Max)
Power
Standby	0.46 Watts
Read/Write	5.4 Watts
Sleep	0.46 Watts
Idle	2.5 Watts
Acoustics
Seek Mode 0	29 dBA (average)
Idle Mode	24 dBA (average)
Seek Mode 3	25 dBA (average)

External links

Western Digital	http://www.wdc.com
WD6400AACS	http://www.wdc.com/en/produ...
	Western Digital Caviar Green WD6400AACS (640.00 gb)

Related Family Reviews

• Western Digital's Caviar Green hard drive: 333GB platters come to the eco-Caviar The Tech Report - 2008-10-27
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• WD Caviar & RE2 GreenPower 1TB HDs Hot Hardware - 2008-03-24
• Terabyte Round III: WD Caviar Green Power WD10EACS Silent PC Review - 2008-02-26
• WD Green Power: A New Benchmark in HDD Acoustics & Power Silent PC Review - 2007-12-04
• RAID Class Terabyte Hard Drives ExtremeTech - 2007-11-29
• Seagate and Western Digital 1TB Drives: Improved and Green AnandTech - 2007-11-26
• The Terabyte Battle Tom's Hardware - 2007-11-05
• Western Digital WD10EACS and Seagate 7200.11 Terabyte Hard Drive Reviews ExtremeTech - 2007-10-25
• Western Digital's Caviar GP hard drive - Is it easy being green? The Tech Report - 2007-10-16
• WD Caviar GP: The "Green" 1 TB Drive Tom's Hardware - 2007-10-11
• Faceoff at One Terabyte: Seagate's Barracuda ES.2 and WD's Caviar GreenPower StorageReview - 2007-10-01

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