Western Digital Caviar Green 6TB vs Caviar Blue 640GB Hard Disk Comparison

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Western Digital Caviar Green 6TB

Western Digital Caviar Blue 640GB

Prices
(Change region)

Out of Stock

Free shipping

$205.00

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Prices
(Change region)

In Stock

$32.98

(Used from $24.99) Last updated 34 minutes ago.

Out of Stock

Free shipping

$35.90

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Brand

Western Digital

Brand

Western Digital

Model

WD60EZRX

Model

WD6400AAKS

Release Date

📅 July 2014

Release Date

* First availability for purchase, it may not correspond to the actual market launch date.

User reviews

★★★★★

(295 reviews)

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User reviews

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Performance (Charts)

65th / 598

(0%)

Performance (Charts)

124th / 598

(-52%)

Effective Value

137th / 161

Effective Value

56th / 161

Price history

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Price history

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Price/GB

$0.03

Price/GB

$0.05

GB/$1

29.27

GB/$1

19.41

Pros

Reliability
Low power consumption

Pros

Capacity

6000 GB

Capacity

640 GB

Cache

64MB

Cache

16MB

RPM

5400

RPM

7200

Interface

SATA 6 Gb/s

Interface

SATA 3 Gb/s

Form Factor

3.5"

Form Factor

3.5"

Options (1)

500 GB
$69.00

Options (3)

	500 GB $48.95
	250 GB $79.95
	320 GB $35.00

What are the differences between Western Digital Caviar Green 6TB and Caviar Blue 640GB? Analyze head-to-head all specifications and features to find out the better hard disk.