Compare Hard Disk Drives

Compare Western Digital WD RE4 250GB vs 250GB Caviar Blue WD2500AAKS

Western Digital WD RE4 250GB and Western Digital 250GB Caviar Blue WD2500AAKS are both hard disk drives with the same Capacity (250 GB), RPM (7200) and Interface (SATA 3 Gb/s). The main differences are in Performance (+37%) and Cache.

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Western Digital WD RE4 250GB

Western Digital 250GB Caviar Blue WD2500AAKS

Prices
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In Stock

Free shipping

In Stock

Last updated 39 minutes ago.

In Stock

Prices
(Change region)

In Stock

Last updated 39 minutes ago.

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Brand

Western Digital

Brand

Western Digital

Model

WD2503ABYX

Model

WD2500AAKS

Release Date

-

Release Date

-

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

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Performance (Charts)

108th / 637

(0%)

Performance (Charts)

151st / 637

(-37%)

Effective Value

31st / 161

Effective Value

139th / 161

Price history

View Details ►

Price history

View Details ►

Price/GB

$0.18

Price/GB

$0.36

GB/$1

5.56

GB/$1

2.78

Capacity

250 GB

Capacity

250 GB

Cache

64MB

Cache

16MB

RPM

7200

RPM

7200

Interface

SATA 3 Gb/s

Interface

SATA 3 Gb/s

Form Factor

3.5"

Form Factor

3.5"

-

Options (3)

	640 GB $34.36
	320 GB $34.99
	500 GB $48.95

Comparison and key differences summary

Reasons to buy the Western Digital WD RE4 250GB:

70% cheaper, you can save $104.96
Much better performance, around +37%
Hugely better effective value.
More Internal Cache (+48 MB available)

Reasons to buy the Western Digital 250GB Caviar Blue WD2500AAKS:

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