Compare Hard Disk Drives

Compare Western Digital WD RE4 250GB vs WD Blue 250GB WD2500AAKX

Western Digital WD RE4 250GB and WD Blue 250GB WD2500AAKX are both hard disk drives with the same Capacity (250 GB), RPM (7200) and Form Factor (3.5"). The main differences are in Performance (+18%), Cache and Interface.

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Western Digital WD RE4 250GB

WD Blue 250GB WD2500AAKX

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Brand

Western Digital

Brand

Western Digital

Model

WD2503ABYX

Model

WD2500AAKX

Release Date

-

Release Date

📅 December 2010

* 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)

126th / 637

(-18%)

Effective Value

33rd / 161

Effective Value

28th / 161

Price history

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Price history

View Details ►

Price/GB

$0.18

Price/GB

$0.12

GB/$1

5.56

GB/$1

8.34

Capacity

250 GB

Capacity

250 GB

Cache

64MB

Cache

16MB

RPM

7200

RPM

7200

Interface

SATA 3 Gb/s

Interface

SATA 6 Gb/s

Form Factor

3.5"

Form Factor

3.5"

-

Options (1)

WD Blue 320GB WD3200AAKX

320 GB
$49.99

Comparison and key differences summary

Reasons to buy the Western Digital WD RE4 250GB:

Moderately better performance, around +18%
More Internal Cache (+48 MB available)

Reasons to buy the WD Blue 250GB WD2500AAKX:

33% cheaper, you can save $15.00
Slightly better effective value.

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