Compare Hard Disk Drives

Compare Western Digital WDBSLA0040HNC-NRSN 4TB vs Caviar Green 3TB WDBAAY0030HNC-NRSN

Western Digital WDBSLA0040HNC-NRSN 4TB and Western Digital Caviar Green 3TB WDBAAY0030HNC-NRSN are both hard disk drives with the same Interface (SATA 3 Gb/s) and Form Factor (3.5"). The main differences are in Capacity, Cache and RPM.

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Western Digital WDBSLA0040HNC-NRSN 4TB

Western Digital Caviar Green 3TB WDBAAY0030HNC-NRSN

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Last updated 23 minutes ago.

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Brand

Western Digital

Brand

Western Digital

Model

WDBSLA0040HNC-NRSN

Model

WDBAAY0030HNC-NRSN

Release Date

-

Release Date

-

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

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Price history

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Price history

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Price/GB

$0.03

Price/GB

-

GB/$1

31.01

GB/$1

-

Capacity

4000 GB

Capacity

3000 GB

Cache

32MB

Cache

64MB

RPM

7200

RPM

5400

Interface

SATA 3 Gb/s

Interface

SATA 3 Gb/s

Form Factor

3.5"

Form Factor

3.5"

Options (1)

Western Digital 2TB WDBSLA0020HNC-NRSN

2 TB
$82.98

Comparison and key differences summary

Reasons to buy the Western Digital WDBSLA0040HNC-NRSN 4TB:

More Capacity (+1000 GB available)
Higher Revolutions Per Minute (+1800 RPM)

Reasons to buy the Western Digital Caviar Green 3TB WDBAAY0030HNC-NRSN:

More Internal Cache (+32 MB available)

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