Western Digital Blue 3 TB vs Western Digital RE4-GP 2 TB

A side-by-side spec comparison of the Western Digital Blue 3 TB and the Western Digital RE4-GP 2 TB. We line up every specification, highlight the winner of each, and tally an overall verdict so you can decide which storage is right for your build.

Side-by-side specification comparison of Western Digital Blue 3 TB and Western Digital RE4-GP 2 TB.
Specification	Western Digital Blue 3 TB $139.99 Winner Buy on Amazon	Western Digital RE4-GP 2 TB $139.99 Buy on Amazon
Type	HDD	HDD
Cache	64	64
Capacity	3000 GB	2000 GB
Interface	SATA	SATA
Read Speed	550 MB/s	550 MB/s
Form Factor	3.5"	3.5"
Write Speed	520 MB/s	520 MB/s

Western Digital Blue 3 TB

specs won

Western Digital RE4-GP 2 TB

specs won

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