Western Digital PC SN740 Opal 2 TB vs Western Digital SN530 SED 256 GB

A side-by-side spec comparison of the Western Digital PC SN740 Opal 2 TB and the Western Digital SN530 SED 256 GB. 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 PC SN740 Opal 2 TB and Western Digital SN530 SED 256 GB.
Specification	No image Western Digital PC SN740 Opal 2 TB No price data Winner	Western Digital SN530 SED 256 GB $92.99 Buy on Amazon
Type	SSD	SSD
Cache	0	0
Capacity	2000 GB	256 GB
Interface	NVMe Gen4	NVMe Gen3
Read Speed	7000 MB/s	3500 MB/s
Form Factor	M.2 2280	M.2 2280
Write Speed	5000 MB/s	3000 MB/s

Western Digital PC SN740 Opal 2 TB

specs won

Western Digital SN530 SED 256 GB

specs won

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