Western Digital Blue SN570 1 TB vs Western Digital Caviar Black 1.5 TB

A side-by-side spec comparison of the Western Digital Blue SN570 1 TB and the Western Digital Caviar Black 1.5 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 SN570 1 TB and Western Digital Caviar Black 1.5 TB.
Specification	Western Digital Blue SN570 1 TB $173.62 Winner Buy on Newegg	Western Digital Caviar Black 1.5 TB $80.00 Buy on Amazon
Type	SSD	HDD
Cache	0	64
Capacity	1000 GB	1500 GB
Interface	NVMe Gen3	SATA
Read Speed	3500 MB/s	550 MB/s
Form Factor	M.2 2280	3.5"
Write Speed	3000 MB/s	520 MB/s

Western Digital Blue SN570 1 TB

specs won

Western Digital Caviar Black 1.5 TB

spec won

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