Western Digital SSD Drives: Full Database

Western Digital is a storage industry leader offering diverse SSD lines for different use cases. The WD Black series delivers high-performance gaming storage, WD Blue provides reliable everyday computing, and WD Red targets NAS and 24/7 applications. With decades of storage expertise, WD SSDs combine proven reliability with competitive pricing and excellent customer support.

Western Digital SSD Comparison: All 20 Drives Side-by-Side

Compare every Western Digital SSD by capacity, interface, sequential read/write speed, endurance (TBW) and warranty. Click a model name to read the full review.

Model	Capacity	Interface	Read (MB/s)	Write (MB/s)	TBW	Warranty
Black SN750 SE	1 TB	M.2 4.0 x 4	3600	2800	600 TB	5 yr
Black SN750 SE	250 GB	M.2 4.0 x 4	3600	2800	150 TB	5 yr
Black SN750 SE	500 GB	M.2 4.0 x 4	3600	2800	300 TB	5 yr
Black SN770	1 TB	M.2 4.0 x 4	5150	4900	1200 TB	5 yr
Black SN770	2 TB	M.2 4.0 x 4	5150	4900	1200 TB	5 yr
Black SN770	250 GB	M.2 4.0 x 4	4000	2000	200 TB	5 yr
Black SN770	500 GB	M.2 4.0 x 4	5000	4000	300 TB	5 yr
Black SN850	1 TB	M.2 4.0 x 4	7000	5300	600 TB	5 yr
Black SN850	2 TB	M.2 4.0 x 4	7000	5100	1200 TB	5 yr
Black SN850	500 GB	M.2 4.0 x 4	7000	4100	300 TB	5 yr
Black SN850X	1 TB	M.2 4.0 x 4	7300	6300	600 TB	5 yr
Black SN850X	2 TB	M.2 4.0 x 4	7300	6600	1200 TB	5 yr
Black SN850X	4 TB	M.2 4.0 x 4	7300	6600	2400 TB	5 yr
Black ZN750	1 TB	M.2 3.0 x 4	3470	3000	600 TB	5 yr
Black ZN750	2 TB	M.2 3.0 x 4	3400	2900	1200 TB	5 yr
Black ZN750	250 GB	M.2 3.0 x 4	3100	1600	200 TB	5 yr
Black ZN750	500 GB	M.2 3.0 x 4	3470	2600	300 TB	5 yr
Blue SN550	1 TB	M.2 3.0 x 4	2400	1900	600 TB	5 yr
Blue SN550	250 GB	M.2 3.0 x 4	2400	1900	150 TB	5 yr
Blue SN550	500 GB	M.2 3.0 x 4	2400	1900	300 TB	5 yr