Samsung 990 Pro w/Heatsink 2 TB vs SanDisk Ultra II 512 GB

A side-by-side spec comparison of the Samsung 990 Pro w/Heatsink 2 TB and the SanDisk Ultra II 512 GB. We line up every specification and score the ones that matter most in this category — weighted, not a raw count of specs won — to reach an overall verdict so you can decide which storage is right for your build.

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Side-by-side specification comparison of Samsung 990 Pro w/Heatsink 2 TB and SanDisk Ultra II 512 GB.
Specification	Samsung 990 Pro w/Heatsink 2 TB $569.22 Amazon price as of Oct 22, 08:02 UTC Winner Buy on Amazon	SanDisk Ultra II 512 GB $119.50 Amazon price as of Oct 22, 10:02 UTC Buy on Amazon
Type	SSD	SSD
Cache	2048	0
Capacity	2000 GB	512 GB
Interface	NVMe Gen4	SATA
Read Speed	7000 MB/s	550 MB/s
Form Factor	M.2 2280	mSATA
Write Speed	5000 MB/s	520 MB/s

Winner: Samsung 990 Pro w/Heatsink 2 TB — driven by Capacity (2000 GB), Interface (NVMe Gen4), Read Speed (7000 MB/s)

Samsung 990 Pro w/Heatsink 2 TB

performance points

SanDisk Ultra II 512 GB

performance points

Winner is scored by weighting the specs that matter most in this category (not a raw count of specs won).

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