Samsung - 990 PRO 2TB vs WD - Blue SN5000 2TB

The 990 PRO 2TB edges ahead on the Mars Score (70.1 vs 63.8), but the 6.3-point gap is small enough that the right pick comes down to which spec advantages matter to you.

Pick the 990 PRO 2TB if you care most about sequential write and sequential read. The biggest gaps in its favor are sequential write, sequential read, endurance (tbw).

The Blue SN5000 2TB similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.

Both ship with comparable capacity, interface, so those specs don't separate the two — focus on the differences below.

Bottom line: the 990 PRO 2TB is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.