The Western Digital WD Blue SN5000 2TB wins in 2 out of 7 comparable specs, with 4 ties. Its biggest advantage is Capacity (100% better).
WD Blue SN5000 1TB wins in 1 spec (MSRP: 41% better).
Recommendation
Choose WD Blue SN5000 2TB if you want the best overall performance — especially capacity.
Choose WD Blue SN5000 1TB if msrp matters more to you.
