The Western Digital WD Black SN8100 4TB wins in 6 out of 7 comparable specs. Its biggest advantage is Endurance (TBW) (991% better).
P3 Plus 1TB wins in 1 spec (MSRP: 89% better).
Recommendation
Choose WD Black SN8100 4TB if you want the best overall performance — especially endurance (tbw).
Choose P3 Plus 1TB if msrp matters more to you.
