> but the WD sn850 blows away the 980 pro in nearly every benchmark. I think they have some cache tuning differences, because while WD wins in many benchmarks

> but the WD sn850 blows away the 980 pro in nearly every benchmark. I think they have some cache tuning differences, because while WD wins in many benchmarks by 30-40%, it losses the same 30-40% on long sequential writes. I have no ssd expertise, so, can't comment why this could happen.