We see folks in the community using a range of different SSDs, but SN750/SN770/SN850 are what we have done the most validation on. We see good perf/watt on the WDC drives. It's unclear why Tom's Hardware was seeing poor idle power with power saving modes on.
[1] https://www.tomshardware.com/reviews/wd-black-sn850-m-2-nvme...