I purchased this one because it uses only 1amp at 3.3v. It was the lowest rated power draw 512gb drive I could find. I did not find a 1tb drive that was anywhere near as efficiently rated. However, I have not done any real world testing of the drive to see its power consumption.

https://www.amazon.com/gp/aw/d/B0BW7V8ZZ3?psc=1&ref=ppx_pop_mob_b_asin_title