

are you sure the WD red plus was actually 5400rpm and not what they call “5400rpm class”? WD was caught straight up lying on the spec sheets for 5400 drives, they’re actually 7200. e.g https://arstechnica.com/gadgets/2020/09/western-digital-is-trying-to-redefine-the-word-rpm/

Did you read the article? I’m guessing not, because you’d have read this part
or followed the link to the original investigation and seen this part: