I don't think I'd buy a refurb to use as a primary but it's working fine as B/U.
Installed in a few minutes, partitioned, formatted and backed up my system SSD to it; Do the back up once a week and it works like a charm; Granted I don't use it as a primary but I took that into consideration when I purchased it.; Guess I'm just lucky based on the other 2 folks
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