I have one HUH721212ALE601 hard disk. It has racked up 32558 hours so far.

So far the disk has allocated 5 sector replacements which is par for the course. Crystal disk info figures the disk is unhealthy. This disk is 12TB so its had quite a history of use in my machines. Disk still works fine.

_________________
Orico DS500C3-US-BK 5-disk 3.5" SATA, iTGZ 4x M.2 2280 Thunderbolt enclosure NVMe/SATA, etc. etc.