Not many of us buy disks at enough scale in order to see patterns emerge from their failures. I personally have like maybe 5 disks, two I purchased and three s

Not many of us buy disks at enough scale in order to see patterns emerge from their failures. I personally have like maybe 5 disks, two I purchased and three scavenged from systems they outlived. Not really gonna learn which ones are good and bad with that kind of sample am I?