Wanted shorter drive sleds/caddies to reduce print time. As Chrisddr77 also found, some drives don't have the middle screw holes. In my case it was a couple Seagate Exos X14 and X16 drives.
short_3.5_Generic_HDD_Caddy.stl | 174.0KB | |
short_3.5_Generic_HDD_Caddy_3_screw_holes.stl | 35.1MB |