There are plenty of CD collections and old archives to look through.
You do need a CD to install all flavours of later AmigaOS too.
Currently using SCSI drives, while my stocks last ;-)
These things tend to die very quickly here for no reason, maybe because not used regularly :-(
On A1200 desktop it easy to make a cardboard case from some nice material
and it will good, has such a setup with IDE drive around 1995.