Only as far as type and utility goes. A modern
3.5" drive is just as
useful as an old Sony 0AD SS 3.5" drive, even if it only spins at 300
Not if you're restoring an HP drive unit, or an Apricot, or... it isn't!
RPM. So I dumped my old Sony drives. But, for
example, I have both
And there I am trying to work out how to make all the special service tools
for them...
-tony