3 ms·we won't ask about 3.5 drives, funny thing is they have their special uses too.by o_1 4y agowe won't ask about 3.5 drives, funny thing is they have their special uses too.chongli 4y agoOr 5 1/4” for that matter! I remember my cousin’s old PC used those. Very flimsy but seemed to work remarkably well!AndyJames 4y agoIMHO they wasn't flimsy just a bit floppy