- They required quite a lot of strength to open and particularly to close - some of our students were scared they were going to break them (and the cost a lot back then) because of the force needed.
- One student did the classic "remove disk from envelope" thing where they took the actual mylar disc out of the floppy container. He may have been taking the piss, but if so he lost out, as we made students pay for the disks.
- Somewhat unrelated - when I was working in the Netherlands in the 90s, I noticed that supermarkets in Utrecht, a big university town, had floppy disk dispensers in supermarkets - students put in a guilder or whatever, and got a 3.5 inch floppy they could submit their coursework on.
- They were incredibly noisy - the servos were banging away like mad, particularly if you were doing anything database-like, which I mostly was.
- They were horribly unreliable - we used to have to keep sending ours back to RML in Oxford to get them recalibrated or replaced every few months.
Still, all in all they were a million times better than my own personal computer at the time - a Dragon32 with a cassette deck for storage!