Use of HD and DD drives, diskettes (2011)
retrotechnology.com
retrotechnology.com
And of course I was. My teenage self had no idea that in a couple of decades computers would be everywhere and in everything.
Interesting, it's literally the inverse of what some of us oldtimers here would do on our Commodore 64: we'd punch a hole in a 5"1/4 floppy to make it work as a double-sided floppy (for the drive readers that'd only read one side).