Floppy USB By JamesGuiden Sep 21, 1972 8-inch Memorex 650 175kB 1.5 megabit[32] Sep 21, 1978 5 1/4 inch DD 360 or 800 kB Sep 21, 1982 5 1/4 inch HD 1200 kB Sep 21, 1984 3 1/2 inch DS DD 720 kB (800 on Macintosh, 880 KB on Amiga) Sep 21, 1986 3 1/2 inch HD 1440 kB (1760 kB on Amiga) Sep 21, 1987 3 1/2 inch ED 2880 kB
