List of floppy disk formats Known disk logical formats Common floppy disk formats, logical characteristics by platform

| Platform | Size_ | Density | Bytes_sector | Sectors_track | Tracks_side | Sides | Capacity | Encoding_ |
|---|---|---|---|---|---|---|---|---|
| Commodore (8-bit) | 3½in (90mm) | double | 512 | 10 | 80 | 2 | 800KB | MFM |
| Commodore Amiga | 3½in (90mm) | double | 512 | 11 | 80 | 2 | 880KB | MFM |
| Commodore Amiga | 3½in (90mm) | high | 512 | 22 | 80 | 2 | 1760KB | MFM |
| IBM PC compatibles | 8in | single | 128 | 26 | 77 | 1 | 250.25KB | MFM |
| IBM PC compatibles | 8in | single | 128 | 26 | 77 | 2 | 500.5KB | MFM |
| IBM PC compatibles | 8in | double | 1024 | 8 | 77 | 1 | 616KB | MFM |
| IBM PC compatibles | 8in | double | 1024 | 8 | 77 | 2 | 1232KB | MFM |
| IBM PC compatibles | 5¼in | double | 512 | 8 | 40 | 1 | 160KB | MFM |
| IBM PC compatibles | 5¼in | double | 512 | 8 | 40 | 2 | 320KB | MFM |
| IBM PC compatibles | 5¼in | double | 512 | 9 | 40 | 1 | 180KB | MFM |