List of floppy disk formats
Physical composition
Columns: Size | Density | Tracks | Coercivity | Unformatted capacity per side
3½in | single | 40 | 600Oe | 250KB | 3½in | double | 80 | 600Oe (300Oe) | 500KB | 3½in | high | 80 | 750Oe (600Oe) | 1000KB | 3½in | extended | 80 | 900Oe | 2000KB | 5¼in | single/double | 40 | 300Oe | 250KB | 5¼in | quad | 80 | 300Oe | 500KB | 5¼in | high | 80 | 600Oe | 750KB | 8in | single/double | 77 | 300Oe | 1000 KB