Floppy/USB Drives Capacities Wikipedia

By cortneydevito

  • 8-inch: IBM 23FD (read-only)

    79.75 kB

  • 8-inch: Memorex 650

    175 kB

  • 8-inch: SSSD IBM 33FD/Shugart 901

    237.25 kB

  • 8-inch: DSSD IBM 43FD/Shugart 850

    500.5 kB

  • 5¼-inch (35 track) Shugart SA 400

    87.5 kB

  • 8-inch DSDD IBM 53FD / Shugart 850

    980 kB - 1,200 kB

  • 5¼-inch DD

    360 or 800 kB

  • 5¼-inch Apple Disk II (Pre-DOS 3.3)

    113.75 kB

  • 5¼-inch Atari DOS 2.0S

    90 kB

  • 5¼-inch Apple Disk II (DOS 3.3)

    140 kB

  • 3½-inch HP single sided

    280 kB

  • 3-inch

    360 kB

  • 5¼-inch RX50 (SSQD)

    400 kB

  • 5¼-inch HD

    1,200 kB

  • 5¼-inch Atari DOS 3

    127 kB

  • 3½-inch SS

    360 kB

  • 3½-inch DS DD

    720 kB

  • 3-inch DD

    720 kB

  • 3-inch Mitsumi Quick Disk

    128 to 256 kB

  • 5¼-inch Perpendicular

    10 MB

  • 3½-inch HD

    1,440 kB

  • 3½-inch ED

    2,880 kB

  • 5¼-inch Apple Disk II

    157 kB

  • 2-inch

    720 kB

  • 3½-inch Floptical

    20,385 kB

  • 3½-inch Superdisk

    120.375 MB

  • 3½-inch Superdisk

    240.75 MB

  • 3½-inch HiFD

    150/200 MB

  • 5¼-inch QD

    (No year given)
    720 kB