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The Wall/ Lost Technology/ The Floppy Disk
A 3.5-inch floppy disk

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Lost Technology

The Floppy Disk

diskette
1971 CE 2011 CE

IBM's flexible magnetic wafer carried the world's files from 1971 until Sony stopped making them in 2011, then shrank into a button most people now press but have never held.

Born
1971 CE
Died
2011 CE
Lived
40 years
Dead for
15 yrs
At its peak
~5 billion 3.5-inch floppies in use at the mid-1990s peak
Cause of death
Replaced
Replaced by
USB flash drives, recordable optical discs, and cloud storage
The Obituary

IBM introduced the floppy disk in 1971 — the 8-inch 23FD, nicknamed the “Minnow” — and for two decades after it was how data left the computer. You saved your work to a thin magnetic disc in a plastic sleeve, slid it into your pocket, and carried your files to another machine — software shipped on them, students handed in essays on them, whole companies ran on shoeboxes of them. At the mid-1990s peak some five billion were in circulation.

Then storage outgrew it on every axis at once. A single CD held hundreds of floppies’ worth of data; a USB flash drive held thousands and never wore out; the cloud meant you didn’t carry files at all. Capacities that once seemed generous — 1.44 megabytes — became smaller than a single photograph. Sony, the last major manufacturer, stopped making 3.5-inch floppies in 2011. The disk itself is gone, but it achieved a strange immortality: it survives as the “Save” icon on screens everywhere, a picture of an object that a whole generation has tapped a thousand times and never once held.

Worth remembering

  • The 3.5-inch 'floppy' wasn't floppy — a rigid plastic shell hid the still-flexible magnetic disc inside, but the old name stuck.
  • A 1.44 MB floppy holds less than a single modern smartphone photo — yet for two decades it was how the world moved its files.

The people

  • David L. Noble — Led IBM's original 8-inch floppy team, 1918–2004

    Turned a flexible oxide-coated disc into IBM's first removable mainframe storage in 1971.

  • Alan Shugart — Floppy-drive pioneer, 1930–2006

    Drove the floppy from mainframe loader to mass-market drive; later co-founded Seagate.

Gallery

Watch

1990 computer history time capsule: floppy disks — Computer History Museum

Further reading

Sources

  1. Floppy disk introduced by IBM in 1971; Sony ended production in 2011 Wikipedia
  2. Sony to halt floppy disk sales in 2011 Computerworld
  3. IBM introduced the first 8-inch floppy disk drive in 1971 (the 23FD 'Minnow'), originally a read-only device for loading mainframe microcode. IBM
  4. The floppy disk passed through 8-inch, 5.25-inch, and 3.5-inch generations before being displaced by optical discs, USB drives, and networked storage. Britannica

A graveyard tradition: leave a stone to show you came, and remembered.

Buried nearby — by shared fate or a neighbouring lifespan.