3. Data is generally
written to floppy
disks in sectors
(angular blocks)
and tracks
(concentric rings
An 8-inch disk
could store about
a megabyte; many
microcomputer
applications
However, some
developments did
seek to improve
this, but with
limited success.
Double-sided
extended-density
(DSED) 3 1⁄2-inch
floppy disks,
introduced by
Toshiba in 1987
4. Floppy disk is a old computer device and it was
made in 1973