IBM DemiDiskette
From Just Solve the File Format Problem
Revision as of 02:04, 15 September 2019 by Dan Tobias (Talk | contribs)
The IBM DemiDiskette is an unauccessful 4" floppy disk format developed by IBM in the early 1980s, but which did not catch on. IBM did get a patent on its technology, however. The drive for it was Model 341.
