On Wed, 16 Apr 2003, Kurtk7 wrote:
The 8" disks are not so much a problem, but from
what I can tell, there were
2.0, 2.5, 2.8, 3.0, 3.25, and 4.0 inch formats and finding even one example
Also:
2.9"
3.9"
and, of course,
5.25" (soft-sector, hard-sector (10 and 16), twiggy)
3.5" (early ones without shutter, manual shutter, one-way shutter,
floptical)