There is no such thing as a 3.5 inch floppy disc
Wait, what? The term 3.5 inch floppy disc is in fact a misnomer. Whilst the specification for 5.25 inch floppy discs employs Imperial units, the later specification for the smaller floppy discs employs metric units. The standards for these discs are all of which specify the measurements in metric, and only metric. These standards explicitly give the dimensions as 90.0mm by 94.0mm. It’s in clause 6 of all three. ↫ Jonathan de Boyne Pol … ⌘ Read more