GoTEK SFR1M44-U100...

Fred Cisin cisin at
Sat Jul 14 19:05:27 CDT 2018

> The floppy disk has an "index" hole and sensor.
> HARD sector disks have one hole per sector.
> SOFT sector disks have only one hole, and divide the track into sectors in 
> software.

. . . and Apple and Commodore used soft-sectored, but do not use the index 
hole, so the track can begin at any rotational position.

Stringy Floppy is best forgotten.

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