Hard-sector discs -- how many sectors?

Fred Cisin cisin at xenosoft.com
Sat Nov 21 17:44:09 CST 2009

On Sat, 21 Nov 2009, Tony Duell wrote:
> The hole sizes are somwhat different (in particlar the hole in the
> hjacket is smaller than 5mmm). The 3" disk has a hard plasic case with an
> intenral shutter, mechancially superior to the 3.5" one. Openin the
> shutter (done by a slider on the side of the disk which catches on a hook
> when you put the disk in the drive) also exposes the index hole. The hole
> is in the magnetic media itself, not in the plastic hub or anything like
> that.

Also, the SS media is explicitly flippy

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