On 21 May 2003, David Holland wrote:
I always thought the difference was the number of
hole's at the
end of the disk.. One of the hole's is for write protect. The others
presence (or absence) indicates HD, or DD. (HD disks had the second
hole)
That's right
But then again, I'm the guy who (mistakenly)
thought 3.5" HD disks
would work as DD. :-)
They will. just not very reliably.