On Fri, 28 Apr 2000 CLASSICCMP_at_trailing-edge.com wrote:
> >3340 MICRO DIAGNOSTIC DISKETTE **M.T.=5412**
> >
> >3340 DIAGNOSTIC DISKETTE **M.T.=5412**
> >
> >Can anyone tell me what these are and what they were for?
>
> I don't know about the others, but the IBM 3340 was the *original*
> Winchester drive. (Not "a" Winchester, but *The* Winchester.)
Did it not also introduce the 8" DSDD drive and diskettes? Is the index
hole on these at about 1:30?
- don
> >At the bottom of the label is what I assume is a date in the format
> >77/01/05 - if my assumption is correct then these must be 30 years old.
>
> The 3340 was rolled out in 1973, but they certainly were still in service
> in 1977, so that's consistent.
>
> I'm sure the floppies are still readable; I've read many 8" IBM 3740 floppies
> form the early 70's without a problem.
>
> --
> Tim Shoppa Email: shoppa_at_trailing-edge.com
> Trailing Edge Technology WWW: http://www.trailing-edge.com/
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Received on Fri Apr 28 2000 - 18:47:52 BST