cisin at xenosoft.com
Mon Dec 27 16:33:52 CST 2010
> On Sun, 26 Dec 2010, Chuck Guzis wrote:
> > I find it more interesting that some of the 135 tpi users selected
> > odd values for the upper limit. HP used 66, I think and Jonos used
On Mon, 27 Dec 2010, Christian Corti wrote:
> HP used 35 for their 5.25" DS drives (e.g. HP82901) and 70 for their 3.5"
> SS drives (e.g. HP9121).
35 was, of course the original Shugart SA400. I guess that HP never heard
about, nor believed in, the extension to 40 of the "standard".
Then, of course, 79 was simply doubling the SA400 "standard".
"Standards aew wonderful things; everybody can have a unique one of their
own." - George Morrow
Grumpy Ol' Fred cisin at xenosoft.com
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