Anne & Lynn Wheeler wrote:
>
http://www.bitsavers.org/pdf/ibm/dasd/reference_summary/GX26-1678-0_3380_Reference_Summary_Feb83.pdf
I just found some of those in my old reference card collection -
http://www.mildredbrennan.com/mvs/disk_summaries.jpg
> ... one is tempted to believe that the 3380j might have really been a
3380k limited
> to only accessing 1/3rd of the platter
Reminds me of a story my dad told me about an electronics company in the
70's. He said they only made 200V diodes but also marked them as 100V,
50V, 20V, and 10V - each less expensive as the voltage "dropped".
That's marketing I guess.
Thanks for all the disk info.
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