>DASD was 3380-D, 3380-E, 3380-J, 3380-K, 3390-1, 3390-2, 3390-3 (today's major 
>image) and 3390-9 (a true SLED pulled by crippled and maimed dogs)

You forgot the old 3380-1 (the original).
It had four on a stick and you could have internal path contention.


>Yes, the 3380s had four paths. Do not recall if it was ever increased.

D/E had dual path.
J/K had quad. It was never increased.

-
Too busy driving to stop for gas!  

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