Re: DASD cylinders

[William Munson]

so much for MY memory   

David Boyes wrote:

the 3370 was CKD
the 3375 was FBA
and the 3380 was back to CKD
and the 3390 changed the bytes per track but stayed CKD

You've got the 3375 and 3370 reversed. 3375 was CKD.