The A14 had two head assemblies, while the A18 had 4, on up to a max of 6 with the B1C. The A2x and B2x had the same head configurations as the A1x models, but twice the disk capacity.
---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
