I can't help with the rest of your question, but IIRC 3336's had ten magnetic disks (19 data and one servo) and did not have a double platter on the top.
Thanks for the info. I found some pictures on the web, and these packs I have look more like those for 2314s. At first I did not think so, as these must be extremely late production (mid 1980s, I think). -- Will ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

