Tom, The point I was making was that IBM had some DASD subsystems for large(r) customers with integrated controllers unlike the 3990/3390 before the Shark. I never had physical 3390s in any of the shops I worked at, but had 9340, RAMAC, and RVA; and liked all of them. Definitely shrunk the DASD footprint compared to the 3880/3380s they replaced. :-)
Rex -----Original Message----- From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> On Behalf Of Tom Marchant Sent: Wednesday, May 15, 2019 3:09 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: [External] Re: Ancient DASD connectivity On Wed, 15 May 2019 19:53:07 +0000, Pommier, Rex wrote: >where did the 9340 subsystem fit in the timeline between 3990 and 2105? or the >RAMAC2? https://en.wikipedia.org/wiki/History_of_IBM_magnetic_disk_drives#IBM_9340_and_9345 -- Tom Marchant ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN The information contained in this message is confidential, protected from disclosure and may be legally privileged. If the reader of this message is not the intended recipient or an employee or agent responsible for delivering this message to the intended recipient, you are hereby notified that any disclosure, distribution, copying, or any action taken or action omitted in reliance on it, is strictly prohibited and may be unlawful. If you have received this communication in error, please notify us immediately by replying to this message and destroy the material in its entirety, whether in electronic or hard copy format. Thank you. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN