Not a dumb question. In the context of PAVs and all that fun stuff, 3390Bs are the "real" volumes and the 3390As are the PAV volumes.
Rex -----Original Message----- From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> On Behalf Of Jay Maynard Sent: Thursday, May 22, 2025 6:43 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: [EXTERNAL] Re: 3390A’s All right, dumb question time. What's a 3390A/3390B? From context, it's not the size of the volume, is it? On Thu, May 22, 2025 at 2:45 AM Radoslaw Skorupka < 00000471ebeac275-dmarc-requ...@listserv.ua.edu> wrote: > W dniu 22.05.2025 o 01:42, Steve Beaver pisze: > > Is anyone using 3390A’s? > > IMHO everyone, maybe except zPDT users. > All current disks system do support PAV And there are many features > (not necessarily paid) related to PAV - WLMpav, HyperPAV, SuperPAV. > And some others like MIDAW or HPF. > IMHO usually you get a package containing all the features. > > What's your problem with 3390A? > > -- > Radoslaw Skorupka > Lodz, Poland > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, send > email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN > -- Jay Maynard ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN