The sample job ACBJBAXV in SYS1.SACBCNTL lists device capacity and type reading the DCOLLECT OUTPUT.
DEVCAP | CAPACITY - DEVICE CAPACITY DEVNUM | ADDRESS - DEVICE NUMBER OF VOLUME. DEVTYPE - DEVICE TYPE OF VOLUME. Sri Hari Kolusu IBM Mainframe Discussion List <[email protected]> wrote on 02/15/2013 03:13:28 PM: > From: Skip Robinson <[email protected]> > To: [email protected], > Date: 02/15/2013 03:13 PM > Subject: Determining 3390 Model > Sent by: IBM Mainframe Discussion List <[email protected]> > > We have an old TSO command call SPACE that gives a quick display of online > DASD, tape, and some other stuff. It reports a DASD device as 3390-xx > based on a table lookup using some data in the returned UCB. This command > never reports a device as bigger than a Mod-9 even though the capacity may > be several times that, e.g. Mod-27 or Mod-54 in common (though unofficial) > parlance. It appears that nothing in the UCB indicates Mod->9, so the > command may need to be modified to calculate a mythical model number based > cylinder capacity, which SPACE does report accurately. Any advice? > > . > . > JO.Skip Robinson > Southern California Edison Company > Electric Dragon Team Paddler > SHARE MVS Program Co-Manager > 626-302-7535 Office > 323-715-0595 Mobile > [email protected] > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
