On Tue, 7 Feb 2012 15:55:31 +0100, Vernooij, CP - SPLXM wrote: >Yes, the RAID devices are only there to emulate 3390 devices and that is >what z/OS cares about. So the rules for 3390 devices are still valid. >Try to use System Determined Blocksize, so you don't have to do the >calculation anymore.
Right. An exception to the rule about half-track blocking is that load libraries should specify BLKSIZE=32760. The binder (and IEBCOPY) will make the best usage of the tracks then. -- Tom Marchant ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN

