Joined: 14 Mar 2007 Posts: 8593 Location: Back in jolly old England
Also, whatever units of allocation you choose, they are always reduced down to two things by the DASD subsystem, tracks or cylinders, so why not cut out the middle man and do your allocations as such.
A couple of questions ..............
What is the current alloaction and utilisation ?
Has the expected growth rate been trended by your performance and capacity people ?
Is it VSAM, NON VSAM, FB, VB ...........
Is it single or multi volume ?