IBM Mainframe Discussion List <[email protected]> wrote on 01/29/2009 
01:07:30 PM:

> You can issue the PAGEADD command to add additional page data sets. z/OS 

> now supports up to 8TB of AUX. And, with the changes Greg Dyck put in a 
> few years ago, there is practically no storage penalty for having lots 
> of AUX defined.

  The page allocation tables (1 bit per page in each active page data set)
are in ESQA.  If I have done the calculation correctly, that is 
32 megabytes of ESQA per Terabyte of active page data set space. 

Jim Mulder   z/OS System Test   IBM Corp.  Poughkeepsie,  NY

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