Consider this:

If you ever have to restore your TSM database, part of that procedure is to
audit any disk storage pool volumes.  If you have a huge disk storage pool,
this audit will take that much longer.  This would be an argument in favor
of using serial disk storage pools.

..Paul


--
Paul Zarnowski                         Ph: 607-255-4757
719 Rhodes Hall, Cornell University    Fx: 607-255-8521
Ithaca, NY 14853-3801                  Em: psz1 AT cornell DOT edu