Create More LUN in ASP

roberto thanks for your help. Here is wrkdsksts to help explain.

Size % I/O Request Read Write Read Write %
Unit Type (M) Used Rqs Size (K) Ross Ross (K) (K)
Busy
1 6B22 668106 58.4 90.3 6.1 9.7 80.6 7.2 6.0 4
2 6B22 381774 6.3 .0 .0 .0 .0 .0 .0 0

I think adding more disks will help with IO my IT manager thinks it will
make most of the 600g go unused so he wants to move our main home written
application library to an ASP2 with more disk. Or do we just leave it as
is and not get the best performance.