> is there some guilines for configuring EMC CX500 for DB2 database, how
> to place tablespaces,
> how many virtual disks to prepare on cx500 ( one big, each tablespace
> on separate disk, place
> part of each tablespace on one of many disks,...)?
Raid5 and Raid10 have similar performance on "reads".
Not so on writes.... I would use Raid10 for a DB if at all possible.