Library /sys$common/syshlp/MSA_UTIL

               - /RAID_LEVEL and /STRIPE_SIZE qualifiers can only be used
                 with the /MIGRATE qualifier.

               - The /DISK qualifier can only be used with the /EXPAND
                 qualifier.

               - The /SIZE qualifier can only be used with the /EXTEND
                 qualifier.

               Note: The /EXTEND, /EXPAND and /MIGRATE qualifiers can
                     only be used with SET UNIT command to change the
                     attributes of an existing unit.