CMMVC9463E The command failed because the specified driveclass does not meet or exceed the goals of the array. Please select a driveclass with lscompatibledriveclass.
Explanation
This error can occur when an attempt is made to add drives that are not from the same drive class or a superior drive class.
User response
Retry the command, specifying drives that are from the same drive class as the drives currently in the array, or a superior drive class. You can use the svcinfo lscompatibledriveclasses command to display the drive classes that are compatible with a specified drive class.