Asus P9D-MH/SAS/10G-DUAL - Manual (Page 131)

ASUS P9D-MH Series 5-27
By default, the RAID Disk field shows No before volume creation. This field is grayed out
under the following conditions:
• The disk does not meet the minimum requirements for use in a RAID
volume.
• The disk is not large enough to mirror existing data on the primary drive.
• The disk is already part of another volume.
4. Repeat step 3 to add the other disks to the volume.
5. When done, press to create the volume then select Save changes then exit this
menu.
6. Wait for the utility to finish creating the volume.
Create and save new volume?
Cancel Exit
Save changes then exit this menu
Discard changes then exit this menu
Exit the Configuration Utility and Reboot
LSI Corp Config Utility v7.29.00.00 (2012.11.12)
Create New Volume -- SAS2308-2
Processing...may take up to 1 minute
Creating RAID Volume...