Asus Motherboard P5MT-S - Manual (Page 108)

5-8 Chapter 5: RAID configuration
6. Select RAID from the Logical Drive menu, then press .
7. Select the RAID level from the menu, then press .
You need at least two identical hard disk drives when creating a RAID 1 set.
8. When creating a RAID 1 set, select Stripe Size from the Logical Drive
menu, then press .
When creating a RAID 0 set, proceed to step 10.
9. Key-in the stripe size, then press .
For server systems, we recommend that you use a lower array block size.
For multimedia computer systems used mainly for audio and video editing,
we recommend a higher array block size for optimum performance.