> Can someone please assist met with some software RAID 1+0 setup > instructions? I have searched the web, but couldn't find any. I found > a lot of RAID 10 setup instructions, but it doesn't help me. > As Oliver Ransom replied to you, RAID 1+0 (not to be confused with RAID 0+1) is RAID 10. mdadm has direct support for RAID 10. I am using it on CentOS 5.3 and it works really well. You might be interested in this article: "Why is RAID 1+0 better than RAID 0+1?" http://aput.net/~jheiss/raid10/