On Thu, 2005-10-13 at 11:38 -0400, Mike Pepe wrote: > > > > Kind of hard to determine without more information, but if the output of > your mount command shows filesystems such as /dev/md0, that's a software > RAID. If they are something like /dev/cciss/c0d0p0 or /dev/rd/c0d0p0 > they are a hardware internal SCSI RAID. I'm not sure how IDE/ATA RAID > controllers show up. > And if you do have a software RAID setup, cat /proc/mdstat will show you the setup of the running raid, and /etc/mdadm.conf will show you the persisted setup. Have a look through /etc/rc.sysinit to see how raid devices are detected and dealt with at boot time. Cheers, Ben