2 HD for Software Raid. (both GUID)

1HD. 1. Boot Partition 1gb(enough) (install efi on this partition)
2. Rest of the disk first Piece of Raid

2HD. All the drive second piece of the Raid

You only need this files on Boot (picture) + mach_kernel (root)



install efi for the BOOT(GUID) partition

Install Leo into the RAID partition: Take note of the UUID





and add this line into the boot.plist (Boot & Raid)