Apple NMB-003 manual RAID 1 and RAID 3 or

RAID 3 and 5 Schemes

You can use RAID 3 or 5 with or without a drive module designated as a hot spare on each controller, or you can create four RAID sets and use Disk Utility to stripe or mirror the sets on the same or separate controllers.

RAID 3 or 5

Appears

as

RAID 3 or 5 RAID 3 or 5 Disk 1 Disk 2

RAID 3 or 5
		Appears
		as
RAID 3 or 5	RAID 3 or 5	Disk 1	Disk 2
Hot spare	Hot spare

RAID 1 and RAID 3 or 5

Mirrors RAID1 Hot spare RAID 0 or

RAID 3 or 5

Appears	Disk 1	Disk 2
as
	Disk 3	Disk 4

Planning RAID Storage for the Xserve RAID System 75