Apple NMB-003 manual Storage Capacities for Xserve RAID Schemes

Storage Capacities for Xserve RAID Schemes

RAID Level	Capacity
RAID 0	Total of all drives
RAID 1	Total of one drive
RAID 0+1	One-half the total capacity of all drives (sum of RAID 1 member
	sets)
RAID 3	Total of all drives minus one drive (parity disk)
RAID 5	Total of all drives minus one drive (distributed parity)
RAID 10	One-half the total of all drives
RAID 30	Total of all drives minus two drives
RAID 50	Total of all drives minus two drives

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