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What are the minimum number of disks and the fault tolerance of RAID 5?

Quels sont le nombre minimal de disques et la tolérance aux pannes du RAID 5 ?

Answers
ATwo disks; it survives the failure of both disks at the same timeDeux disques ; il survit à la panne simultanée des deux disques
BThree disks; it survives the failure of any one diskTrois disques ; il survit à la panne de n'importe quel disque
CFour disks; it survives any three failuresQuatre disques ; il survit à trois pannes quelconques
DOne disk; it has no fault toleranceUn disque ; il n'a aucune tolérance aux pannes
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