What is the minimum number of nodes supported for a HCI deployment with RAID 6 mirroring?
A . 3
B . 4
C . 5
D . 6
Answer: D
Explanation:
RAID-6 erasure coding provides protection against two nodes failing by configuring fault tolerance value to 2. If an appliance consists of four data nodes, then the minimum number of nodes required is 6 (4+2).