Product : NetApp, NetApp HCI [HCI]/1.8 P1, x86
Feature : Small-scale (ROBO), Scaling, Server Support
Content Owner:  Herman Rutten
4 Node minimum (2 storage + 2 compute)
Minimum configuration is 1 chassis with 4 nodes, consisting of 2 storage nodes and 2 compute nodes.

When leveraging a 2-node or 3-node storage cluster, 2 NetApp Witness nodes are deployed as virtual machines for arbitration purposes.