For the VI workload domains you deploy with your Cloud Foundation on VxRail instance, the VxRail clusters support two options for provisioning primary storage resources to support virtual machine operations.
Figure 18. vSAN and VMFS datastore options for supporting VI workload domains
If you choose to deploy one or more clusters for your Cloud Foundation on VxRail with no installed disk drives, then your data center must be prepared to provide storage resources to these nodes from a Fibre Channel storage array over a Fibre Channel network. Consult with your Dell Technologies account team for the storage arrays that are compatible with Cloud Foundation on VxRail.