A customer has a Microsoft Hyper-V virtualized environment. You are helping a customer replace some of the hosts with an HPE SimpliVity cluster.
Is this a correct guideline for adding and managing the new cluster?
Use the Deployment Manager with Microsoft System Center Virtual Machine Manager (SCVMM) to add nodes to SCVMM one at a time.

The architect must design Microsoft Storage Spaces Direct on HPE infrastructure, in order to meet customer requirements.
Is this a correct principle that the architect must consider?
Use the same RAID level on storage pool drives and the drives with OS volumes.

Is this a correct principle for designing vSAN on HPE Synergy?
The controller for drives should be in HBA only mode.

Is this a correct principle for designing vSAN on HPE Synergy?
At least one SSD is required for caching in each VSAN.