How is each datastore presented to HPE SimpliVity nodes?

A customer plans to use HPE SimpliVity RapidDR, but is concerned about vCenter Server license cost. In
which deployment scenario is only a single vCenter Server required?

A customer has some CPU intensive applications running that will be deployed in the virtual machines. The
customer is concerned that these virtual machines may impact the performance of the other virtual machines.
What should you recommend to avoid this potential problem and still leverage HPE SimpliVity features for
these virtual machines?

A customer wants to provide access to the HPE SimpliVity datastores for compute nodes running
CPU-intensive virtual machines. What should you tell the customer?

Which HPE SimpliVity Data Visualization Platform layer is responsible for storage and tracking of all data
and metadata?