An application consisting of two VMs must be keep on two separate hosts. Which VMware feature would enable this?

A VxRail administrator is trying to run a Storage Performance Test for vSAN. However, they do not see that option in vCenter.
What could be the reason?

In the vSphere Client, where can an administrator view the health status of the VxRail disks?

Which VxRail cluster can tolerate a host failure?

AVxRail administrator has been informed by Dell EMC that an Internet software upgrade is available for their VxRail cluster The administrator logs into VxRail Manager VxRail Manager shows only the Local Upgrade option and not the Internet Upgrade option.
What is a possible reason?