Leveraging snapshots to create new volumes that can be used on the same host or other hosts is an important feature as it allows for business and deployment agility when creating dev/test environments, large UAT systems and just general database scale out scenarios.
A question that comes up a lot is on the topic of creating new volumes that are based on volume snapshots that need to be mounted back to the same Windows Server Failover Cluster (WSFC). Before diving into the details I want to explain some terminology so we are all on the same page.