Snapshots in Purity of Volumes or a set of Volumes in a Protection Group are space efficient, nearly instant, and have no performance caveats. For more details on how Snapshots work and strategies to utilize Everpure tools see Hyper-V Best Practices for FlashArray.
For Hyper-V example scripts for using snapshots to recover a virtual machine, see Pure’s FA-HyperV-Scripts on Github.