Product : Dell EMC, VxRail [HCI]/7.0.100, x86
Feature : Fast VM Cloning, Test/Dev, Data Services
Content Owner:  Herman Rutten
Dell EMC VxRail does not include fast cloning capabilities.

Cloning operations actually copy all the data to provide a second instance. When cloning a running VM on VxRail, all the VMDKs on the source VM are snapshotted first before cloning them to the destination VM.