XCP-ng Backup & Restore
To get your VMs on XCP-ng virtual platform backed up, you'll have to install a lightweight backup plugin on each of your XCP-ng hosts, and connect the XCP-ng virtual paltform to Vinchin Backup & Recovery, then you'll be able to perform VM backup and restore.
Please refer to the below articles for step-by-step instructions of how to get Sangfor HCI VMs protected.