Fault Recovery

EVS offers a variety of fault recovery methods. For details, Table 1.

**Table 1** Fault recovery
Method	Description	Reference
EVS backup	CBR provides the cloud disk backup function, which allows you to back up EVS disks while the servers are running. In case of a virus, accidental deletion, or software or hardware fault, you can restore data to any backup point to guarantee data integrity and security.	Restoring from a Cloud Disk Backup
Disk creation from snapshots	You can use EVS snapshots to create new disks so that the new disks will contain the snapshot data once being created.	Creating a Disk from a Snapshot
Snapshot data rollback to disks	If data on an EVS disk is incorrect or damaged, you can roll back data from a snapshot to the source disk.	Rolling Back Disk Data from a Snapshot