# EVS Snapshot Status

EVS Snapshot Status | Description
--- | ---
creating | The EVS snapshot is being created.
available | The EVS snapshot is successfully created.
error | An error occurs when you try to create an EVS snapshot.
deleting | The EVS snapshot is being deleted.
error_deleting | An error occurs when you try to delete an EVS snapshot.

rollbacking

The EVS snapshot is rolling back data.

NOTE:

- When you roll back a snapshot to an EVS disk, you can only roll back the snapshot to the source EVS disk. Rollback to a specified disk is not possible.
- You can roll back an EVS disk from a snapshot only when the disk is in the available or error_rollbacking state.

backing-up | The EVS snapshot is being created from a backup via a native OpenStack API. The system is automatically creating the EVS snapshot when an EVS disk is created from a backup via an API.

Parent topic: Appendix