Veeam Data Cloud Vault Considerations and Limitations

Consider the following limitations for :

You must enable encryption for every job that you target to Veeam Data Cloud Vault.
To be able to use the Veeam Data Cloud Vault functionality, you must have the License Administrator role. For more information, see this Veeam KB article.
Immutability is enabled by default for Veeam Data Cloud Vault and you cannot disable it.
If you back up your configuration, you must enable encryption for it. Otherwise, this option will be disabled when you configure Veeam Data Cloud Vault.
Veeam Data Cloud Vault does not support China and Government regions.
Veeam Data Cloud Vault supports the cool access tier only.
You cannot store backups created by Veeam Plug-ins for Enterprise Applications in Veeam Data Cloud Vault, which you use as a standalone object storage repository. If you want to keep these backups in Veeam Data Cloud Vault, you must add it as a capacity extent of a scale-out backup repository.
You cannot use Veeam Data Cloud Vault as a source of unstructured data backup.
You cannot move or copy unencrypted backups to Veeam Data Cloud Vault.

You must enable the capacity tier encryption for Veeam Data Cloud Vault if you want to use it as a capacity extent.