Backup to Deduplicating Storage Appliances

You can store backups in the deduplicating storage appliances added as backup repositories. To learn the full lists of supported appliances and their requirements and limitations, see the Deduplicating Storage Appliances section in the Veeam Backup & Replication User Guide.

If you want to use immutability with the deduplicating storage appliances, consider the limitations listed in the following subsections:

HPE StoreOnce Immutability and Veeam Agents

Veeam Backup & Replication supports immutability for the HPE StoreOnce Catalyst repositories starting from version 12.0 with cumulative patch P20230223 or P20230412.

If you want to use immutability with HPE StoreOnce Catalyst repositories, make sure that the values of the following settings configured in Veeam Backup & Replication do not exceed the Maximum ISV Controlled Data Retention setting in HPE StoreOnce:

If the value of at least one of these periods exceeds the maximum value set for immutability in HPE StoreOnce Catalyst Store, consider the following:

To learn more about immutability for the HPE StoreOnce Catalyst repositories, see the HPE StoreOnce and Immutability section in the Veeam Backup & Replication User Guide.

Dell Data Domain Immutability and Veeam Agents

Starting from Veeam Backup & Replication version 12.1, Veeam Backup & Replication supports the Dell Data Domain retention lock feature.

If you want to use immutability with the Dell Data Domain backup repository, make sure that the values of the following settings configured in Veeam Backup & Replication lie in the range between the minimum and maximum retention periods configured in Dell Data Domain:

The minimum and maximum values are included into the range.

If the value of at least one of these periods lies outside the established range, consider the following:

To learn more about immutability for the Dell Data Domain backup repositories, see the Retention Lock section in the Veeam Backup & Replication User Guide.