You can share Metallic cloud containers with multiple MediaAgents.
From the navigation, click Storage > Cloud.
The Cloud page appears.
Click the Metallic cloud storage resource.
The <cloud storage> page appears.
In the Container list, click the action button from any one of the container, and then click Add MediaAgent.
The Add MediaAgent dialog box appears.
Select the MediaAgents that you want to share the container.
The container will be shared with the selected MediaAgents. Once you share a container, all other containers in that storage resource, is automatically shared with the MediaAgents.