You can manage snapshot consistency groups to add or remove member volumes. You can also change the settings of a snapshot consistency group or delete a snapshot consistency group.
Add member volume to a snapshot consistency group
You can add a new member volume to an existing snapshot consistency group. When you add a new member volume, you also must reserve capacity for the member volume.
Change the settings for a snapshot consistency group
Change the settings for a snapshot consistency group when you want to change its name, automatic deletion settings, or the maximum number of allowed snapshot images.