# File lib/fog/rackspace/models/block_storage/snapshot.rb, line 27
        def save(force = false)
          requires :volume_id
          data = connection.create_snapshot(volume_id, {
            :display_name => display_name,
            :display_description => display_description,
            :force => force
          })
          merge_attributes(data.body['snapshot'])
          true
        end