# File lib/aws/ec2/volume.rb, line 121
      def attach_to(instance, device)
        resp = client.attach_volume(
          :volume_id => id,
          :instance_id => instance.id,
          :device => device
        )
        instance = Instance.new(resp.instance_id, :config => config)
        Attachment.new(self, instance, resp.device, :config => config)
      end