DBS provides the following instance specifications: micro, small, medium, large, and xlarge. You can upgrade your instance to increase the backup data volume or satisfy the backup and restore performance requirements.
For more information about how to select the DBS instance specification, see Select a specification.
To upgrade an instance, follow these steps: Log on to the DBS console. In the left-side navigation pane, click Backup Schedules. On the Backup Schedules page that appears, click More in the Actions column of the specified backup schedule.
After you have upgraded an instance, the instance provides improved backup and restore performance.
After you have upgraded an instance, the instance provides a new free quota, which will take effect the following day.