We are currently using Tivoli to backup 15 terabytes within our Oracle Database using a RMAN backup script. The RMAN's utility and restoration has been perfect, we have yet to experience any issues. It's very reliable.
Data backup involves copying and moving data from its primary location to a secondary location from which it can later be retrieved in case the primary data storage location experiences some kind of failure or disaster.
We are currently using Tivoli to backup 15 terabytes within our Oracle Database using a RMAN backup script. The RMAN's utility and restoration has been perfect, we have yet to experience any issues. It's very reliable.