This podcast provides an overview of Global Data Services, a revolutionary new high availability technology introduced with Oracle Database 12c. Hear how Global Data Services helps Active Data Guard and Oracle GoldenGate customers improve availability, performance and ROI with automated workload balancing, routing and service high-availability for geographically distributed, replicated Oracle databases.

Here is the link to the GDS podcast

For more info on GDS, do visit OTN GDS Portal.