You could have downloaded SwiftDisc 2.3.4 from our software library for free. This software was originally developed by Swift Software Group. The software is categorized as System Utilities.
From the developer:
The program supports: DVD+R DL 8.5GB, DVD
You may want to check out more software, such as Free CD/DVD Guard, ARSetupCreator or Rock House Method On Demand, which might be similar to SwiftDisc.