A DVD to DVD+-R/RW backup tool that backups onto a single DVD-Recordable in 15-30 minutes, including movie-only backups or full backups, with audio remastering capabilities
From the Official Site :
With DVD2one you can make movie-only and full disk copies (of unprotected DVD files) for personal use on a single DVD-Recordable. Key features include:
Unique video compression engine: combines blazing speed with the highest quality.
Multi-processor, multi-core and multi-computer (grid) compatible.
Process a movie to fit on a single recordable in a matter of 15 to 30 minutes (depending on the speed of your computer).
Make movies-only copies. Why waste space and image quality on unnecessary intros, menus and language tracks?
Make also full disk copies. For those who want to keep those fancy menus and intros.
Powerful join mode. Useful for putting multiple episodes of a (tv) series or joining both sides of a flipper on 1 disk.
Remaster your CDs on DVD in Super CD quality.
Builtin burnengine.
Written from scratch, not based on any old code, libraries or existing opensource projects.
Time critical parts written in assembly, for the highest possible speed.
Both PC Windows and Mac OS-X versions available.
The official change log for version 2.2.0 is as follows
PC: Fixed Polish language.
Added Czech language.
Updated Portuguese language (thanks to Marco Pinto!).
Completely rewritten and improved Audio Remaster engine.
Based on the original V1 engine.
User definable accuracy parameter (multiplier).
Even with lowest multiplier (2) better sound quality than previous versions of DVD2one V2.
Multi-core and multi-processor compatible.
Added commandline interface to access Audio Remaster engine from other applications like SqueezeCenter for realtime use with the SqueezeBox.