Well dvd shrink is a good bit of software you can use which is a freeware you can download from this site.Along with dvd dycrpter which is same as from this site.This is all you will need to back up any dvd.
My apologies here are the links to the downloads for both. http://www.afterdawn.com/software/video_software/dvd_rippers/dvd_shrink.cfm http://www.afterdawn.com/software/video_software/dvd_rippers/dvd_decrypter.cfm Also here some links on how to use http://www.afterdawn.com/guides/archive/small_dvd_2_dvdr.cfm http://www.afterdawn.com/guides/archive/dvd9_to_dvdr_with_dvd_shrink.cfm Hope this helps some what to answer your question.
