ive got all my cores running with it and im converted and ripped in about 3 minutes.
depending on file size/film lengh ;)
ill also point out that it will depend on your drive speed and how leet your system is.
my mates uses nero 7 ultimate and it takes sometimes longer than an hour to convert/rip a film and hes got 512mb ram and a single core cpu, i belive an intel celeron.
It is a software to help you see your media originally on DVD with any of your device like android, i Pad, i Phone etc. There are many such available in market. I have found my Aimersoft DVD ripper perfect.
WinX DVD Ripper. It's free, compatible with Windows Vista, and has a pretty good amount of options.