Saturday, May 02, 2009

Backing up your DVD collection

I finally sat down today and tackled an issue that's been bugging me for the longest while: how to make a copy of my DVDs. Of course, here I must emphasise that the process I'm about to describe is purely theoretical, and if I ever employed it, it would be for 'fair use', personal backup copies of my own DVD collection.

So, what is the process?

1. Rip the DVD to your hard disk. This not just saves the files, but removes the copy-protection.
Tool: DVD Decrypter http://www.dvddecrypter.org.uk/

2. Burn the ripped DVD to a blank DVD
This is just copying the files (usually in a folder VIDEO_TS) to a blank DVD.
You can burn it direct using something like ImgBurn http://www.imgburn.com/

However, Dual Layers DVDs (as most movies are) will need to be shrunk first.
Dual Layer DVDs can hold up to 8.5gb; standard blank DVDs are Single Layer, storing just (!) 4.7gb.

DVD Shrink http://www.afterdawn.com/software/video_software/dvd_rippers/dvd_shrink.cfm will shrink your DVD by compressing it, and also allow you to remove items from the original DVD (such as foreign subtitles, and special features) that you might not want.

It can in fact burn the resulting shrunk DVD files straight to the new blank DVD.

And all the mentioned programs are freeware.

For other methods, see http://cybernetnews.com/2007/08/02/cybernotes-how-to-copy-a-dvd-movie/ or http://howto.wired.com/wiki/Copy_a_DVD