This is the critical caveat. as a format is perfectly legal. You can create DVDRips of your own legally purchased DVDs for personal backup (depending on your country's DMCA exceptions).
are highly regarded for being both funny and informative [23, 30]. Making-Of Documentaries Filmes DVDR
: Most modern stand-alone DVD players and computer drives can play finalized DVD-R discs without issue. This is the critical caveat
Look for release tags in the filename. Reputable release groups follow conventions like: Filmes DVDR