what kind of dvd's are best for the games?

I've read that dvd-r is best , but I'd like to hear peoples experience with dvd+r because I saw some verbatims that were on sale but they were dvd+r

http://forums.xbox-scene.com/index.php?showtopic=602414

I use Sony DVD-R for mine

thanks guys.

seems like there's not much difference +or -

I might grab a pack or two of the verbs, and try it out.