I echo comments by Southern Comfort. I own all three, and although I loved
XCopy when I got it, I never use it any more.
AnyDVD/
CloneDVD is easier (to me) and has more features. I see no difference in video quality. I have burned a couple hundred discs and never had a single problem. And the support is unbelievable. I have never owned software that is updated so frequently. Not to mention,
NO DAMNED WARNINGS!