how do u no if your dvd drive….

on my cd/dvd drive it has the RW sign and dvd + R DL does this mean its a Dual Format/Layer Re-Writer??
sorry for beeing a noob my bro installed it now me thanks for help in advance
Answer #1
It means that your DVD can burn DVD-R, DVD+R, Dual Layer Disks. etc
Answer #2
basicly does it mean i can burn xbox 360 games using DVD+R 8.5GB Dual Double Layer discs ??
sorry for being so dumb
Answer #3
Yeah, it means just that
Answer #4
thanks alot m8
merry christmas