LG GSA-4163B or a NEC 3520?

Im about to buy my first DVD burner im not sure which one to get. LG GSA-4163B and a NEC 3520 is what i have in mind. Can someone give me some feedback on these burners. Does anyone know, when the new 8x DL burners will be available?

Please see: [thread]118027[/thread]