I have not tried it, but I imagine if you burn the two volumes you see as separate sessions they will have the same behavior. be sure to burn the audio part first, as CD players only read the first session. The only problem I can think of is if there is a Windows volume you can't see, I don't know of a way to copy that. But Toast has a Device Copy feature, that reads not the mounted volumes, but whatever is in your device. I think this feature makes absolute bit-for-bit copies. this might be easier and more accurate