Splitting DVD-9 into 2 DVD-R's

Is there anyway to do an exact copy of a DVD-9 onto 2 DVD-R's? I really don't want to go through the hassle of re-encoding and would really like to keep the original disc in it's entirety, even if I have to spread it out across multiple DVD-R's.

use the search button

Don't be so lazy and post this here. A) wrong forum B) there is a detailed guide