How to Copy DVD9 to DVD9 on Mac?
DVD-9 (Single Side Dual Layer) D9 holds around 8 540 000 000 bytes and that is 7.95 computer GB. DVD+R support this format. This media is called DVD+R9, DVD+R DL or 8.5 GB Media. A DVD-9 (dual layer) disc and hold 240 minutes of continuous video. DVD-9 DVD-Video discs are problematic for DVD-R owners, because the cheap, writable single-layer DVDR discs can only hold the same amount of data that DVD-5 discs contain, due technical reasons. DVD-9 is nowadays often used as the marketing term for dual layer DVD-R and DVD+R discs and use of that name is quite appropriate as the dual layer recordable discs can hold exactly the same amount of data as “pressed” DVD-9 discs can. However, there are several ways to copy a DVD-9 to DVD9 on Mac, Wondershare DVD Copy for Mac supports copy DVD9 to another DVD9 disc on Mac with prefect 1:1 rate while no quality lost. To copy DVD movie from DVD9 disc to another DVD9 disc.