另,寫DVD+RW的時候只有2.4X應是正常的,這台Matshita UJ-820S的規格是 Create a DVD-R at a maximum 4X Write speed or a maximum 2X Rewrite speed Create a DVD+R at a maximum 2.4X Write speed or a maximum 2.4X Rewrite speed Play a DVD at a maximum 8X Read speed Create a CD-R at a maximum 16X Write speed Create a CD-RW at a maximum 8X Rewrite speed Play a CD-R at a maximum 24X Read speed