THAT'S DVD-R單片盒裝或 DVD-RAM
TDK 超硬/抗UV 也不錯
保險起見最好多重備份,保存環境也很重要,最好買個防潮箱,

THAT'S DVD-R單片盒裝........一片60左右
DVD-RAM.........200上下(雙面的價格雙倍)
TDK 超硬/抗UV......4X/60......8X/100
另太釉(THAT"S)有新出一款DVD-R FOR MASTER,
聽說一片要300多..........
給您參考.....