目前比較新的DL燒錄測試，大概就以下三個網站，有興趣的參考一下

BenQ DW830A DL preview
http://www.cdrinfo.com/Sections/New...?RelatedID=5432

Sony DRU-700A Dual Layer Recorder
http://www.anandtech.com/storage/showdoc.html?i=2045

Double Layer DVD+R Technology Preview
http://www.cdrlabs.com/articles/index.php?articleid=30