LG Electronics GS22LS40 22x Internal Super Multi DVD Writer LG GH22LS40 22x DVD RW DL SATA Drive with LightScribe General Features: Black bezel SATA interface 2 MB cache buffer Average access time: 140 ms DVD; 120 ms CD LightScribe technology SecurDisc technology Maximum Write Speeds: 16x DVD+R DL 12x DVD-R DL 22x DVD+R 22x DVD-R 12x DVD-RAM 48x CD-R Maximum Rewrite Speeds: 8x DVD+RW 6x DVD-RW 32x CD-RW Maximum Read Speeds: 16x DVD-ROM