LG GSA-H55N 20x SuperMulti DL DVD&plusmn;RW IDE Drive (Black) LG GSA-H55N 20x SuperMultiDL DVDRW IDE Drive General Features: Black bezel IDE interface 2 MB buffer SecurDisc Technology DVD-ROM (SL/DL) 140/175 mstypical access time CD-ROM 120 ms typical access time DVD-ROM 22.16 Mbytes/s (16x) sustained transfer rate CD-ROM 7,200 kB/s (48x) sustained transfer rate Write Speeds: 20x DVD+R 10x DVD+R DL 20x DVD-R 10x DVD-R DL 8x DVD+RW 6x DVD-RW 12x DVD-RAM 48x CD-R