LG GGC-H20L, Black, Slot, Vertical/Horizontal, SATA, 4 MB, 40x LG GGC-H20L. Product colour: Black, Disc loading type: Slot, Mounting: Vertical/Horizontal. Interface: SATA, Drive device, buffer size: 4 MB. CD write speed: 40x, DVD+R write speed: 16x, CD rewrite speed: 24x. CD read speed: 40x, BD-ROM read speed: 6x, DVD+R read speed: 16x. DVD drive average random access time: 160 ms, CD-ROM drive average random access time: 150 ms, BD-ROM average random access time: 180 ms