LG Super Multi DVD Rewriter 18x, Black. CD write speed: 48 x, CD rewrite speed: 32 x, DVD+R write speed: 18 x. CD read speed: 48 x, DVD+R read speed: 16 x, DVD-R read speed: 16 x. DVD drive average random access time: 145 ms, CD-ROM drive average random access time: 125 ms. Disc loading type: Tray, Drive device, buffer size: 2 MB, Interface: EIDE/ATA. Dimensions (WxDxH): 146 x 41.3 x 165 mm