LG GT60N. CD write speed: 24 x, CD rewrite speed: 24 x, DVD+R write speed: 8 x. CD read speed: 24 x, DVD+R read speed: 8 x, DVD-R read speed: 8 x. DVD drive average random access time: 160 ms, CD-ROM drive average random access time: 140 ms. Drive device, buffer size: 1 MB, Optical drive type: DVD±R/RW, Interface: Serial ATA. Dimensions (WxDxH): 128 x 127 x 12.7 mm, Weight: 0.162 kg, Height: 12.7 mm