Samsung SN-208BB. 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: 170 ms, CD-ROM drive average random access time: 170 ms. Disc loading type: Tray, Drive device, buffer size: 1 MB, Optical drive type: DVD±R/RW. Dimensions (WxDxH): 128 x 127 x 12.7 mm, Weight: 0.15 kg, Height: 12.7 mm