Plextor PX-810UF DVD-recorder. CD write speed: 48 x, CD rewrite speed: 48 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. Interface: USB & FireWire. Dimensions (WxDxH): 167 x 59 x 260 mm, Weight: 1.35 kg