Lite-On eSAU 108. CD write speed: 24 x, CD rewrite speed: 24 x, DVD-R9 write speed: 6 x. CD read speed: 24 x, DVD+R read speed: 8 x, DVD-R read speed: 8 x. DVD drive average random access time: 180 ms, CD-ROM drive average random access time: 180 ms. Disc loading type: Tray, Drive device, buffer size: 2 MB, Interface: USB. Dimensions (WxDxH): 138 x 155.2 x 24.37 mm, Weight: 0.3628 kg