Plextor PX-810SA DVD-ReWriter Black. CD write speed: 40 x, CD rewrite speed: 32 x, DVD+R write speed: 18 x. CD read speed: 40 x, DVD-ROM read speed: 16 x. DVD drive average random access time: 130 ms, CD-ROM drive average random access time: 120 ms. Disc loading type: Tray, Drive device, buffer size: 2 MB, Interface: Serial ATA. Dimensions (WxDxH): 146 x 180 x 41.3 mm, Weight: 900 g