LG BE12LU30. BD-RE write speed: 2 x, BD-R write speed: 12 x, DVD+R write speed: 16 x. DVD+R read speed: 16 x, DVD-R read speed: 16 x, DVD-R Dual Layer read speed: 12 x. DVD drive average random access time: 160 ms, CD-ROM drive average random access time: 150 ms, BD-ROM average random access time: 180 ms. Drive device, buffer size: 4 MB, Interface: USB 2.0. Dimensions (WxDxH): 163 x 50 x 260 mm, Weight: 1.5 kg