LG GP08NU30, UL, CSA, TÜV, SEMKO, DVD±R/RW, 2 MB, 100000 h, 24x, 8x LG GP08NU30. Certification: UL, CSA, TÜV, SEMKO. Optical drive type: DVD±R/RW, Drive device, buffer size: 2 MB, Mean time between failures (MTBF): 100000 h. CD write speed: 24x, DVD+R write speed: 8x, CD rewrite speed: 24x. CD read speed: 24x. DVD drive average random access time: 140 ms, CD-ROM drive average random access time: 120 ms