LG GSA-T20N DVD rewriter. CD write speed: 24 x, CD rewrite speed: 16 x, DVD+R write speed: 8 x. CD read speed: 24 x, DVD+R read speed: 8 x, DVD-R read speed: 8 x. DVD drive average random access time: 260 ms, CD-ROM drive average random access time: 140 ms, BD-ROM average random access time: 160 ms. Drive device, buffer size: 2 MB, Interface: EIDE/ATA. Media types supported: DVD-ROM, DVD-R, DVD-R (DL), DVD-RW, DVD-RAM, DVD+R, DVD+R (DL), DVD+RW, CD