Plextor PX-608U/T3. CD write speed: 24 x, CD rewrite speed: 24 x. CD read speed: 24 x. DVD drive average random access time: 160 ms, Access time: 150 ms. Drive device, buffer size: 2 MB, Interface: USB. Media types supported: DVD+R, DVD-R, DVD+R DL, DVD-R DL, DVD+RW, DVD-RW, CD-R, CD-RW