LG BH10LS38. DVD-R write speed: 16 x, DVD+R write speed: 16 x, DVD-RW write speed: 6 x. CD-R read speed: 48 x, BD-ROM read speed: 8 x, BD-R read speed: 8 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. Interface: SATA. Compatible operating systems: Windows Vista, Windows XP