LG BE12LU38. DVD-R write speed: 16 x, DVD+R write speed: 16 x, DVD-RW write speed: 6 x. DVD+R read speed: 16 x, DVD-R read speed: 16 x, DVD-RW read speed: 12 x. BD-ROM transfer rate (sustained mode): 0.359 MB/s, CD transfer rate (sustained mode): 7200 KB/s. Interface: USB 2.0 & eSATA. Compatible operating systems: Windows 7, Windows Vista, Windows XP, Bundled software: CyberLink Power2Go CyberLink PowerDVD CyberLink PowerBackup CyberLink PowerProducer