LG GP30NW20. DVD+R write speed: 8 x, DVD+R Double Layer write speed: 6 x, DVD+RW write speed: 8 x. DVD+R read speed: 8 x, DVD+R Double Layer read speed: 8 x, DVD+RW read speed: 8 x. Disc loading type: Tray, Optical drive type: CD±R/RW, Interface: Serial ATA. Weight: 0.27 kg, Height: 19 mm, Depth: 144 mm. Bundled software: LG Easy Burning Tool