LG Electronics BT20N Blu-Ray Burner Writer Optical Drive Max 6x BD read, 6x BD Write, , Max 8x DVD+/-R read/write Write and Play Blu-ray Discs Including BDXL Quad Layer, M-Disc Support Multi-Format: BD-R, BD-R DL, BD-RE, BD-RE DL, DVD+R/-R, DVD+R/-R DL, DVD+/-RW and DVD-RAM Windows 7, Windows Vista, Windows XP Compatible