Read and burn DVD, CD and Blu-ray discs at fast speeds with the LG Ultra slim BD DVDRW BU40N. With the capability of reading/writing various disc formats, it gives you the flexibility to choose the media best suited for each task. It allows you to record up to 100GB of files, photos, or business documents onto a BDXL (triple layer) disc. Get superior data protection with M-DISC support and enjoy unmatched reliability in data storage. Upgrade your home entertainment experience to a whole new level, thanks to the support for 3D Blu-ray disc playback. Plus, this unit is compatible with Windows 10, 8.1, 8, 7, Vista, and XP operating system. The sleek, ultra-slim design makes for stylish, easy portability.