LG WH16NS40 16X Super Multi M-Disc Blu-ray BDXL DVD CD Internal Burner Writer Drive + FREE 1pk Mdisc BD + Nero Software + Cables & Mounting Screws LG internal burner Bundle includes 25GB Verbatim M-Disc BD-R and Nero Burning Software Capacity - the verbatim extra large layer Blu-ray disc offers up to 25GB of storage space to Back-up your video, music, photos and more ith verbatim M disc, information is Engraved into a patented, inorganic recording layer resistant to light, temperature and humidity. M disc media has a projected Lifetime of several Hundred years Burner write speed BD-R 16x, DVD-R 16x, CD-R 48x. Read speed BD-ROM 12x, DVD-ROM 16x, CD-ROM 48x Operating requirements: Windows XP/Windows Vista/Windows 7/Windows 8