LG 14x WH14NS40 Internal Blu-ray Burner + 25GB Verbatim M-Disc BD-R + SATA Cable

Read and write Blu-ray discs at 14x with the WH14NS40 Blu-ray rewriter that allows you to record up to 128GB of files, photos, or videos onto a dual layer BD-R disc. Play HD content, including 3D movies, for your viewing pleasure. Other features include SATA interface for faster performance, and M-DISC support for unmatched reliability in data storage.

M-DISC - Write Once and Read Forever
Compared to other recordable DVDs on the market today, M-DISC offers superior reliability in data storage that provides the permanent optical data storage solution. Once written, the M-DISC can be read or played on any quality DVD drive that supports the common DVD+R/RW format.

Laser-Etching Data
Etching the rock-hard data layer encased in the M-DISC requires more power than what's found in a typical optical disc drive. The combination of an optimized laser and optical system with unique, control algorithms in the M-DISC external drive which allows rigorous performance-driven digital data etching into "stone".