Blu-ray might not be supplanting DVD as the preeminent optical storage medium for data and media anytime soon, but it is at least slowly seeing growing market share. Korean-based manufacturer, LG, for one, believes in the future of Blu-ray as it recently unveiled a couple of new Blu-ray-based products, including what LG claims is “the world’s first Network Attached Storage device with a built-in Blu-ray drive.”The LG model N4B1 is a four-drive-bay Network Attached Storage (NAS) device that supports up to a total