Challenge 8-layer TDK 200GB capacity! full r Blu-ray Disc

As Blu-ray Disc (commonly known as the "Blu-ray DVD") of creators, Sony back in 2004, predicted that this disc capacity limit of theory, but is 200GB until now, the market has just have two 25GB and 50GB Blu-ray Disc sales capacity, for the realization of theoretical capacity, seem to be in the foreseeable future. But as the magneto-optical storage industry veteran manufacturers, TDK enthusiasm for Blu-ray Disc is quite high, officially on sale in the United States market and two 25GB 50GB Blu-ray Disc capacity, the company also released the news that will fully develop the capacity of the Disc 200GB Blu-ray, according to the current single-layer capacity conversion of 25GB, i.e. TDK will develop eight layers of Blu-ray Disc? I don't know if this disc really after we listed in the hands of the player will be ...