Ritek Ridata 4x Blu-Ray Disc White Inkjet Hub Printable is in popular demand. It is known for top quality burning and amazing printing to the hub. This disc has a white top and is printable to the hub. It uses 5x the amount of an ordinary DVD. 25GB of storage space Recording speed of 2x-4x White Inkjet Printable to the Hub Perfect for any type of media (video, music, games, pc files, blu-ray)