
New Media Enterprise (NME) has developed a new technology that can be used to make multi-layered DVD disks capable of storing up to 20GB data.

The disks are called Versatile Multilayer disks (VMD). VMD is a new optical based format capable of storing 20GB of data.
Unlike other similar disks which offer high-end storage like HD DVD and Blu-Ray, these disks are based on red-laser technology that achieves the technology by using multiple layers.
DVD uses two layers that limit the storage area, on the other hand VMD uses multiple layers and data can be stored at the rate of 5GB per layer.
NME has also stated that they have secured worldwide patents on the technology that provides up to eight layers on each side of the disk.
NME commented that the VMD technology drastically diminishes the cross talk between the layers. This crosstalk is the main problem in the DVD disks that limit the storage area in DVDs.

The company has also announced specifications for the future VMD disks. These specifications include 24GB, 30GB, 40GB and 48GB versions of the VMD.
NME is also touting HD VMD as a true high definition format with 1920 x 1080i/p resolution, up to 40Mbs data transfer rate, video up conversion for SD DVD, AES encryption and all region codes.

Any new optical format also requires its own players. NME has also sought a deal with PC Rush, who will be distributing HD VMD Media Player Duo on a three year contract. These players will be priced from $199 upwards and will be made available in the second quarter of 2007.
Via: dailytech

















