Before revision: VMD (short for Versatile Multilayer Disc ) was a high-capacity red-laser optical disc technology designed by New Medium Enterprises, Inc. As HD VMD , it was intended to compete with the blue-laser Blu-ray Disc and HD DVD formats and had an initial capacity of up to 30GB per side.
After revision: VMD (short for Versatile Multilayer Disc ) was a high-capacity red-laser optical disc technology designed by New Medium Enterprises, Inc. VMD(VMD or HD VMD was intended to compete with the blue-laser Blu-ray Disc and HD DVD formats and had an initial capacity of up to 30GB per side.