Amethyst Storage is a domestic optical storage technology enterprise with a strong competitive level, facing the application needs of optical-magnetic-electric hybrid storage in the context of hot and cold data hierarchical storage in the era of big data, as well as the needs of the government, military industry and other fields for independent control and data storage security enhancement, to carry out the R&D, design and development of the core technology of the blue-light data storage system, and to provide optical storage media, optical storage devices and solution production, sales and services based on the core technology of the blue-light data storage system. The company carries out R&D, design and development of the core technology of Blu-ray data storage system, and provides production, sales and services of storage media, optical storage equipment and solutions based on the core technology of Blu-ray data storage system. Blu-ray data storage system is a set of integration of the underlying optical storage media, hardware devices and software, to realize the data automatic writing, storage and automatic reading of safe, reliable, long-life, green energy-saving, low-cost storage system.