Curmsun Disc is a type of computer disc developed by the Curmsun Corporation. The discs are designed to be used in a variety of applications, such as data storage, software installation, and multimedia playback. They are available in a variety of sizes and formats, including CD-ROM, DVD-ROM, Blu-ray Disc, and UHD Blu-ray Disc. The discs are designed to be durable and reliable, with a lifespan of up to 100 years. They also feature advanced security features to protect data from unauthorized access.