What is ISO 9660:2021 ?

ISO 9660:2021 is a technical standard for the file system used by optical disc media such as CDs, DVDs, and Blu-Ray discs. It defines the structure and organization of files and directories on these discs, ensuring compatibility across different platforms and operating systems.

ISO 9660:2021 was developed in response to the growing need for interoperability and compatibility in the optical disc industry. The standard was developed by the ISO/IEC Joint Technical Committee 1 (JTC 1), which is responsible for developing and publishing technical standards related to information technology.

The Evolution of ISO 9660

ISO 9660:2021 is the latest version of a file system standard for optical disc media. The standard defines a hierarchical file system structure for optical disc media, which includes primary and secondary directories, files, and subdirectories.

The key guidelines and principles outlined in ISO 9660:2021 are designed to ensure the consistency and compatibility of file system structures across different platforms and operating systems. The standard provides a framework for organizing and presenting technical information in a concise and user-friendly manner, making it easier for users to access and interpret the information they need.

By following the guidelines and principles outlined in ISO 9660:2021, manufacturers and developers can create optical disc media that is easy to use and understand, and that meets the needs of a wide range of users and applications.