CD media or Compact Disc media, is a type of optical disc that is used to store and distribute digital data. It has a storage capacity of up to 700MB and can be used to store various types of data, including music, videos, images, and software programs, among others. CD media is compatible with various CD-ROM drives and players and can be easily duplicated and distributed. It also has a long shelf life, making it a reliable and durable storage medium. In addition, CD media can be used for backup and archival purposes and is a cost-effective solution for data storage and distribution.