Compact disc
AKA
        
    Compact Disc
Digital Audio, CD
    Era
        
    1982–
    Format
        
    digital
    Developed by
        
    Philips & Sony
    (Max) Capacity
        
    80 minutes
    Size
        
    4.7"
    Fun facts
    - Tracks on this format begin on the inside of the disc and spiral outward
- Mini CDs ranged between 2.4-3.1" in diameter and stored up to 24 minutes of audio
- This format was later adapted to store data on the following formats: CD-ROM, CD-R, CD-RW, Video CD, Super Video CD, Photo CD, Picture CD, CD-Interactive and Enhanced Music CD