Compact Disk PNG
It is a digital optical data storage medium. It was invented by Norio Ogha working for Sony company in 1982 and went on sale on October 1, 1982, that same year. CDs have continued to be sold commercially after this date.
Standard CDs have a diameter of 120 millimeters. A standard
CD can store up to 80 minutes of uncompressed audio data (700 MB). The diameters of mini CDs can vary between 60 and 80 mm. Mini CDs can store approximately 24 minutes of audio data (200 MB).
CD-ROMs and CDs have remained as widely used technologies in the computer industry. In 2004, the number of CDs sold worldwide rose to approximately 30 billion. By 2007, this figure had reached 200 billion worldwide.
Compact Disk PNG for your graphic design works. Old CD png images, compact disk CD png files with transparent background.
