CDs, or compact discs, are optical disc storage formats used to store digital data. Originally designed for high-fidelity audio, CDs can also hold various types of data such as software, images, and video files.

Product Data: A standard CD has a diameter of 12 centimeters and a thickness of 1.2 millimeters. It typically has a storage capacity of 700 megabytes for data storage or 80 minutes of audio playback. CDs can be read by CD players, computers, and various electronic devices equipped with a CD drive.

Reference Price: The average price of a standard blank CD ranges from 0.20 to 0.50 USD, while pre-recorded music CDs tend to cost between 10 to 20 USD depending on the artist and album.

Product Classification: CDs can be classified into several categories including audio CDs, data CDs, CD-ROMs, CD-Rs, and CD-RWs. These classifications indicate the type of data stored and the disc s ability to be written on or rewritten.

Product Features: CDs are lightweight and portable, providing a durable storage medium that is resistant to scratches and environmental factors. They offer high sound quality for audio playback and can store a variety of file formats.

Product Uses: CDs can be used for audio playback, data storage, software distribution, and backup purposes. They are commonly utilized in music, education, and entertainment industries.

Precautions: To ensure the longevity of CDs, handle them by the edges to avoid fingerprints. Store them in cases away from direct sunlight and extreme temperatures. Avoid exposing CDs to harsh chemicals or cleaning agents, as these can damage the disc surface. Always check the compatibility of the CD with the device intended for use. Tag: Previous_one：Cat Supplies
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