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Compact disc is a digital optical disc data storage format that was co-developed by Philips and Sony and released in 1982. The format was originally developed to store and play only sound recordings but was later adapted for storage of data. DVD is a digital optical disc storage format invented and developed in 1995 and released in late 1996. The medium can store any kind of digital data

An MP3 player is an electronic device that can play MP3 digital audio files. It is a type of digital audio player, or portable media player.

Printing is a process for reproducing text and images using a master form or template. The earliest non-paper products involving printing include cylinder seals.

External Drive? External hard drives are portable, easy to use, and can provide a large amount of storage whenever you need it.