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自1985年Philips和Sony公布了在CD光盘上记录计算机数据的CD-ROM标准(黄皮书)以来,CD光盘已从只读式的CD-ROM发展到只写一次的CD-R,以及可反复擦写的CD-RW。CD-ROM光盘的制造成本很低,大批量生产时每片不到5元人民币,在计算机软件、影视节目、电子游戏和电子图书等多媒体节目的出版发行中,都将CD-ROM作为首选的信息传播载体。与其它可录光存储介质相比,CD-R的优点是记录成本最低(每兆字节所需花费的代价低于人民币0.1元),而且其寿命(Lifetime)长达70～100年,因此CD-R目前已成
Since the Philips and Sony released the CD-ROM standard (yellow book) for recording computer data on CD-ROMs in 1985, CD-ROMs have evolved from read-only CD-ROMs to write-once CD-Rs, Written CD-RW. The manufacturing cost of CD-ROM discs is very low. When mass-produced CD-ROMs are less than RMB5, CD-ROMs are preferred in the publication and distribution of multimedia programs such as computer software, video programs, video games and electronic books Information dissemination carrier. Compared with other recordable optical storage media, CD-R has the advantage of the lowest recording cost (cost less than 0.1 yuan per megabyte) and its life time is 70-100 years CD-R has now become