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目前国内外的工业界、计算机领域、家用娱乐市场等均十分关注DVD技术的发展,据说有些公司很快就会将DVD产品推入市场。在这种时刻,人们不禁要问:高密度DVD/DVD-ROM规格是否完全向下兼容?DVD驱动器是否能播放现存的各种CD光盘(包括CD-R盘)呢?DVD技术能否顺利地替代目前的光盘技术而毫无问题地成为下一代光盘产品的支柱呢?目前DVD技术的积极支持者们所说的“完全向下兼容”的真正含义究竟是什么呢?
Currently at home and abroad, industry, computer field, home entertainment market, are very concerned about the development of DVD technology, it is said that some companies will soon be DVD products into the market. At this moment, one can not but ask: Is the HD DVD / DVD-ROM specification fully backward compatible? Can the DVD drive play any of the existing CDs (including CD-R discs)? Can DVD technology smoothly What is the true meaning of the “full backwards compatibility” as the active supporters of DVD technology nowadays replace the current optical disc technology and become the pillars of the next generation of optical disc products without any problem?