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三星电子公司近期宣布,经过两年时间的研究,现已开发出较目前DVD多12倍的DVD技术。该技术可存储54GB资料,录制数字高画质电视(HDTV)节目最长可达5小时。相比之下,SONY、先锋等厂商所开发的DVD技术,资料存储量最多仅达22GB,录制数字节目时间最长仅为2小时。 三星此项新开发的高存储量DVD技术是指多层资讯存储技术,具备4层存储能力,在3片0.4毫米厚的光碟,可存储各双面的资料。而现有CD存储技术仅能在
Samsung Electronics recently announced that after two years of research, DVD technology has been developed more than 12 times the current DVD. The technology can store up to 54GB of data and record up to 5 hours of digital high definition television (HDTV) programming. In contrast, SONY, Vanguard and other manufacturers have developed DVD technology, data storage up to only 22GB, recording digital programs up to only 2 hours. Samsung’s newly developed high-storage DVD technology refers to a multi-tier information storage technology with 4-layer storage capability, storing 0.4mm-thick discs on each of the two sides. The existing CD storage technology only in