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DVD-R为4倍速、DVD-RAM为3倍速、DVD-RW为2倍速。在DVD Forum上,可刻录DVD媒体高速刻录规格的制订已进入倒计时阶段。DVD-RAM的3倍速规格已经于2002年6月在指导委员会上(Steering Committee)获得通过。规格书将于最近发行。DVD-R的4倍速规格及DVD-RW的2倍速规格有望在2002年7月~8月获得批准。同时兼容性测试,即循环(Round Robin)测试也进展顺利,支持高速刻录的刻录播放装置及媒体也有望今年秋季陆续问世。顺便提一下,所有高速刻录规格均将支持各种记录格式。
DVD-R is 4x speed, DVD-RAM is 3x speed and DVD-RW is 2x speed. At the DVD Forum, the development of recordable DVD media high-speed recording specifications has entered the countdown phase. The 3x speed specification for DVD-RAM was passed at the Steering Committee in June 2002. The specification will be released recently. The DVD-R’s 4x speed and DVD-RW 2x speed specifications are expected to be approved in July-August 2002. Meanwhile, the compatibility test (Round Robin) test is also progressing smoothly. The recording and playback devices and media that support high-speed recording are also expected to come out this fall. By the way, all high-speed recording specifications will support a variety of recording formats.