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和硬盘相比,光盘的传阅性更强一些,突出的是一种分享的概念。我们可以把照片、视频刻录在4.7GB一张的DVD碟片上送给一同出游的伙伴,这样比硬盘拷贝更方便,比闪存拷贝更体面。
Compared with the hard disk, CD more circulatory, prominently is a concept of sharing. We can burn photos and videos on a 4.7GB DVD to a traveling companion, which is more convenient than hardcopy and more decent than flashcopy.