一、信息存储技术的发展历史 信息的表现形态很简单,主要是数据、文字、声音和图像。早期,人类存储信息依靠大脑来记忆,一个人的大脑大约可存储10~(13)个信息。然而,单凭大脑记忆是不够的,最初人们借助于一些实物(如石块、在绳上打结等)进行记事,可以认为这是信息存储的开始。文字的出现、造纸 First, the development of information storage technology Historical information performance is very simple, mainly data, text, sound and images. Early, humans rely on the brain to store information to remember the memory of a person’s brain can store about 10 ~ (13) of the information. However, remembering the brain alone is not enough. Initially, people took notes with the help of some objects (such as stones, knots on ropes, etc.), and this can be regarded as the beginning of information storage. The emergence of words, papermaking