微计算机的用户在国内已是成千上万了,用户所关心的问题之一,就是如何选择所需要的磁盘片和如何保护好磁盘片。现将国外的一些资料向国内用户做一介绍。这是一般常用及美国对一些厂家产品所做的测试 Microcomputer users in the country is already thousands, and one of the concerns of users is how to choose the required disk and how to protect the disk. Now some of the information to the domestic users to do an introduction. This is commonly used and the United States made some manufacturers of products tested