在硬盘上要同时安装许多公软件和用户文件，通常用户文件大多是个人的私有信息，不愿让他人随意查看

和复制。报刊上介绍了多种硬盘的加密方法，多数是独占整个硬盘，禁止让不知道口令的用户使用。本人通过

对硬盘逻辑盘结构的详细分析，提出了对硬盘的一个逻辑盘进行加密的有效方法，达到了独占一个硬盘逻辑盘

的目的，从而圆满地解决了上述问题。-the hard drive to install many public software and user documentation, user documentation is usually most of the private personal information, are unwilling to let others arbitrarily View and reproduction. Briefing the press on a variety of hard disk encryption method, the majority of exclusive entire drive prohibited do not know the password users. I drive right through the detailed structure of Logic analysis, the drive for a Logic encryption effective way to achieve an exclusive drive of the purpose Logic, a complete solution to the above problems.