摘要
在深入分析硬盘结构及硬盘工作原理的基础上，详细阐述了用软件实现对公用机房硬盘的保护原理和方法，并给出了编程思路。
Having further analyzed the structure and working principle of the hard discs the principle and method to protect the hard discs in the computer room with the software is described.Its idea of the program design is also presented.
