用Delphi编写U盘整盘数据清除程序

A Delphi Program Devoleped for Thoroughly Weedding out the USB Disk's Worthless Data

通过介绍U盘介质存储数据的原理,对不同文件系统(FAT、FAT32和NTFS)在U盘上逻辑和物理存储共性的分析,巧妙地将U盘数据进行全面清除,并且可以根据用户需要自行设定填充数据,以检验清除标识。

The paper will introduce a smart method of weedding out a USB storage＇s whole data without any remains.To protect your privacy,you can fill the blank area with your own defined data.We use Delphi7 IDE to develop the program.