Delphi:Delphi获取电脑里各个磁盘的容量，包括硬盘和USB设备、TF卡等设备的容量，并以柱状图的形式显示出来，可显示磁盘的总容量大小，剩余可用空间的大小，本源码除了学习到如何使用Delphi获取磁盘容量外，还可以学习一下柱状图是如何使用的，比较基础的实用技巧，或许Delphi新手朋友们比较喜欢。

-Delphi: Delphi get computer each disk capacity, including capacity hard drives and USB devices, TF card and other devices, and displayed in the form of a bar chart that displays the total size of the disk capacity, the size of the remaining available space, in addition to the source learn how to use Delphi to get disk capacity, you can also learn how to use the histogram is comparable basis of practical skills, perhaps Delphi novice friends prefer.