Introduction - If you have any usage issues, please Google them yourself
A complete high-level disk access to information sources, do not use Microsoft' s WMI, use the API function to get the disk. Information can or hard disk, such as the disk firmware version, hard disk type, disk model, serial number, disk cylinders, heads, number of sectors. And the main information from the disk, disk space, number of bytes per sector, the number of sectors per cluster, and so detailed hard disk information. Also comes with a very good pie drawing class files, can be expressed as a percentage of the pie chart shows the disk usage status. Can access the most advanced disk health status, such as the worst value and so on. Overall a good example of concise source code.