检查磁盘容量。了解系统信息，有助于我们深刻了解计算机的状态，方便开发与维护．-check disk capacity. Understanding of system information, help us understand the profound state of the computer, facilitate the development and maintenance.

用以查找Windows系统中硬盘的型号、容量等相关信息。-Look for Windows system hard drive model, capacity and other relevant information.