Disk Watchman

磁盘看守员是一个Windows应用程序，监视您的硬盘，可移动和映射网络驱动器资源。它显示实时的基础上免费使用的磁盘空间。你就能看到你的可用磁盘空间低于某些值时。

Disk Watchman is a Windows application that monitors your hard, removable and mapped network drive resources. It displays free and used disk space on a real-time basis. You will be able to see when your free disk space falls short of certain values.