Diskmon

DiskMon是一个应用程序，记录和显示在Windows系统上的所有硬盘活动。您还可以最大限度地减少DiskMon您的系统托盘中，它作为一个磁盘光，呈现一个绿色的图标，当有磁盘读取活动和一个红色的图标，当有磁盘写入活动。

DiskMon is an application that logs and displays all hard disk activity on a Windows system. You can also minimize DiskMon to your system tray where it acts as a disk light, presenting a green icon when there is disk-read activity and a red icon when there is disk-write activity.