I recently needed to check and see whether a backup drive (which was just a 4TB USB drive) was plugged into a server. But the server had no GUI, so I had to use the command line. There was no drive letter mapped to this drive, so I needed to use something else and I needed to make a script that could be used long-term. Luckily, PowerShell can be used to obtain WMI information on the hardware installed on a computer. This allows administrators to query WMI about the USB devices currently installed on a server. In the following command, we’re going to use gwmi from PowerShell and we’re going…