Try this instead:
* Launch Activity Monitor
* Select LaunchBar
* Click Inspect in the toolbar
* Select the Open Files and Ports tab; output can be copied/pasted, e.g. to a text editor for easier searching
* Look for your external hard drive volume name(s)
* Launch Activity Monitor
* Select LaunchBar
* Click Inspect in the toolbar
* Select the Open Files and Ports tab; output can be copied/pasted, e.g. to a text editor for easier searching
* Look for your external hard drive volume name(s)