Hard Drive Beeping. If your hard drive is beeping it will sound similar to the video below. If your hard drive is beeping, immediately power it down and call a professional to save your critical data.
If the hard drive is indeed beeping. It started beeping after a power outtage. A Hard Drive Beeping sound is the drive's mechanical components struggling to function.
If your hard drive is making a beeping/clicking noise, there's a good chance it has suffered from a head crash.
Here's an example of a beeping hard drive that arrived at the Data Clinic offices for data recovery.
A Hard Drive Beeping sound is the drive's mechanical components struggling to function. If the hard drive is indeed beeping. In the meantime the beeping seems to have subsided.