I hear more of a "plink/click" sound but that is subjective.
What is objective is that you back up all important data on that drive at least 2 x and verify that the data is recoverable and readable. Ensure that all backups are not accessible via the current host PC.
Remember though, that anything you do could cause catastrophic data loss.
Update your post to include full system hardware specs and OS information.
Include all disk drives: make, model, age, capacity, how full?
Next, download and run the applicable manufacturer diagnostic software for each installed drive.
Post accordingly.