I have a new WD20EARX in operation since the other day and notice some strange noises from the beginning.
I have tried to capture a little footage as good as possible:
Please ignore the pulsating high frequency noise, I don’t know where that came from because it’s not audible in real life.
I have opened a case with WD support just two day s ago - still waiting for their reply.
Would you think that is an RMA case?
By the way, here is a screenshot of the health condition according to HDD Health:
Would it help to post the SMART results as well? They all have a green tick.