Strange noise inside HDD!

Hi there! I recently bought a hdd 4tb blue, and noted that when I turn my computer off… the hdd make this weird noise, like something scratching inside !! What do you think??

noise: Stream Hdd Wd 4tb Blue by John Barsik | Listen online for free on SoundCloud


Hi @johnaersk,

Please refer to the article Western Digital Hard Drive Noise: