Wd6002fryz - strange idle noises

I have two hdds WD6002FRYZ GOLD EDITON. Both of them are make strangne noises in idle. It is normal? Is it possible hdds to complain? I attached record this sound. Thank you for your respond There is video with strange sound

Hello there,

Have you tried diagnosing the drive? try to run a diagnostic on both drives to see if there is an issue with them. you can try this:

http://downloads.wdc.com/dlg/dlgdiag_5_27.zip (DOS)

and

http://downloads.wdc.com/windlg/WinDlg_v1_31.zip (Windows)