Hello! Recently I have started to notice a strange sound coming from my 2TB WD RED WD20EFZX hard drive. It doesn’t appear all the time, maybe once every few minutes, or maybe several times in one minute. It is quite audible in a quiet room, considering that my PC is quiet. What could be the problem and how to fix it? Here is a link to the sound:
You can hear this sound on the 3rd second. I also checked the SMART status, everything is fine with the disk and there are no errors like reallocated sectors and so on. I haven’t seen such sounds before.