Periodic Noise from Head Movement WD Black 4TB

Dobster, Any word back from the Level III guy?

I found this today, not sure when it was published, but it confirms what both of the WD techs. told me about the 5 sec noise.

https://support.wdc.com/knowledgebase/answer.aspx?ID=568

Abnormal drive sounds include:
•Clicking or clunking sounds that occur repeatedly