New HDD Sharp drops on HD Tune Pro

Why is HD Tune Pro showing Sharp dips? My drive is new and on a sata 3gbps slot.

In normal Windows: Imgur: The magic of the Internet
In Safe Mode: Imgur: The magic of the Internet

If the drive has issues I might be able to change it for a new one. The one that i tested was Wd10ezex(secondary backup hdd) and I have a wd black 500gb as primary os drive.

I’d recommend checking the following article if you have tested the drive with WDDLG and it passed all tests:

https://support.wdc.com/knowledgebase/answer.aspx?ID=1431