What is WD Black S.M.A.R.T Vendor specific data 16?


I have a brand new WD Black 2TB and the 16. SMART value is decreasing from 300.000.000 to 190.000.000 Hard disk sentinel says vendor-specific data. 

What does this mean?

And this value is OK?

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Maybe you should try contacting WD’s Technical Support about this. You can do so either by phone or email.

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