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

Hi!

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?

Welcome to the Community.

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

To Contact WD for Technical Support
http://support.wdc.com/contact/index.asp?lang=en

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