The drive in the picture is the one you will receive and is fully tested. The drive lid has never been removed. 

Mfr Model:  WD5000AZRX
Mfr Part:   WD5000AZRX-00L4HB0
Mfr Date:   19/09/13
C.O.O:      THAILAND
DCM:        HBNNHT2AGB

Board Part: 2060-771945-000
Board Rev.: P1

stock: 4404461

pc3000 info available if needed.