Serial number problem!

WD Internal Drives Desktop & Mobile Drives
1

when i check the warranty with the serial number it gives me a model number differnt than the one i have !

info. on my HD label:

2.0TB  SATA/64MB cache    

MDL.     WD2002FAEX - 01U1B1

DATE:    16 AUG 2011

Enterprise Storage

is this caviar black or not cause it dosen’t say on the label ?

2

one other thing . when i run wd data lifeguard it gives me a different S/N than the oe on the HD label !