Storage Solutions ST3000VN000 vs WD30EFRX

[NT40]

I need a new drive for my NAS and I am considering a NAS drive this time. Which one do you suggest:

Seagate
http://www.newegg.com/Product/Product.aspx?Item=N82E16822178392

or

Westerndigital
http://www.newegg.com/Product/Product.aspx?Item=N82E16822236344

Thanks in advance !