http://www.newegg.com/Product/Product.aspx?Item=N82E16822236...
http://www.amazon.com/WD-Red-NAS-Hard-Drive/dp/B008JJLZ7G
been running 3x of these in a raid-5 NAS, no issues so far (not that it's any kind of indicator on a system which idles as a backup all day)