Western Digital Caviar Green WD40EZRX internal HDD 4TB (8.9 cm (3.5 inches), 64MB cache, SATA III) (Personal Computers)
Now running now 3 of these hard drives in my NAS (though not in the raid). I know that you would normally want to remove your Red Series, but the favorable Green plates do it. I have my system set to the off the plates after 10 minutes of non-use. Th