Ozstock - Factory Refurbished D-Link DNS-313 1-Bay NAS Network Storage Enclosure,3 Months Manufactur
Seems that it may take up to 2TB drive or maybe only 1.5TB as a max, do your research.
Price is around half of the cheapest staticice new product.
Click through for full spec.
The D-Link DNS-313 1-Bay SATA Network Storage Enclosure enables users at home to share files such as music, photos and videos across the network and on the Internet, so friends and family can access them. This device can also be used to stream music, photos and videos to UPnP Audio and Video (UPnP AV) compatible network media players*.