TigerDirect offers the D-Link ShareCenter 2-Bay Gigabit Ethernet External Network Attached Storage Enclosure, model no. DNS-320, for $99.99. Coupon code “WPS61831” cuts it to $79.99. With free shipping, that’s tied with our January mention and the lowest total price we could find by $18. This Gigabit Ethernet NAS enclosure features support for two serial ATA hard drives up to 4TB, a print server, and RAID 0/1 configurations.