TigerDirect offers the D-Link ShareCenter 2-Bay Gigabit Ethernet External Network Attached Storage Enclosure, model no. DNS-320, for $99.99. Coupon code "IFP66541" cuts it to $74.99. With free shipping, that's the lowest total price we could find by $14, although we saw it for $10 less last week (since expired). This Gigabit Ethernet NAS enclosure features support for two serial ATA hard drives up to 4TB, a print server, and RAID 0/1 configurations.