newegg offers the Iomega 2TB StorCenter px6-300d Server Class Network Storage
, model no. 35979, for $499.99
with free shipping
($0.25/GB). That's the lowest total price we could find by $386. It features two 1TB hard drives, RAID 0, 1, 10, 5, and 5+1 configurations, dual Gigabit Ethernet connectivity, and more.