Newegg offers the Synology DiskStation Diskless 2-Bay Gigabit Network Attached Storage Server
, model no. DS214+, for $339
with free shipping
. (B&H Photo-Video
charges the same.) That's the lowest total price we could find by $10. It features a 1.33GHz dual-core processor, 1GB RAM, two Serial ATA hard drive bays (max total capacit of 8TB), Gigabit Ethernet, eSATA port, and two USB 3.0 ports.