For today only, Newegg offers the Synology DiskStation 4-Bay Gigabit Ethernet Network Attached Storage Server, model no. DS413j, for $319.99 with free shipping. That's the lowest total price we could find by $25. It features a 1.6GHz processor, 512MB RAM, two USB ports, and a Gigabit Ethernet port. It can hold four SATA hard drives and supports RAID 0, RAID 1, JBOD, and more.