Newegg offers the Thecus 5-Bay Diskless NAS Network Attached Storage, model no. N5550, for $399.99. Coupon code "NAS48SAVE01" cuts the price to $349.99. With free shipping, that's $10 below our December mention and the lowest total price we've seen. (It's a current low of $49.) It features RAID 0, 1, 5, 6, and 10 and JBOD compatibility, Intel Atom processor, and 200-watt power supply.

Also available is the Shuttle Network Attached Storage Server, model no. KD20, for $109.99. Coupon code "NAS48SAVE02" cuts the price to $74.99. That's tied with our December mention as the best price we've seen. (It's a current low of $27.) It features a PLX 7821 / 700 MHz processor, RAID 0, 1, and JBOD capabilities, two SATA hard drive bays, one USB 3.0 port, and two USB 2.0 ports.