Newegg offers the QNAP Diskless 4-Bay Network Attached Storage Server, model no. TS-420, for $239.99. Apply coupon "VISACHECKOUT" and checkout via Visa to drop it to $219.99. With free shipping, that's $20 under our expired mention from two days ago and the lowest total price we've seen. (It's a current low of $99.) It features 16TB storage capacity, 512MB of RAM, and four hot-swap bays. Deal ends October 31.