Newegg offers the QNAP 4-Bay Personal NAS Server, model no. TS-451-US, for $399. Coupon code "QNAPSAVE9" cuts it to $369. With free shipping, that's the lowest total price we could find by $10, although we saw it for $15 less last month. It features an Intel Celeron 2.41GHz processor, 1GB DDR3 RAM, DLNA, AirPlay, and HDMI. It also has mobile apps that allow you to manage it remotely without the need of a computer. Deal ends May 1.