Newegg offers the Qnap Turbo 4-Bay Gigabit Ethernet Network Attached Storage Enclosure, model no. TS-469L-US, for $539.99. Coupon code "EMCPCHF62" slices it to $474.99. With free shipping, that's tied with our June mention and the lowest total price we could find today by $25. Designed for SMBs, it features room for four 3.5" or 2.5" Serial ATA hard drives or SSD drives (none are included), an Intel Atom 2.13 GHz dual-core processor, 1GB RAM (expandable up to 3GB), two Gigabit Ethernet ports, and two USB 3.0 ports.