Buy.com via eBay offers the Western Digital My Cloud 3TB NAS, model no. WDBCTL0030HWT-NESN, for $149.99 with free shipping. That's that's the lowest total price we could find by $29, although we saw it for $10 less in July. It features USB 3.0, WD SmartWare Pro backup software, gigabit Ethernet, and password protection. Deal ends October 13 at 11 am ET.