Buffalo's TeraStation Pro II Series of TeraByte Network Attached Storage offers powerful storage and server solutions for the SMB market. With two USB 2.0 ports, TeraStation Pro II can accommodate additional external USB hard drives for expanded networked storage or as backup targets. With its quick swap hard drive trays, TeraStation Pro II requires no computer knowledge to swap out replacement hard drives in seconds. This allows for significantly less down time and quicker drive recovery. Combining advanced active directory support, fault tolerant data solutions, robust file security and Gigabit Ethernet networking, TeraStation Pro II allows users to deploy a simple, cost-effective data server to their office in minutes without cutting corners on features or expandability.