See reviews @ http://www.amazon.com/gp/product/B00284AOLQ?&tag=mdaydaily-20 Introducing the Lorex "Edge" High Performance Surveillance Solution for home or business. The 4 Channel (camera) DVR features easy local setup or advanced Network connection for internet access anywhere anytime, supported by FREE Lorex DDNS service. Equipped with a 320GB Security Certified SATA surveillance hard drive, the DVR can support up to 1TB of storage. VESA mounting enables this unit to attach to the back of a PC monitor, flat panel TV or wall mount as well as traditional placement. Connects to any display device via VGA, such as a PC monitor or VGA flat panel TV. The included color surveillance cameras are versatile for either indoor or outdoor, wall or ceiling placement, & capable of seeing up to 50ft. in darkness.