Full 4 ch @ DVD Quality (7.5fps) D1(4CIF) in H.264 4 cameras with True High Definition realtime preview HDMI / VGA / TV simultaneous video output Free DNS Server works with all internet providers Backs up to the “Cloud” for offsite video storage Support 1 SATA HDDs up to 4TB, 2 USB2.0 Includes: 1,000 GB Drive, Mouse and Hand remote control