Q-See provides you with confidence to apply DIY surveillance to protect your home or business by covering all areas. The QT426-5 offers a DVR and pre-installed 500GB hard drive that saves weeks of video recordings. Transfer or save them to a USB flash or hard drive to show evidence to authorities .The DVR can hold up to 2TB with a multiplex feature providing view live footage and playback, back up, connect to your network, monitor and manage the DVR all at the same time. Choose D1 resolution for magnified images and to capture more details, or CIF resolution for standard-size real-time images on all 16 channels. With the capability of 2X digital zoom during live and playback, you can view a large detailed image of actions and faces with more details. Have total control over your system to gain Peace of Mind - Anywhere and Anytime.