32 channels of professional authority! An advanced and sophisticated home or business surveillance system, the premium QT4532 is a 32-channel DVR with an enormous 16TB hard drive capacity (8 drives). It can hold 32 various security cameras including pan-tilt-zoom, with remote Internet surveillance capabilities on the latest 3G/4G devices. Capable of CIF and D1 recording resolutions, the QT4532 records video with advanced H.264 compression, which allows for maximum file storage and little loss of quality. With easy customization, you can select how and when the DVR records, who can access it, and where you view. A USB flash drive or hard drive lets you easily transfer or back-up your files so you can have surveillance footage on hand when you need it. Q-See's exclusive Central Management Software (included) lets you remotely access and manage multiple QT-series DVRs from a single computer using just one, simple log-in. Control each DVR just as if you were sitting at it!