The PKD-DK1656-1TB kit includes a 16 CH H.264 standalone DVR with 1TB HD and eight outdoor security cameras providing everything you need to have your surveillance system up and running in your home or business quickly and easily.The DVR-H9106UVDH is a 16 channel, fully integrated, hardware based standalone high definition digital video recorder (DVR). A remote control is included for easy setup and operation! With the input/output of video/audio/alarm, remote network access, USB2.0 backup and Pan/Tilt/Zoom (PTZ) camera control, this DVR is perfect for the small businesses and industry. It supports SATA HD up to 2 TB which allowing continuous recording over 45 days without erasing. It also supports external DVD RW for backup via USB. The DVR-H9106UVDH uses the latest in compression technology, H.264, allowing for superior compression of video. What this means for you is higher quality, smaller files - get more detail and longer recordings by utilizing the latest and greatest! A variety of recording modes are supported by this DVR. These include scheduled recording, motion detected recording, continuous recording, alarm triggered recording, net-viewer recording, or a combination of any modes.