HIKVISION DS-7604NI-E1/4P 4CH PoE NVR Network Video Recorder Live View from iPhone/Android or Internet HDD Quota and group management HDMI and VGA output at up to 19201080P Resolution 4 Independent PoE Network Interfaces, Up to 5 MP Resolution Recording Note: No Hard Drive Included Recommend using a 1TB WD purple Hard Drive "WD10PURX"