Aposonic Professional 8-Channel HD-TVI/AHD/IP/960H Analog Quabrid CCTV Surveillance Security DVR with 3TB HDD, HDMI/VGA/BNC Output, Mobile Access, Mac Ready 1080P/1080P-L/720P/960H/D1/Half D1/CIF Real-Time Recording / Playback Quality. Recording 1080P @ 120 FPS, 1080P-L/720P @ 240 FPS on HD-TVI/AHD cameras, and recording 960x480 / 720x480 / 720x240 resolution at 240 FPS on 960H analog cameras. 3.5" SATA HDD Bay x 1, max 6TB. 1x RS485 port, Audio input x 4 / Alarm input x 4. Supports HD-TVI, AHD, Analog, and one extra IP camera. Firmware upgradable. One 3TB HDD pre-installed. Dual streaming technology to encode recording stream and network stream separately. Support NAT function, QR code scanning by mobile devices. Powerful Configuration capability of Live-view, Recording, Playback, Motion, Backup, Remote access. Intuitive graphical user interface. Live view and access control through Internet Explorer, Firefox, Opera, and Mac OSX/Safari. Streaming live video / playback on mobile smart phones or tablets via free app.