... function supported9.Easy backup methods: USB devices,remote network and client software backup10.Alarm triggering screen tips,buzzer,PTZ ... Raid function12.Powerful network software:built-in web server,multi-DVR client &SMS Networking access for remote live viewing,recording,playback ... software CMS CCTV HD-SDI DVR with 1ch HD SDI & 8ch D1 240fps Digital Video Recorder smart phone remote view/ access