... Version 2.0 conformance*3D intelligent positioning with Dahua PTZ camera*Support 8 SATA HDDs up to 32TB, ... ~120 min (default: 60 min)Video Detection & AlarmTrigger EventsRecording, PTZ movement, Tour, Alarm, Email, FTP, Buzzer & Screen tipsMotion ... DVR, NVS etc)Max Remote Users20 Users simultaneouslyRemote OperationMonitor, PTZ control, Playback, System setting, File download, Log informationHard ...