... .4MB/H, Video: 56-900MB/HHDD managementHard disk hibernation technology, HDD faulty alarm, file restorationAuxiliary InterfaceUSBTwo USB2.0 interface ... six operations at the same time, recording, playback, network transmission, backup, mobile monitoring, PTZ control etc·Support ... IE and client, remote parameter settings / convenient remote network access function without need to apply for any domain ...