... 1 eSATA up to 16TB, 4 USB2.0*Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSSSpecifications: ... live, recording, playback, backup & remote accessControl ModeFront panel, USB mouse, IR remote control, Keyboard, NetworkVideo & AudioIP Camera ... Support Dahua IP camera, DVR, NVS etc)Max Remote Users20 Users simultaneouslyRemote OperationMonitor, PTZ control, Playback, System ...