HDD x 2); Built-in web viewer and Up to 4ch audio inputs and 1ch audio output. Hanwha Techwin HRX-820 8CH Pentabrid DVR Hanwha Techwin HRX-821 8CH Pentabrid DVR Hanwha Techwin HRX-421 4CH Pentabrid ...

264 video compression Hikvision DS-8108HFI-ST 8 channel Standalone DVR Hikvision DS-9116HFI-ST standalone DVR with H.264 video compression Hikvision DS-8004HFI-ST 4 channel embedded hybrid DVR ...