A multi-channel network video recorder is important for multi-location monitoring, especially for a larger area. This Reolink 36-channel NVR can be connected to 36 working cameras at the same time, all with up to 12MP resolution supported. It also has additional alarm in/out channels for you to customize various detecting/responding modes. The massive data produced can be safely stored into up to three Max. 16TB HDDs (purchased separately). Get ready to have a centralized easy monitoring! Bigger is always better when it comes to NVR storage capacity. RLN36 supports up to three maximum 16TB HDDs (48TB in total!), allowing you to include more surveillance cameras, keep 24/7 recordings, and store videos for a longer time.