• IP Video Input Ports: 4 
• Max. video input: 6MP network cameras 
• Max. Recording resolution: 6MP at 30fps 
• Video compression : H.265+/ H.265/ H.264+/ H.264 
• Video Output Mode: HDMI & VGA at 1080p Full HD  
• Built-in SATA interface: 1 with a maximum 6TB capacity 

Hikvision DS-7104NI-Q1/4P/M is the best budget network CCTV camera system for homes and small businesses. The network video recorder has four IP video channels that you can attach up to 6MP@30fps cameras. 

At a recording mode up to 6MP, the NVR stores video evidence you can zoom without excessive pixelation. The recorder is a also POE system, meaning the Ethernet cable carries both video and audio signals. 

Hikvision has added the NVR with a single SATA interface of up to 6TB capacity. The recorder also has built-in USB ports that you can plug a wired mouse and external hard drive disk.  

(Scroll down to learn more about the Hikvision 4 channel network CCTV cameras NVR)