The CR4010ET has been Discontinued, the CR4020ET replaces.

The ET 10 Series Digital Video Recorders provide 4 channels of HD real-time recording and live display over existing coax cable with no need to rewire. The ET 10 Series DVRs are designed to “plug-and-play” right out of the box. The simplicity of this system makes the ET 10 Series recorder an ideal choice for retail, banking and small business applications. The ET 10 Series delivers a complete network surveillance solution that meets the demands of user applications from a single location to more complex multi-site locations. StarNET can support up to 1,024 devices with up to 16 cameras per device or 16,384 cameras. As with all Costar recording platforms, the ET 10 system maintains its compatibility to the same 

StarNET and iNEX Remote Access interfaces.