The 10TB Blackjack P-Rack DW-BJP1U 4-Channel 2.1MP NVR from Digital Watchdog is an IP system capable of recording and managing the feeds of up to 64 2.1MP 1080p IP cameras at up to 30 fps. A four-channel license is included and additional licenses are available separately. This Blackjack P-Rack runs on Windows OS and uses the IP Video Management Software (IPVMS), which delivers automatic camera detection, fully customizable layouts, drag & drop camera management & recording, e-mapping, and advanced motion masking & sensitivity settings. The system is equipped with an Intel i5 processor and features 8GB of RAM. Cross-platform connectivity for Windows and Mac client software enables you to monitor your network video recording system from almost anywhere.