The new SPR-9816-4T from SAMSUNG is a PC-based surveillance system that allows monitoring of up to 16 cameras. Its real-time speed up to 480fps provides superior high quality images via MPEG4 compression. This DVR can feature an Intel Pentium Dual-Core processor with internal SATA hard drive capacity of up to 3Tera Bytes. The SPR-9816-4T provides users with Hardware Watchdog, an auto recovery system utilized when the system is operating abnormally. Other options included with the SPR-9816-4T are built in motion detection, PTZ camera control, Image quality adjustments, adjustable monitoring and recording resolutions, (D1, Half D1, CIF) as well as built-in virus protection.