QNAP VS-5012 VioStor NVR (Network Video Recorder) is a highly reliable network video surveillance system for high performance IP-based real-time monitoring and video recording. Powered by Intel 1.6GHz CPU and 1GB DDRII memory, the Linux-embedded NVR supports 12-channel H.264, MxPEG, MPEG-4 and M-JPEG recording from IP-based security cameras. With five high-speed hot-swappable SATA hard drives, the VS-5012 VioStor NVR supports long-term and high performance megapixel recording (up to 8 megapixels) from various IP cameras anytime, anywhere over the web and independent of any PC. The NVR provides advanced RAID protection by RAID 0/ 1/ 5/ 5+ hot spare/ 6/ 6+ hot spare/ JBOD for secure data protection.