The VS-2012 Pro Vio Stor NVR is the 2-bay network surveillance system for security applications in small & medium sized companies (SMB) & SOHO. The Linux-based system supports PC-less quick configuration, monitoring of IP cameras over the network, & video playback by connecting a monitor to the built-in VGA connector, a USB (Universal Serial Bus) keyboard, & a USB (Universal Serial Bus) mouse. It also supports 12-channel H.264, MPEG-4, M-JPEG, Mx PEG, recording from popular IP camera brands. Powered by dual-core Intel Atom processor, the Vio Stor NVR is capable of megapixel recording (up to 8-megapixel) from multiple IP cameras or video servers. The unique multi-server monitoring feature allows monitoring of up to 128 IP cameras from multiple QNAP NVR servers at the same time. No extra software is required. The Vio Stor NVR supports diversified recording features, such as scheduled recording, alarm recording by multiple alarm events, alarm recording schedule, & pre-alarm & post-alarm recordings. Advanced event management is provided for the administrator to define the handling options when events or alarms are triggered. The Vio Stor NVR also offers enhanced video search by intelligent video analytics (IVA), such as motion detection, foreign object, missing object, out of focus, & camera occlusion. Other class-leading server features include advanced data protection by RAID 1, online RAID capacity expansion, online RAID level migration, dual Giga LAN ports for network failover, load-balancing, & multi-IP setting, etc. Moreover, the NVR can be easily set up in 6 simple steps by the web-based GUI using the IE browser.