Powered by the Intel dual-core processor & 4GB of memory, it delivers high performance at a throughput rate of 250 Mbps to ensure stable recordings & smooth playbacks of multiple megapixel cameras. The 4-bay rackmount VS-4108U-RP Pro+ is designed for the SMB segment with the features of robust performance, solid reliability & high-definition local display. The VS-4108U-RP Pro+ can support up to 16TB of storage capacity, with 4TB on each hard drive respectively, to accommodate high quality H.264, MPEG-4, M-JPEG, & Mx PEG recording videos. The VS-4108U-RP Pro+ supports local display via an HDMI cable, with up to 180 fps Full HD 1080p local display by hardware decoding. Surveillance Features Complete Recording Functions High Quality H.264, MPEG-4, M-JPEG & Mx PEG Recordings (depending on the camera models) All-in-one Recording Functions Continuous/manual/scheduled recording * Alarm recording (by multiple events), alarm recording schedule * Pre-alarm & post-alarm recording Audio recording Auto snapshots * Different recording schedules for the IP cameras. Megapixel Recordings The Vio Stor NVR supports megapixel recordings (up to 10-megapixel) from various IP cameras. Multi-stream support Administrators now can flexibly define multiple video streams (supported by specific camera models) according to bandwidth resources & number of live-view channels. The adjustable video stream setting helps improve the displaying quality of live-view & well manage the bandwidth resources based on different usage requirements. Smart Recording The Vio Stor NVR automatically selects video streams from IP cameras for different recording scenarios. In normal situation, video recording maintains at lower quality resolution. While the alarm event happens, video recording switches to high quality resolution to capture more details. In other words, smart recording effectively avoids the constant storage consumption at all time, but achieves greater storage efficiency & boost recording quality when alarm events happen. Real-time Digital Watermarking The Vio Stor NVR supports real-time digital watermarking to protect the videos & snapshots from unauthorized modifications. The Watermark Proof utility is provided to verify whether or not the videos & snapshots are original. Network Surveillance with Full HD 1080P Local Display Diversified Modes for Local Monitoring 1, 4, 6, 8, 9, 10, 12, or 16-channel display modes Sequential display mode High Resolution Local Display The Vio Stor NVR provides an HDMI port which can be connected to an HDMI monitor or TV for doing monitoring in the full HD (1920 x 1080) resolution. Convenient Control of PTZ & Speed Dome Cameras The PTZ (Pan/ Tilt/ Zoom) cameras can be adjusted directly & the preset positions of the IP cameras can be viewed on the local display interface of the Vio Stor NVR. Digital Zoom Digital zoom (in/out) of the video image is supported on the monitoring & playback interfaces of the NVR. On-screen Event Alert When an event occurs, an alert icon will be shown instantly on the local monitoring page. The alert details can be viewed by clicking the alert icon Video Search The Vio Stor NVR supports convenient video search by date & time on the local playback interface. Local Video Playbacks on HDMI Monitors or TVs The Vio Stor NVR supports direct video playbacks on HDMI monitors or TVs. Quick System Setup The Vio Stor NVR can be set up in simple steps on the local display interface. Network Surveillance by Web-based Interface to Perform Real-time Remote Monitoring Cross-platform Support Use QNAP Surveillance Client for Windows & Mac to watch the live view & play back the recording files on the Vio Stor NVR. Cross-browser Compatibility On the Windows PC, you can also use Google Chrome, Microsoft Internet Explorer, or Mozilla Firefox to enjoy our surveillance features. Multi-server Monitoring Connect to one Vio Stor NVR & monitor up to 128 channels from other Vio Stor NVR servers over the LAN or WAN via an IE browser. Note: The feature is supported by Google Chrome, Microsoft Internet Explorer, & Mozilla Firefox Diversified Remote Monitoring Modes 1, 4, 6, 8, 9, 10, 12, 16, 20, 25, 36, 42, 64-channel, & sequential display modes Dual-display mode Smart Control of PTZ & Speed Dome Cameras The PTZ (Pan/ Tilt/ Zoom) cameras can be directly adjusted by the web user interface of the Vio Stor NVR. Preset Position Control & Auto Cruising The preset positions of an IP camera can be viewed by clicking the corresponding number buttons on the monitoring page. The time interval can also be configured on the PTZ cameras to perform periodic monitoring. Instant Event Notification When the alarm recording is enabled & an event occurs, an alarm icon will be shown instantly on the monitoring page. The alert details can be viewed by clicking the icon. Digital Zoom Digital zoom (in/out) of the video image is supported on the monitoring & playback interfaces. Dynamic E-map The Vio Stor NVR provides the E-map function for users to upload the digital maps & indicate the locations of the IP cameras of a monitoring location or region.