Product description
The QNAP VS-8140 Pro+ VioStor NVR is a 40-channel network surveillance server which supports high quality real-time video/audio monitoring, megapixel recording, and playback of multiple IP cameras. The 8-drive VS-8140 Pro+ offers maximum 24 TB physical storage with hot-swappable RAID technology for high data redundancy. The VS-8140 Pro+ is capable of H.264, MxPEG, MPEG-4, and M-JPEG recording from up to 40 IP cameras.
Product features
- Megapixel recording
The VioStor NVR supports megapixel recording from various IP cameras. - Real-time digital watermarking
The VioStor NVR supports real-time digital watermarking to protect the videos and snapshots from unauthorized modification. The watermark proof utility is provided to verify whether or not the videos and snapshots are original. - High resolution local display
The VioStor NVR provides an HDMI interface which can be connected to an HDMI monitor or TV for monitoring in Full HD resolution. - Convenient control of PTZ and speed dome cameras
The PTZ (Pan/Tilt/Zoom) cameras can be adjusted directly and the preset positions of the IP cameras can be viewed on the local display interface of the VioStor NVR. - Digital zoom
Digital zoom (in/out) of the video image is supported on the monitoring and playback interfaces of the NVR. - On-screen event alert
When an event occurs, an alert icon will be shown instantly on local monitoring page. The alert details can be viewed by clicking the alert icon. - Video search
The VioStor NVR supports convenient video search by date and time on the local playback interface. - Smart control of PTZ and speed dome cameras
The PTZ (Pan/Tilt/Zoom) cameras can be adjusted directly by the Web user interface of the VioStor NVR. - Preset position control and 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 for periodic monitoring. - Instant event notification
When alarm recording is enabled and an event occurs, an alarm icon is 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 and playback interfaces. - Dynamic E-map
The VioStor NVR provides an E-map function for users to upload the digital maps and indicate the locations of the IP cameras of a monitoring location or region. - Multi-view playback
Use the multi-view playback feature to divide a video equally into multiple sessions for playback in a multi-view window, or play the videos of multiple IP cameras in the multi-view window simultaneously. - Scheduled remote replication
The VioStor NVR supports scheduled remote replication for secure data backup to a remote QNAP NAS on the local network. - One touch auto video backup
Configure the one touch auto video backup button on the front of the NVR to copy the data from the NVR to an external storage device when the button is pressed. - S.M.A.R.T. and advanced HDD Health Scanning (HHS)
S.M.A.R.T. helps monitor the hard disk drives status. The VioStor NVR supports HHS (HDD Health Scan) for disk checking and bad blocks scanning.
