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| VS-8140 PRO+

QNAP VioStor VS-8140 PRO+ Network Video Recorder with 40 channels, up to 32TB storage and Linux-embedded

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This product is now discontinued, for alternative products see Synology Network Video Recorders (NVRs)

Overview of the QNAP VioStor VS-8140 PRO+

Robust and reliable 40 channel QNAP VioStor VS-8140 PRO+ network video recorder (NVR) with up to 32TB HDD space, intelligent video, audio recording and RAID. Handy mobile access via QNAP VMobile app and Intel Core i3 processor for powerful, stable video recording ideal for large IP video installations.

The VS-8140 PRO+ network video recorder (NVR) is a powerful, 40 channel unit from the QNAP VioStor series, with an Intel® Core™ i3-2120 processor delivering high performance and stable recording ideal for high frame rate and multi-megapixel IP video cameras. Linux-embedded and with RAID capabilities and hot swapping, the VS-8140 PRO+ provides reliable recording suitable for critical applications, with further support for UPS (not included), and one-touch-backup to protect video data. With 8 x HDD slots, the unit supports up to 32TB of storage and provides an ideal recording solution for medium to large IP video systems in professional applications.

Easily set-up in 6 steps using Internet Explorer and with VGA or HDMI local output, the QNAP VS-8140 PRO+ NVR provides a simple, standalone recording solution without the need for a PC. Additional handy features of the VS-8140 PRO+ unit include intelligent video, audio recording, digital watermarking, dynamic e-map and advanced event management. The QNAP VMobile app enables convenient remote access to recordings via iOS, Android and Windows devices, an ideal remote monitoring solution for business owners and managers.

Key features & benefits

  • Real-time monitoring and recording of up to 40 network cameras - ideal for large IP video installations
  • Capable of storing up to 32TB of video data - ideal for fast frame rate and high megapixel recordings
  • Offers a PC-less solution with VGA/HDMI local output
  • Intel® Core™ i3-2120 processor provides high performance ideal for surveillance applications
  • High quality recording in H.264, MPEG-4, M-JPEG and MxPEG
  • Multi-server monitoring enables management of up 128 channels
  • Dual display mode
  • Smart recording mode captures activity in high quality, resuming to low quality recording once event has finished to conserve bandwidth
  • Dynamic E-map
  • Intelligent video analytics and advanced event management provide secure and reliable security monitoring, with a handy on screen alert feature
  • Quick and easy video searching by date, time, timeline and event
  • Efficient real-time SMS and email alert
  • Easy 6-step installation using Internet Explorer
  • Dual Gigabit LAN ports
  • Reliable Linux operating system
  • UPS support (not included), and intelligent automatic power on after power recovery for 24/7 service
  • QNAP VMobile app is free to download and enables remote monitoring by Android phones, iPad, iPhone, iPod touch and Windows PDA phones
  • Advanced RAID design with hot swappable hard drives, also online RAID capacity extension and RAID level migration
  • One-touch auto video backup and scheduled remote replication data backup solutions

Typical applications

The QNAP VioStor VS-8140 PRO+ network video recorder provides high performance, reliable recording for up to 40 network cameras, ideal for large IP video installations with high frame rate and multi-megapixel cameras. Typical applications include enterprise-level IP video installations such as prisons, large office buildings, shopping centres, hospitals, airports and city and traffic surveillance.



  • CD-ROM
  • Ethernet cable x 2
  • Power cord
  • Flat head screw x 35 (for 3.5” HDD)
  • Flat head screw x 32 (for 2.5” HDD)
  • Quick installation guide


  • HDD storage (please select from the above drop down menu)
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Key technical features for QNAP VioStor VS-8140 PRO+

Maximum no. of cameras:40
HDD:8 x 3.5-inch SATA 6Gb/s, SATA 3Gb/s hard drive, hot-swappable and lockable tray
CPU and OS:Intel® Core™ i3-2120 processor, embedded-Linux
Maximum throughput:400 Mbps
Power:input: 100-240V AC, 50/60Hz, output: 350W
Resolution:maximum 10 megapixel
Compression:H.264/MPEG-4/M-JPEG/MxPEG (depending on the camera models)
Frame-rate:up to 30 fps at H.264, 720P for each channel
Viewing, detection & recording
Camera control:digital zoom, PTZ control
Playback control:play, pause, stop, reverse play, next/ previous frame, next/ previous video file, different speed control
Intelligent search:motion detection, missing object, foreign object, out of focus, and camera occlusion
Recording mode:continuous/manual/schedule recording/alarm recording/ multiple alarm recording schedules
Alarm detection:motion detection, alarm input, connection failure, recording failure, user-defined event
Alarm notifications:video recording, email alert, SMS alert, buzzer, PTZ camera control, alarm output and user-defined action
Backup:one-touch-auto-video-backup button to external USB, schedule remote replication to a NAS on the local network
Mobile support:VMobile app for iOS, Android and Windows devices
USB drive backup:2 x USB 3.0 (front:1; back:1), 4 x USB 2.0 (rear:4), front: for USB storage device (one touch auto video backup), rear: for UPS device
LAN port:2 x Gigabit RJ-45 Ethernet port
Video output:1x HDMI, 1x VGA
Dimensions:217.5(H) x 327(W) x 321.2(D) mm
Weight:8.39 kg (net)
Operating temperatures:0°C to 40°C
Power:input: 100-240V AC, 50/60Hz, Output: 350W
Power consumption:101W write/read (with 8 x 1TB HDD installed)
Protocols supported:HTTP, TCP/IP, SMTP, DHCP, Static IP, DNS, DDNS, FTP, NTP, UPnP
Security:authority management, host access control, auto log off, event logs, on-line users list, digital watermarking, K-Lock security slot for theft prevention
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