Buyer’s noteSizing an NVRMatch channel count and PoE budget to the camera plan — and leave 30% headroom for the cameras you'll add later.

Network Video Recorders (NVRs)

Sub categories

Desktop NVRs
Desktop NVRs
404 items
NVR Accessories
NVR Accessories
66 items
Rack-Mount NVRs
Rack-Mount NVRs
289 items
Selecting a sort option will reload the product list.

Showing Results for Network Video Recorders (NVRs)

  • Save $217.01
    Hanwha ARN-1610S 16-Channel 8MP NVR

    Hanwha ARN-1610S

    Hanwha ARN-1610S 16-Channel 8MP NVR

    16-channel 8MP NVR with 16 PoE ports for mid-size IP camera deployments

    • 8MP resolution at 30fps with H.265 compression for efficient bandwidth use
    • 16 PoE ports with 130W budget to power and connect cameras directly
    • Dual HDD slots support up to 12TB total storage for extended recording
    In stock · Ships same business day Free shipping over $499
    $400.99 - $897.00 Save $217.01
    $400.99 - $897.00 Save $217.01
    Save $217.01 Add to quote
  • Save $129.01
    Axis 02808-004 - Axis S2212 Mk II 12-Channel Camera Station
    Add to Cart The item has been added

    Axis 02808-004

    Axis S2212 Mk II 12-Channel Camera Station - 02808-004

    12-channel appliance with integrated PoE, 6TB storage, and Smart Search

    • 12-port PoE switch built-in; powers and connects up to 12 cameras
    • 6TB pre-installed storage with expandable bay for continuous recording
    • Smart Search 2 analytics for motion detection and object classification
    Usually Ships in 2-3 Weeks Free shipping over $499
    $4,299.00 $4,169.99 Save $129.01
    The item has been added Add to quote
    $4,299.00 $4,169.99 Save $129.01
    Save $129.01 Add to cart Add to quote
  • Save $166.01
    Hanwha ARN-810S 8-Channel 8MP NVR
    Add to Cart The item has been added

    Hanwha ARN-810S

    Hanwha ARN-810S 8-Channel 8MP NVR

    8-channel 8MP NVR with 8 PoE ports for plug-and-play camera setup

    • 8MP resolution at 30fps with H.265 compression for efficient storage
    • Eight PoE ports with 65W budget eliminate separate power for cameras
    • HDMI and USB outputs connect monitors, PTZ controllers, and peripherals
    In stock · Ships same business day Free shipping over $499
    $473.00 $306.99 Save $166.01
    The item has been added Add to quote
    $473.00 $306.99 Save $166.01
    Save $166.01 Add to cart Add to quote
  • TP-Link POE380S Omada 10G PoE++ Injector Adapter
    Add to Cart The item has been added

    TP-Link POE380S

    TP-Link POE380S Omada 10G PoE++ Injector Adapter

    Single-port midspan PoE++ injector rated for 90W of power delivery over a single 10Gbps Ethernet run

    • Single-port 10G PoE++ injector — 90W 802.3bt output
    • Powers high-wattage PTZ cameras at full 10 Gbps speed
    • Midspan injector for 90W endpoints on 10G fiber backbone
    Usually Ships in 2-3 Weeks Free shipping over $499
    $69.99
    The item has been added Add to quote
  • Save $225.01
    Hanwha ARD-1610 16-Channel Hybrid AHD/TVI/CVI/IP NVR
    Add to Cart The item has been added

    Hanwha ARD-1610

    Hanwha ARD-1610 16-Channel Hybrid AHD/TVI/CVI/IP NVR

    16-channel hybrid NVR handles AHD/TVI/CVI/IP with up to 12TB storage

    • Mix analog (5MP Half AHD/TVI/CVI) and IP cameras on one recorder
    • Dual SATA bays store up to 12TB; H.265 compression halves storage use
    • 4K HDMI output with 20-division local display for multi-site monitoring
    In stock · Ships same business day Free shipping over $499
    $641.00 $415.99 Save $225.01
    The item has been added Add to quote
    $641.00 $415.99 Save $225.01
    Save $225.01 Add to cart Add to quote
  • Save $505.01
    Hanwha ARD-1610-4TB 16-Channel Pentabrid DVR 4TB
    Add to Cart The item has been added

    Hanwha ARD-1610-4TB

    Hanwha ARD-1610-4TB 16-Channel Pentabrid DVR 4TB

    16-channel pentabrid DVR supporting mixed analog and IP cameras, 4TB storage

    • 16 analog inputs (AHD/TVI/CVI/CVBS) plus 2 IP channels in one recorder
    • H.265 compression reduces storage 40–60% vs H.264 for extended retention
    • 4TB expandable to 12TB across dual SATA bays for growing deployments
    In stock · Ships same business day Free shipping over $499
    $1,441.00 $935.99 Save $505.01
    The item has been added Add to quote
    $1,441.00 $935.99 Save $505.01
    Save $505.01 Add to cart Add to quote
  • Save $135.01
    Hanwha ARN-410S 4-Channel 8MP Network Video Recorder

    Hanwha ARN-410S

    Hanwha ARN-410S 4-Channel 8MP Network Video Recorder

    4-channel 8MP recorder with integrated PoE and H.265 compression

    • 4 PoE ports (35W budget) power cameras over single Ethernet cable
    • 8MP native resolution at 40 Mbps network throughput, 30 fps recording
    • H.265 WiseStream II codec cuts bitrate in half vs. H.264; up to 6TB HDD
    In stock · Ships same business day Free shipping over $499
    $385.00 $249.99 Save $135.01
    $385.00 $249.99 Save $135.01
    Save $135.01 Add to quote
  • Save $303.01
    Hanwha QRN-820S, Back

    Hanwha QRN-820S

    Hanwha QRN-820S 8-Channel 4K NVR

      Usually Ships in 2-3 Weeks Free shipping over $499
      $456.99 - $1,196.00 Save $303.01
      $456.99 - $1,196.00 Save $303.01
      Save $303.01 Add to quote
    • Save $3,516.01
      Hanwha XRN-6420DB4 64-Channel NVR Recorder
      Add to Cart The item has been added

      Hanwha XRN-6420DB4

      Hanwha XRN-6420DB4 64-Channel NVR Recorder

      64-channel NVR with 520 Mbps bandwidth and H.265 compression for large-scale surveillance

      • 64 IP camera inputs with dual-stream recording and up to 32MP resolution support
      • 16 SATA bays (160TB max) with RAID 5/6 redundancy and iSCSI expansion capability
      • H.265/H.264/MJPEG compression with 4K local display and dual SMPS power supplies
      In stock · Ships same business day Free shipping over $499
      $14,144.00 $10,627.99 Save $3,516.01
      The item has been added Add to quote
      $14,144.00 $10,627.99 Save $3,516.01
      Save $3,516.01 Add to cart Add to quote
    • Save $511.01
      ACTi 13CH NVR 3.X S/W INR series MNR series - LNVR3001-013
      Add to Cart The item has been added

      ACTi LNVR3001-013

      ACTi 13CH NVR 3.X S/W INR series MNR series - LNVR3001-013

      Software license that activates 13-channel recording capability on ACTi INR and MNR series network video recorders

      • Unlocks 13-channel simultaneous recording on ACTi INR and MNR series NVRs.
      • Compatible with ACTi NVR 3.X software branch; verify firmware before deployment.
      • Software-only activation via web UI — no hardware installation or cabling required.
      Usually Ships in 2-3 Weeks Free shipping over $499
      $1,560.00 $1,048.99 Save $511.01
      The item has been added Add to quote
      $1,560.00 $1,048.99 Save $511.01
      Save $511.01 Add to cart Add to quote
    • Save $176.00
      ACTi 18CH NVR 3.X S/W upgrade package - LNVR-3001-00018
      Add to Cart The item has been added

      ACTi LNVR-3001-00018

      ACTi 18CH NVR 3.X S/W upgrade package - LNVR-3001-00018

      Software upgrade license for ACTi's 18-channel NVR platform, enabling administrators to provision the latest 3.X firmware and feature set on existing

      • Extends 18-channel LNVR hardware life by migrating to the 3.X software platform.
      • License-only delivery eliminates hardware swap, reducing fleet refresh cost and downtime.
      • Firmware push completes in 10–15 minutes per unit via network, enabling staged rollouts.
      Usually Ships in 2-3 Weeks Free shipping over $499
      $1,628.99 $1,452.99 Save $176.00
      The item has been added Add to quote
      $1,628.99 $1,452.99 Save $176.00
      Save $176.00 Add to cart Add to quote
    • ACTi CDS-MBLDS-EVOM EVO Roll Digital Signage Display
      Add to Cart The item has been added

      ACTi CDS-MBLDS-EVOM

      ACTi CDS-MBLDS-EVOM EVO Roll Digital Signage Display

      43-inch portrait-mode digital signage display engineered for command centers, security operations centers, and monitoring stations that require

      • IP54-rated panel resists dust and splatter for lobby, stairwell, and equipment-room installs.
      • 43-inch portrait orientation maximizes vertical wall space in corridors and control rooms.
      • HDMI connectivity simplifies integration with existing command-center video distribution systems.
      Usually Ships in 2-3 Weeks Free shipping over $499
      $3,520.99
      The item has been added Add to quote
      $3,520.99
      Add to cart Add to quote
    • ACTi CDS-MBLDS-EVOT-M Digital Signage Display
      Add to Cart The item has been added

      ACTi CDS-MBLDS-EVOT-M

      ACTi CDS-MBLDS-EVOT-M Digital Signage Display

      Digital signage display module designed to extend ACTi surveillance and management platform capabilities into networked display environments

      • Full HD 1920x1080 output delivers sharp multi-camera layouts on standard 16:9 displays.
      • Ethernet connectivity integrates directly into ACTi management systems without proprietary cabling.
      • Compact module mounts on compatible ACTi enclosures, reducing external breakout box count.
      Usually Ships in 2-3 Weeks Free shipping over $499
      $3,872.99
      The item has been added Add to quote
      $3,872.99
      Add to cart Add to quote
    • ACTi CDS-MUV27-INDS-S27 27IN Interactive Digital Signage
      Add to Cart The item has been added

      ACTi CDS-MUV27-INDS-S27

      ACTi CDS-MUV27-INDS-S27 27IN Interactive Digital Signage

      27-inch interactive digital signage display engineered for security operations, visitor management, and real-time information distribution in

      • 4K (3840×2160) native output keeps camera feeds and text legible at 6–8 m.
      • Capacitive multi-touch input eliminates keyboard/mouse hardware in the deployment.
      • Single-unit VESA 100×100 mount with USB connectivity simplifies cable management.
      Usually Ships in 2-3 Weeks Free shipping over $499
      $1,552.99
      The item has been added Add to quote
      $1,552.99
      Add to cart Add to quote
    • Save $396.01
      ACTi CTI-7086XE-UH20 86IN 7000XE Interactive Panel
      Add to Cart The item has been added

      ACTi CTI-7086XE-UH20

      ACTi CTI-7086XE-UH20 86IN 7000XE Interactive Panel

      N 86-inch interactive display panel engineered for security command centers, control rooms, and multi-operator enterprise environments

      • 4K (8 MP) resolution supports forensic review and multi-feed display without pixelation.
      • 86-inch diagonal fits 6–12 concurrent video tiles, reducing secondary monitor dependency.
      • Interactive touchscreen enables PTZ control and alert acknowledgment without keyboard input.
      Usually Ships in 2-3 Weeks Free shipping over $499
      $11,949.00 $11,552.99 Save $396.01
      The item has been added Add to quote
      $11,949.00 $11,552.99 Save $396.01
      Save $396.01 Add to cart Add to quote
    • Save $376.01
      ACTi ENR-130 16-Channel 2-Bay Desktop Standalone NVR 48Mbps
      Add to Cart The item has been added

      ACTi ENR-130

      ACTi ENR-130 16-Channel 2-Bay Desktop Standalone NVR 48Mbps

      16-channel, 2-bay desktop NVR built for small-to-medium commercial surveillance deployments where you need local recording without server complexity

      • Records up to 16 IP cameras at 48 Mbps aggregate; supports H.265 multi-stream workloads.
      • ONVIF-compliant input accepts any conformant camera, eliminating vendor lock-in on optics.
      • Dual 3.5" SATA bays enable capacity expansion or redundancy without external storage hardware.
      Usually Ships in 2-3 Weeks Free shipping over $499
      $1,444.00 $1,067.99 Save $376.01
      The item has been added Add to quote
      $1,444.00 $1,067.99 Save $376.01
      Save $376.01 Add to cart Add to quote
    • Save $115.01
      ACTi ENR-140 16-Channel 4-Bay Desktop Standalone NVR 48Mbps
      Add to Cart The item has been added

      ACTi ENR-140

      ACTi ENR-140 16-Channel 4-Bay Desktop Standalone NVR 48Mbps

      16-channel desktop NVR rated for 48Mbps aggregate throughput — designed for small-to-medium deployments where you need multi-camera recording without

      • Records up to 16 IP cameras simultaneously at 48Mbps aggregate throughput.
      • Four SATA 3.5-inch bays accept standard surveillance drives for flexible capacity.
      • ONVIF Profile S/G support enables integration with third-party camera brands.
      Usually Ships in 2-3 Weeks Free shipping over $499
      $924.00 $808.99 Save $115.01
      The item has been added Add to quote
      $924.00 $808.99 Save $115.01
      Save $115.01 Add to cart Add to quote
    • Save $3,412.01
      ACTi INR-450 200-Channel 12-Bay RAID NVR
      Add to Cart The item has been added

      ACTi INR-450

      ACTi INR-450 200-Channel 12-Bay RAID NVR

      Rackmount NVR engineered for large-scale video surveillance deployments where you need 200-channel capacity in a single appliance

      • Centralizes 200 IP cameras into a single rackmount appliance, eliminating fragmented storage.
      • 12-bay hot-swap RAID storage scales retention capacity without taking the unit offline.
      • ONVIF Profile S/T/G support integrates cameras from Axis, Hikvision, Dahua, and others.
      Usually Ships in 2-3 Weeks Free shipping over $499
      $17,658.00 $14,245.99 Save $3,412.01
      The item has been added Add to quote
      $17,658.00 $14,245.99 Save $3,412.01
      Save $3,412.01 Add to cart Add to quote
    • Save $187.00
      Image coming soon
      Add to Cart The item has been added

      ACTi LNVR3001-00019

      ACTi LNVR3001-00019 Network Video Recorder

      19-channel network video recorder license from ACTi, designed for professional surveillance deployments

      • Activates 19-channel NVR functionality within ACTi VMS for mid-scale deployments.
      • Software license enables multi-channel ingestion, storage coordination, and playback.
      • Deploy via license key in ACTi VMS console—no physical appliance required.
      Usually Ships in 2-3 Weeks Free shipping over $499
      $1,719.99 $1,532.99 Save $187.00
      The item has been added Add to quote
      $1,719.99 $1,532.99 Save $187.00
      Save $187.00 Add to cart Add to quote
    • Save $209.01
      ACTi Manage unlimited NVR servers 16 channel - LCMS2000-00016
      Add to Cart The item has been added

      ACTi LCMS2000-00016

      ACTi Manage unlimited NVR servers 16 channel - LCMS2000-00016

      16-channel licensing pack for the ACTi video management software platform

      • Unlocks 16 concurrent recording channels across unlimited NVR server instances.
      • Software entitlement binds to existing ACTi LCMS2000 infrastructure—no hardware swap required.
      • Aggregate licenses across multi-server nodes to scale capacity without replacing recorders.
      Usually Ships in 2-3 Weeks Free shipping over $499
      $640.00 $430.99 Save $209.01
      The item has been added Add to quote
      $640.00 $430.99 Save $209.01
      Save $209.01 Add to cart Add to quote
    • Save $0.01
      ACTi NVR 3 Standard No. of Add-On Channels - LNVR3002-00001
      Add to Cart The item has been added

      ACTi LNVR3002-00001

      ACTi NVR 3 Standard No. of Add-On Channels - LNVR3002-00001

      Software license that expands ACTi NVR 3 Standard system capacity by adding support for up to 48 additional camera channels

      • Adds up to 48 camera channels to an existing ACTi NVR 3 Standard system.
      • Software-only license activates in minutes with no recorder restart required.
      • Exclusive to NVR 3 Standard; verify base system compatibility before purchase.
      Usually Ships in 2-3 Weeks Free shipping over $499
      $46.00 $45.99 Save $0.01
      The item has been added Add to quote
      $46.00 $45.99 Save $0.01
      Save $0.01 Add to cart Add to quote
    • Save $0.01
      ACTi NVR 3 Standard. 1-48 No. of add-on - LNVR3002-00005
      Add to Cart The item has been added

      ACTi LNVR3002-00005

      ACTi NVR 3 Standard. 1-48 No. of add-on - LNVR3002-00005

      Software licensing module that extends the ACTi NVR 3 Standard platform to support 1–48 additional camera channels

      • Adds 1–48 camera channels to an existing NVR 3 Standard without swapping hardware.
      • Pure software entitlement activates via the NVR 3 Standard management interface—no wiring.
      • Perpetual license stacks with current entitlements; uses appliance serial for activation.
      Usually Ships in 2-3 Weeks Free shipping over $499
      $230.00 $229.99 Save $0.01
      The item has been added Add to quote
      $230.00 $229.99 Save $0.01
      Save $0.01 Add to cart Add to quote
    • Save $78.00
      ACTi NVR 3.X S/W upgrade package fo r 8CH - LNVR3001-00008
      Add to Cart The item has been added

      ACTi LNVR3001-00008

      ACTi NVR 3.X S/W upgrade package fo r 8CH - LNVR3001-00008

      Software license upgrade package for ACTi NVR 3.X platforms, enabling expansion to 8-channel recording capacity

      • Software upgrade pack expanding ACTi NVR 3.X to 8-channel capacity
      • License-only product - no physical hardware ships with this SKU
      • Drops onto existing ACTi NVR 3.X recorder platforms
      Usually Ships in 2-3 Weeks Free shipping over $499
      $723.99 $645.99 Save $78.00
      The item has been added Add to quote
      $723.99 $645.99 Save $78.00
      Save $78.00 Add to cart Add to quote
    • Save $629.01
      ACTi NVR 3.X S/W upgrade package for 16CH - LNVR3001-00016
      Add to Cart The item has been added

      ACTi LNVR3001-00016

      ACTi NVR 3.X S/W upgrade package for 16CH - LNVR3001-00016

      Software license upgrade that extends or activates 16-channel recording capacity on ACTi NVR 3.X systems

      • Software upgrade pack expanding ACTi NVR 3.X to 16-channel capacity
      • License-only product - no physical hardware ships with this SKU
      • Drops onto existing ACTi NVR 3.X recorder platforms
      Usually Ships in 2-3 Weeks Free shipping over $499
      $1,920.00 $1,290.99 Save $629.01
      The item has been added Add to quote
      $1,920.00 $1,290.99 Save $629.01
      Save $629.01 Add to cart Add to quote
    • Save $100.01
      ACTi Service configure a NVR with PHDDs. - CONFIG-PHDD-001
      Add to Cart The item has been added

      ACTi CONFIG-PHDD-001

      ACTi Service configure a NVR with PHDDs. - CONFIG-PHDD-001

      Factory configuration service from ACTi that provisions and tests physical hard drives (PHDDs) for installation into ACTi Network Video Recorders

      • Factory-provisioned PHDDs eliminate on-site RAID setup and reduce commissioning errors.
      • NVR arrives pre-staged for immediate recording — no IT staff required for storage config.
      • Designed for deployments where drives are sourced separately from the NVR chassis.
      Usually Ships in 2-3 Weeks Free shipping over $499
      $252.00 $151.99 Save $100.01
      The item has been added Add to quote
      $252.00 $151.99 Save $100.01
      Save $100.01 Add to cart Add to quote
    • Save $1,303.01
      ACTi STV-8524-PLUS 85IN Smart TV Display
      Add to Cart The item has been added

      ACTi STV-8524-PLUS

      ACTi STV-8524-PLUS 85IN Smart TV Display

      N 85-inch commercial-grade display designed for surveillance control centers, digital signage, and command-and-control environments

      • 3840×2160 native 4K panel renders multi-camera layouts with zero scaling artifacts.
      • Built-in 802.11ac WiFi eliminates HDMI extenders for network content delivery.
      • 500+ nit brightness keeps feeds readable in daylit lobbies and retail spaces.
      Usually Ships in 2-3 Weeks Free shipping over $499
      $3,279.00 $1,975.99 Save $1,303.01
      The item has been added Add to quote
      $3,279.00 $1,975.99 Save $1,303.01
      Save $1,303.01 Add to cart Add to quote
    • Save $2,829.01
      ACTi TT-5524ZPRO 55IN Z Pro 4K Multi-Touch Display
      Add to Cart The item has been added

      ACTi TT-5524ZPRO

      ACTi TT-5524ZPRO 55IN Z Pro 4K Multi-Touch Display

      55-inch 4K multi-touch display engineered for security command centers, control rooms, and enterprise monitoring operations

      • 3840×2160 4K panel supports 2×2 or 1×4 video grids without pixelation.
      • USB Type-C single-cable docking carries video, power, and data simultaneously.
      • Built-in microphone enables operator audio without added peripherals or cabling.
      Usually Ships in 2-3 Weeks Free shipping over $499
      $7,139.00 $4,309.99 Save $2,829.01
      The item has been added Add to quote
      $7,139.00 $4,309.99 Save $2,829.01
      Save $2,829.01 Add to cart Add to quote

    Network Video Recorders (NVRs)

    Network Video Recorders (NVRs) provide centralized recording and management for IP surveillance systems. Select an NVR based on camera count, resolution requirements, retention targets, and long-term storage scalability to ensure reliable commercial deployments.

    Plan Your Deployment

    • Camera count and resolution requirements
    • Retention period and storage capacity planning
    • Throughput and recording bandwidth limits
    • RAID configuration and redundancy strategy
    • Remote access and VMS integration needs
    Buying Guide Storage Planning Guide Get Recommendations

    Network Video Recorders (NVRs) — Engineering-Grade Video Recording & Storage for Commercial Deployments

    This category covers 988 working models of network video recorders (nvrs) sourced manufacturer-direct or through channel-direct US distribution. Build the rest of your system around the architectural choices below — compatibility, environmental rating, and lifecycle decisions made here propagate through every downstream component you specify.

    What to Look For

    Channel count and supported resolution define the recorder's ceiling. A 16-channel NVR rated for 8MP per channel is a different product from a 16-channel rated for 2MP — the latter throttles your future camera upgrades. Read the per-channel and aggregate bitrate ceilings (often expressed in Mbps incoming/outgoing). A safe rule: target an NVR with at least 50% headroom on bitrate, and channel count one step above current need.

    Storage architecture matters as much as raw capacity. Surveillance-grade drives (WD Purple, Seagate SkyHawk) are tuned for 24/7 write loads and a small concurrent read count; desktop drives fail in months under the same workload. RAID levels affect both fault tolerance and write performance — RAID 5 for general retention with one drive of redundancy, RAID 6 or 10 for larger arrays where two-drive failure isn't recoverable in RAID 5.

    VMS choice locks you into a vendor ecosystem more than any camera decision will. Genetec, Milestone, Hanwha Wisenet WAVE, Avigilon, and Axis Camera Station differ on per-camera licensing cost, third-party integrations (access control, video analytics, identity), and analyst workflow. Demo the operator interface with the people who will actually use it before committing — analyst frustration drives more replacements than technical limits.

    Plan for off-site or redundant storage. Single-site recorders fail or get stolen. Cloud-archive licensing, NAS replication, and multi-site federation become important the moment a chain customer asks for centralized investigation tools. Recorders that bury cloud-archive in a per-camera SaaS bundle drive long-term costs much higher than a one-time NAS expansion.

    Key Specs in This Category

    SpecAvailable Options
    Resolution20MP+, 8MP, 12MP, 2MP, 5MP, 4MP, 16MP, 6MP
    IP RatingIP66, IP67
    ConnectivityWired, Wi-Fi
    PowerPoE, PoE+, AC/DC, PoE++, Battery
    Channels16, 32, 8, 64, 4, 12, 24, 28
    StoragemicroSD, HDD

    Top Brands in This Category

    Frequently Asked Questions

    How many drives can fit in a typical NVR?

    Compact desktop NVRs hold 1-2 drives — typically capping around 16TB usable. Mid-size rack-mount NVRs hold 4-8 drives, often 32-64TB usable in RAID 5/6. Enterprise NVRs and dedicated storage servers scale to 16+ drives with hot-swap and JBOD expansion. Match drive count to your retention math; running out of drive bays mid-project means a recorder replacement, not just a drive add.

    Should I use surveillance-grade or enterprise drives?

    Surveillance-grade drives (WD Purple, Seagate SkyHawk) are correct for most NVRs — they're tuned for many concurrent write streams from cameras with low read count. Enterprise drives (WD Gold, Seagate IronWolf Pro, Exos) are appropriate for high-channel-count systems with many concurrent investigator clients reading recorded video. Avoid desktop drives entirely; they're rated for 8x5 light duty and fail quickly in 24/7 NVR loads.

    What's the difference between an NVR and a hybrid recorder?

    An NVR records exclusively from IP cameras over Ethernet. A hybrid (or tribrid) recorder accepts both IP cameras and legacy analog/HD-over-coax cameras on dedicated BNC inputs, useful for migrations where you can't replace coax runs immediately. Hybrid units cost more per channel and add complexity; if you're starting fresh or fully replacing analog, a pure NVR is simpler and almost always cheaper per usable channel.

    Can I expand storage on an existing NVR?

    Most rack NVRs and storage servers accept storage expansion via empty drive bays, eSATA/SAS JBOD shelves, or iSCSI targets. Desktop NVRs with only 1-2 bays generally do not. Before buying, check the recorder's supported expansion architecture and the maximum raw and usable capacity — many sub-$2,000 NVRs cap below the 24TB threshold most projects need within three years.

    Do I need a dedicated VMS workstation?

    For a few cameras and one or two simultaneous operators, the NVR's built-in client interface is enough. For 32+ cameras, multiple investigator seats, video walls, or wall-of-monitors operations, a dedicated workstation (or thin client) running the VMS client is standard. The workstation needs adequate GPU decode capacity for the simultaneous stream count — H.265 decode acceleration is essential at scale.

    Need help choosing? Talk to a Senior Specialist — direct line 877-277-7147 or request a quote.

    Build a Complete System

    Most network video recorders (nvrs) installations need these companion products to be fully functional. Add them to your cart for system-wide compatibility.

    IP cameras to pair

    Surveillance hard drives

    PoE switches