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
381 items
NVR Accessories
NVR Accessories
66 items
Rack-Mount NVRs
Rack-Mount NVRs
278 items
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Showing Results for Network Video Recorders (NVRs)

  • Save $709.46
    Speco Technologies H6HRN12TB 6 Channel Hybrid Recorder - 4 Hybrid
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    Speco Technologies H6HRN12TB

    Speco Technologies H6HRN12TB 6 Channel Hybrid Recorder

    6-channel hybrid recorder: 4 TVI/IP + 2 IP channels with 12TB storage

    • Mix analog TVI and IP cameras on same recorder without extra hardware
    • 12TB onboard drive handles extended recording for mid-sized deployments
    • NDAA compliant for government and regulated facility installations
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    Speco Technologies H6HRN16TB 6 Channel Hybrid Recorder - 4 Hybrid
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    Speco Technologies H6HRN16TB

    Speco Technologies H6HRN16TB 6 Channel Hybrid Recorder

    6-channel hybrid recorder with 16TB storage for TVI and IP cameras

    • 4 hybrid channels accept TVI or IP cameras; 2 dedicated IP channels
    • 16TB integrated hard drive for extended on-board recording retention
    • NDAA compliant for federal procurement and government installations
    Usually Ships in 2-3 Weeks Free shipping over $499
    $2,132.20 $1,164.99 Save $967.21
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  • Save $257.76
    Speco Technologies H6HRN2TB 6 Channel Hybrid Recorder - 4 Hybrid
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    Speco Technologies H6HRN2TB

    Speco Technologies H6HRN2TB 6 Channel Hybrid Recorder

    6-channel hybrid recorder with 2TB storage for mixed TVI and IP cameras

    • 4 hybrid channels accept TVI analog or IP cameras; 2 dedicated IP channels
    • 2TB built-in hard drive for continuous or event-triggered recording
    • NDAA compliant for federal and government security installations
    Usually Ships in 2-3 Weeks Free shipping over $499
    $568.75 $310.99 Save $257.76
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  • Save $332.51
    Speco Technologies H6HRN4TB 6 Channel Hybrid Recorder - 4 Hybrid
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    Speco Technologies H6HRN4TB

    Speco Technologies H6HRN4TB 6 Channel Hybrid Recorder

    6-channel hybrid recorder with 4TB storage for TVI-to-IP migration

    • 4 hybrid channels accept TVI or IP per channel; 2 dedicated IP channels
    • 4TB internal drive records across mixed analog and IP sources simultaneously
    • NDAA-compliant for federal, state, and municipal procurement requirements
    Usually Ships in 2-3 Weeks Free shipping over $499
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  • Save $429.41
    Speco Technologies H6HRN6TB 6 Channel Hybrid Recorder - 4 Hybrid
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    Speco Technologies H6HRN6TB

    Speco Technologies H6HRN6TB 6 Channel Hybrid Recorder

    6-channel hybrid recorder with 6TB storage for TVI and IP cameras

    • 4 hybrid channels accept TVI analog or IP cameras per-channel selection
    • 6TB internal storage eliminates external NAS dependency for continuous recording
    • H.265 and H.264 compression with NDAA compliance for federal deployments
    Usually Ships in 2-3 Weeks Free shipping over $499
    $946.40 $516.99 Save $429.41
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  • Save $536.56
    Speco Technologies H6HRN8TB 6 Channel Hybrid Recorder - 4 Hybrid
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    Speco Technologies H6HRN8TB

    Speco Technologies H6HRN8TB 6 Channel Hybrid Recorder

    6-channel hybrid recorder mixing TVI and IP cameras with 8TB storage

    • 4 hybrid channels accept both TVI analog and IP cameras; 2 IP-only channels
    • 8TB integrated hard drive for extended recording without external storage
    • NDAA compliant for federal procurement and GSA Schedule eligibility
    Usually Ships in 2-3 Weeks Free shipping over $499
    $1,183.55 $646.99 Save $536.56
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  • Save $524.31
    Speco Technologies HTI702TM 2MP HD-TVI Intensifier Bullet Camera
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    Speco Technologies HTI702TM

    Speco Technologies HTI702TM 2MP HD-TVI Bullet Camera

    2MP intensifier bullet for near-total-darkness surveillance over coax

    • Image intensifier amplifies moonlight and ambient glow without motion blur
    • 2MP HD-TVI 1920×1080 resolution with motorized 5-50mm varifocal lens
    • Runs over standard RG-59/RG-6 coaxial cable to any compatible DVR
    In stock · Ships same business day Free shipping over $499
    $855.30 $330.99 Save $524.31
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  • Save $1,882.16
    Speco Technologies N128NR 128Ch 4K H.265 NVR with Analytics (view 7)
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    Speco Technologies N128NR

    Speco Technologies N128NR 128Ch 4K H.265 NVR with Analytics

    128-channel 4K NVR with H.265 compression and embedded analytics

    • Record 128 IP cameras simultaneously at 20MP+ 4K resolution with H.265/H.264
    • Line crossing, license plate recognition, and vehicle detection built in
    • 16 SATA HDD bays for efficient 4K storage across all 128 channels
    Usually Ships in 2-3 Weeks Free shipping over $499
    $4,147.15 $2,264.99 Save $1,882.16
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  • Save $4,949.51
    Speco Technologies N128NR12TB 128Ch 4K H.265 NVR with Analytics-1
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    Speco Technologies N128NR12TB

    Speco Technologies N128NR12TB 128Ch 4K NVR

    128-channel 4K NVR with H.265 compression and 12TB storage

    • 128 channels record 4K UHD simultaneously with H.265 codec efficiency
    • 12TB pre-installed storage scales retention for continuous recording needs
    • Built-in motion detection and object classification for rule-based alerts
    Usually Ships in 2-3 Weeks Free shipping over $499
    $8,062.50 $3,112.99 Save $4,949.51
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  • Save $5,456.31
    Speco Technologies N128NR16TB 128Ch 4K H.265 NVR with Analytics-1
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    Speco Technologies N128NR16TB

    Speco Technologies N128NR16TB 128Ch 4K NVR

    128-channel 4K NVR with 16TB storage and built-in analytics

    • Records 128 IP cameras simultaneously in 4K UHR with H.265 compression
    • 16TB internal storage supports extended retention across high-channel deployments
    • Built-in video analytics for forensic review and automated monitoring
    Usually Ships in 2-3 Weeks Free shipping over $499
    $8,888.30 $3,431.99 Save $5,456.31
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  • Save $21,872.31
    Speco Technologies N128NR192TB 128-Channel 4K NVR with 192TB Storage
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    Speco Technologies N128NR192TB

    Speco Technologies N128NR192TB 128-Channel 4K NVR

    128-channel 4K NVR with 192TB storage and H.265 compression

    • Record all 128 channels simultaneously at 4K with H.265 codec
    • 192TB onboard RAID-protected storage for months of retention
    • Built-in motion detection, object classification, and zone-based alerts
    Usually Ships in 2-3 Weeks Free shipping over $499
    $35,625.30 $13,752.99 Save $21,872.31
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  • Save $5,965.31
    Speco Technologies N128NR20TB 128Ch 4K H.265 NVR with Analytics-2
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    Speco Technologies N128NR20TB

    Speco Technologies N128NR20TB 128Ch 4K NVR

    128-channel 4K NVR with H.265 compression and 20TB storage

    • 128 simultaneous IP camera inputs across mixed resolutions
    • 4K UHD recording and playback with H.265 codec efficiency
    • 20TB internal SAS/SATA storage for extended retention windows
    Usually Ships in 2-3 Weeks Free shipping over $499
    $9,717.30 $3,751.99 Save $5,965.31
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  • Save $6,202.01
    Speco Technologies N128NR24TB 128Ch 4K NVR
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    Speco Technologies N128NR24TB

    Speco Technologies N128NR24TB 128Ch 4K NVR

    128-channel 4K NVR with 24TB storage and H.265 compression

    • Records 128 IP cameras simultaneously at 4K with H.265 codec
    • 24TB pre-installed storage reduces 50% vs H.264 file sizes
    • Motion detection, object tracking, and event correlation built-in
    Usually Ships in 2-3 Weeks Free shipping over $499
    $10,102.00 $3,899.99 Save $6,202.01
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  • Save $7,131.31
    Speco Technologies N128NR30TB 128Ch 4K NVR
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    Speco Technologies N128NR30TB

    Speco Technologies N128NR30TB 128Ch 4K NVR

    128-channel 4K NVR with 30TB storage and integrated analytics

    • Records 128 IP cameras at 4K UHD resolution with H.265 compression
    • 30TB onboard storage for extended retention without external NAS
    • Built-in analytics engine for motion detection and rule-based alerting
    Usually Ships in 2-3 Weeks Free shipping over $499
    $11,615.30 $4,483.99 Save $7,131.31
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  • Save $7,403.31
    Speco Technologies N128NR32TB 128Ch 4K H.265 NVR with Analytics-3
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    Speco Technologies N128NR32TB

    Speco Technologies N128NR32TB 128Ch 4K NVR

    128-channel 4K NVR with 32TB storage and integrated analytics

    • Records 128 IP cameras at 4K UHD resolution simultaneously
    • H.265 codec cuts bandwidth and storage needs versus standard compression
    • Built-in analytics engine processes video for event detection and response
    Usually Ships in 2-3 Weeks Free shipping over $499
    $12,059.30 $4,655.99 Save $7,403.31
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  • Save $8,415.31
    Speco Technologies N128NR40TB 128Ch 4K NVR
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    Speco Technologies N128NR40TB

    Speco Technologies N128NR40TB 128Ch 4K NVR

    128-channel 4K NVR with 40TB storage and built-in analytics

    • Records 128 IP cameras at 4K resolution with H.265 compression
    • 40TB integrated storage eliminates external SAN or NAS dependency
    • Built-in object detection analytics for intelligent event alerting
    Usually Ships in 2-3 Weeks Free shipping over $499
    $13,707.30 $5,291.99 Save $8,415.31
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  • Save $4,388.01
    Speco Technologies N128NR6TB 128Ch 4K H.265 NVR with Analytics-6T
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    Speco Technologies N128NR6TB

    Speco Technologies N128NR6TB 128Ch 4K NVR

    128-channel 4K NVR with H.265 compression and 6TB storage

    • Records up to 128 IP cameras simultaneously in native 4K resolution
    • H.265 codec reduces storage footprint and network bandwidth demands
    • Integrated analytics engine detects events and supports investigation workflows
    Usually Ships in 2-3 Weeks Free shipping over $499
    $7,148.00 $2,759.99 Save $4,388.01
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  • Save $12,064.51
    Speco Technologies N128NR72TB 128Ch 4K H.265 NVR with Analytics-7
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    Speco Technologies N128NR72TB

    Speco Technologies N128NR72TB 128Ch 4K NVR

    128-channel 4K NVR with 72TB storage and H.265 compression

    • 128 IP camera channels with simultaneous 4K recording and playback
    • 72TB onboard storage with H.265 codec for extended retention periods
    • Integrated analytics support for intelligent video monitoring and detection
    Usually Ships in 2-3 Weeks Free shipping over $499
    $19,651.50 $7,586.99 Save $12,064.51
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  • Save $12,794.01
    Speco Technologies N128NR80TB 128Ch 4K H.265 NVR with Analytics-8
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    Speco Technologies N128NR80TB

    Speco Technologies N128NR80TB 128Ch 4K NVR

    128-channel 4K NVR with 80TB storage and integrated analytics

    • Records 128 IP cameras simultaneously at 4K using H.265 compression
    • 80TB built-in storage eliminates need for external NAS expansion
    • Integrated video analytics detects events and reduces false alarms
    Usually Ships in 2-3 Weeks Free shipping over $499
    $20,839.00 $8,044.99 Save $12,794.01
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  • Save $4,659.01
    Speco Technologies N128NR8TB 128Ch 4K H.265 NVR with Analytics-8T
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    Speco Technologies N128NR8TB

    Speco Technologies N128NR8TB 128Ch 4K NVR

    128-channel 4K NVR with H.265 compression and onboard analytics

    • Record 128 IP cameras simultaneously at 4K UHD resolution
    • H.265 codec reduces bandwidth and storage footprint vs. H.264
    • Integrated analytics engine processes video on-device, 8TB storage
    Usually Ships in 2-3 Weeks Free shipping over $499
    $7,589.00 $2,929.99 Save $4,659.01
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  • Save $14,819.31
    Speco Technologies N128NR96TB 128Ch 4K NVR
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    Speco Technologies N128NR96TB

    Speco Technologies N128NR96TB 128Ch 4K NVR

    128-channel 4K NVR with 96TB storage and H.265 compression

    • 128 IP camera inputs with 4K UHD support for large-scale deployments
    • 96TB integrated storage with H.265 codec reduces bandwidth up to 50%
    • Built-in analytics engine for multi-stream simultaneous recording and alerts
    Usually Ships in 2-3 Weeks Free shipping over $499
    $24,138.30 $9,318.99 Save $14,819.31
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  • Save $5,470.31
    Speco Technologies N16NRM40TB 16 Channel 4K H.265 NVR -40TB
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    Speco Technologies N16NRM40TB

    Speco Technologies N16NRM40TB 16 Channel 4K H.265 NVR -40TB

    16-channel 4K NVR with 40TB storage and integrated PoE switch

    • 16 channels at 4K resolution with H.265 codec for 50% bandwidth savings
    • 40TB dual SATA storage eliminates external NAS dependencies
    • Integrated PoE switch powers compatible IP cameras over network cable
    Usually Ships in 2-3 Weeks Free shipping over $499
    $8,911.30 $3,440.99 Save $5,470.31
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  • Save $1,314.51
    Speco Technologies N16NRX4TB 16-Channel Facial Recognition NVR 4TB
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    Speco Technologies N16NRX4TB

    Speco Technologies N16NRX4TB 16-Channel NVR 4TB

    16-channel NVR with built-in facial recognition and 4TB storage

    • Facial recognition, object detection, and people counting on all 16 channels simultaneously
    • 4TB internal storage expandable via NAS; H.265 and H.264 compression
    • Web portal and mobile app with role-based access and webhook alert integration
    Usually Ships in 2-3 Weeks Free shipping over $499
    $2,141.50 $826.99 Save $1,314.51
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  • Save $1,597.01
    Speco Technologies N16NRX6TB 16-Channel Facial Recognition NVR
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    Speco Technologies N16NRX6TB

    Speco Technologies N16NRX6TB 16-Channel Facial Recognition NVR

    16-channel NVR with on-device facial recognition and 6TB storage

    • Local facial recognition engine—no cloud dependency or per-license fees
    • 16 IP camera inputs with H.264/H.265 codec support, mixed resolutions
    • Motion detection and object classification analytics built into recorder
    Usually Ships in 2-3 Weeks Free shipping over $499
    $2,602.00 $1,004.99 Save $1,597.01
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  • Save $1,847.31
    Speco Technologies N16NRX8TB 16-Channel NVR with Facial Recognition
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    Speco Technologies N16NRX8TB

    Speco Technologies N16NRX8TB 16-Channel NVR

    16-channel NVR with built-in facial recognition and 8TB storage

    • Real-time facial recognition engine identifies faces against watchlists independently of recording CPU
    • 16 simultaneous IP camera streams with 8TB pre-configured storage for 7–10 days continuous recording
    • PoE+ power per channel with aggregate pooling; ONVIF-compliant cameras; web and mobile remote access
    Usually Ships in 2-3 Weeks Free shipping over $499
    $2,990.30 $1,142.99 Save $1,847.31
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  • Save $50.31
    Speco Technologies N16NS6TB 16 Channel Newtwork Server with 6TB
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    Speco Technologies N16NS6TB

    Speco Technologies N16NS6TB 16 Channel 6TB Server

    16-channel network server with 6TB storage for IP camera recording

    • Records 16 simultaneous IP cameras in continuous or event-based modes
    • 6TB integrated hard drive eliminates need for external NAS storage
    • ONVIF Profile S compatible with thousands of IP camera models
    Usually Ships in 2-3 Weeks Free shipping over $499
    $1,130.30 $1,079.99 Save $50.31
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  • Save $1,370.51
    Speco Technologies N16NXP4TB 16 Channel Network Video Server with
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    Speco Technologies N16NXP4TB

    Speco Technologies N16NXP4TB 16 Channel NVR

    16-channel NVR with integrated PoE and 4TB storage for IP camera networks

    • 16 simultaneous IP camera channels with synchronized recording across all streams
    • Built-in PoE power delivery eliminates separate injectors at each camera location
    • 4TB internal drive handles extended retention at standard frame rates and resolutions
    Usually Ships in 2-3 Weeks Free shipping over $499
    $2,233.50 $862.99 Save $1,370.51
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  • Save $2,062.81
    Speco Technologies N16WNRE12TB 16 Channel Wall Mount NRE- 12TB
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    Speco Technologies N16WNRE12TB

    Speco Technologies N16WNRE12TB 16 Channel Wall Mount NRE- 12TB

    16-channel wall-mount NVR with 12TB storage and PoE+ power

    • 16 IP camera inputs with 12TB onboard storage for continuous recording
    • PoE+ powered—single cable for power and video from compatible switches
    • ONVIF-compliant design works with mixed-resolution IP camera systems
    Usually Ships in 2-3 Weeks Free shipping over $499
    $3,338.80 $1,275.99 Save $2,062.81
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  • Save $2,545.81
    Speco Technologies N16WNRE16TB 16 Channel Wall Mount NRE- 16TB
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    Speco Technologies N16WNRE16TB

    Speco Technologies N16WNRE16TB 16 Channel Wall Mount NRE- 16TB

    16-channel wall-mount NVR with 16TB storage for mid-scale IP surveillance

    • 16TB integrated storage handles continuous and event-based recording across all channels
    • ONVIF-compliant design works with IP cameras from multiple manufacturers
    • Compact wall-mount form factor fits control rooms and security offices with limited space
    Usually Ships in 2-3 Weeks Free shipping over $499
    $4,121.80 $1,575.99 Save $2,545.81
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  • Save $3,493.81
    Speco Technologies N16WNRE24TB 16 Channel Wall Mount NRE- 24TB
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    Speco Technologies N16WNRE24TB

    Speco Technologies N16WNRE24TB 16 Channel Wall Mount NRE- 24TB

    16-channel wall-mount NVR with 24TB storage for IP camera networks

    • 16-channel concurrent recording from ONVIF-compatible IP cameras
    • 24TB integrated storage for extended retention in commercial deployments
    • Space-efficient wall mount form factor for control rooms and network closets
    Usually Ships in 2-3 Weeks Free shipping over $499
    $5,654.80 $2,160.99 Save $3,493.81
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  • Save $873.51
    Speco Technologies N16WNRE2TB 16 Channel Wall Mount NRE-2TB
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    Speco Technologies N16WNRE2TB

    Speco Technologies N16WNRE2TB 16 Channel Wall Mount NRE-2TB

    16-channel wall-mount NVR with 2TB storage and PoE support

    • 16-channel simultaneous recording and playback across all inputs
    • 2TB built-in storage for extended retention on compact form factor
    • ONVIF Profile S/T compatible with PoE power delivery to cameras
    Usually Ships in 2-3 Weeks Free shipping over $499
    $1,414.50 $540.99 Save $873.51
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  • Save $5,232.51
    Speco Technologies N16WNRE32TB 16 Channel Wall Mount NRE- 32TB
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    Speco Technologies N16WNRE32TB

    Speco Technologies N16WNRE32TB 16 Channel Wall Mount NRE- 32TB

    16-channel wall-mount NVR with 32TB storage for compact surveillance

    • 16 IP camera channels with 32TB onboard storage for extended retention
    • Standalone ONVIF-compatible recorder fits wall or rack without floor space
    • Centralized recording and playback for retail, office, and enterprise deployments
    Usually Ships in 2-3 Weeks Free shipping over $499
    $8,470.50 $3,237.99 Save $5,232.51
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  • Save $1,089.31
    Speco Technologies N16WNRE4TB 16 Channel Wall Mount NRE- 4TB
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    Speco Technologies N16WNRE4TB

    Speco Technologies N16WNRE4TB 16 Channel Wall Mount NRE- 4TB

    16-channel wall-mount NVR with 4TB storage for compact surveillance

    • Supports up to 16 ONVIF-compliant IP cameras for scalable multi-camera deployments.
    • Onboard 4TB storage centralizes recording without requiring external drives or NAS.
    • Wall-mount form factor (15.25×11.75×3.5 in) fits control rooms where floor space is tight.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $1,763.30 $673.99 Save $1,089.31
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  • Save $1,333.01
    Speco Technologies N16WNRE6TB 16 Channel Wall Mount NRE- 6TB
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    Speco Technologies N16WNRE6TB

    Speco Technologies N16WNRE6TB 16 Channel Wall Mount NRE- 6TB

    16-channel wall-mount NVR with 6TB storage for compact IP surveillance

    • Records 16 ONVIF-compliant IP camera streams simultaneously to 6TB drive
    • Wall-mounted design saves floor space while keeping cables and connections visible
    • Integrates with standard VMS platforms for flexible system expansion and control
    Usually Ships in 2-3 Weeks Free shipping over $499
    $2,158.00 $824.99 Save $1,333.01
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    $2,158.00 $824.99 Save $1,333.01
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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