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 $1,525.51
    Speco Technologies N16WNRE8TB 16 Channel Wall Mount NRE- 8TB
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    Speco Technologies N16WNRE8TB

    Speco Technologies N16WNRE8TB 16 Channel Wall Mount NRE- 8TB

    16-channel wall-mount NVR with 8TB storage for distributed surveillance

    • 16 channels of network video recording in compact wall-mounted form factor
    • 8TB onboard storage supports extended recording duration for mid-scale systems
    • ONVIF-compliant for multi-camera integration with standard VMS platforms
    Usually Ships in 2-3 Weeks Free shipping over $499
    $2,470.50 $944.99 Save $1,525.51
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  • Save $2,445.51
    Speco Technologies N16WNRX12TB 16 Channel Wall Mount Facial Recog
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    Speco Technologies N16WNRX12TB

    Speco Technologies N16WNRX12TB 16 Channel Wall Mount Facial Recog

    16-channel wall-mount NVR with 12TB storage and facial recognition

    • Simultaneous 16-channel recording and playback with 12TB integrated storage
    • Facial recognition and smart analytics for real-time event detection
    • ONVIF Profile S & T compatible with mixed IP camera ecosystems
    Usually Ships in 2-3 Weeks Free shipping over $499
    $3,983.50 $1,537.99 Save $2,445.51
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    $3,983.50 $1,537.99 Save $2,445.51
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  • Save $2,976.81
    Speco Technologies N16WNRX16TB 16 Channel Wall Mount Facial Recog
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    Speco Technologies N16WNRX16TB

    Speco Technologies N16WNRX16TB 16 Channel Facial Recog

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

    • Built-in AI facial recognition processing eliminates need for external servers
    • 16TB onboard storage supports extended retention across 16 camera channels
    • ONVIF-compliant design works with any IP camera and standard VMS platforms
    Usually Ships in 2-3 Weeks Free shipping over $499
    $4,848.80 $1,871.99 Save $2,976.81
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  • Save $1,077.51
    Speco Technologies N16WNRX2TB 16-Channel Wall Mount NVR with Facial Recognition
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    Speco Technologies N16WNRX2TB

    Speco Technologies N16WNRX2TB 16-Channel NVR

    16-channel wall-mount NVR with 2TB storage and deep learning facial recognition

    • 16 simultaneous IP camera channels with on-board facial recognition and watchlist matching
    • 2TB integrated HDD supports 24/7 recording across 16 channels for 7–10 days
    • Wall-mount design fits control rooms; ONVIF Profile S compatible with standard IP cameras
    Usually Ships in 2-3 Weeks Free shipping over $499
    $1,756.50 $678.99 Save $1,077.51
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  • Save $1,314.51
    Speco Technologies N16WNRX4TB 16 Wall Mount Channel Facial Recogn
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    Speco Technologies N16WNRX4TB

    Speco Technologies N16WNRX4TB 16 Channel Facial Recognizer

    16-channel wall-mount NVR with 4TB storage and facial recognition

    • 16-channel NVR with 4TB onboard storage for mid-scale IP deployments
    • Facial recognition and smart analytics for proactive threat identification
    • ONVIF-compliant integration with standard IP cameras and VMS platforms
    Usually Ships in 2-3 Weeks Free shipping over $499
    $2,141.50 $826.99 Save $1,314.51
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    $2,141.50 $826.99 Save $1,314.51
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  • Save $1,597.01
    Speco Technologies N16WNRX6TB 16 Channel Wall Mount Facial Recogn
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    Speco Technologies N16WNRX6TB

    Speco Technologies N16WNRX6TB 16 Channel Wall Mount Facial Recogn

    16-channel wall-mount recorder with facial recognition and 6TB storage

    • Facial recognition and smart analytics for automated threat detection
    • 6TB onboard storage spans extended retention across all 16 channels
    • Compact wall-mount design works with standard ONVIF IP cameras
    Usually Ships in 2-3 Weeks Free shipping over $499
    $2,602.00 $1,004.99 Save $1,597.01
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    $2,602.00 $1,004.99 Save $1,597.01
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  • Save $1,835.31
    Speco Technologies N16WNRX8TB 16 Channel Wall Mount Facial Recogn
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    Speco Technologies N16WNRX8TB

    Speco Technologies N16WNRX8TB 16 Channel Facial Recognition

    16-channel wall-mount NVR with 8TB storage and facial recognition

    • 16 simultaneous IP camera feeds with integrated facial recognition for real-time threat detection
    • 8TB onboard storage supports extended multi-camera recording without external drives
    • ONVIF-compatible architecture works with third-party IP cameras and VMS platforms
    Usually Ships in 2-3 Weeks Free shipping over $499
    $2,990.30 $1,154.99 Save $1,835.31
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  • Save $5,044.31
    Speco Technologies N16WNRXM32TB 16-Channel Wall-Mount NVR with 32TB Storage
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    Speco Technologies N16WNRXM32TB

    Speco Technologies N16WNRXM32TB 16-Channel NVR

    16-channel wall-mount NVR with 32TB storage and integrated display

    • 16 simultaneous IP camera channels with continuous multi-channel recording
    • 32TB built-in storage for 30–90 days retention on all channels combined
    • Integrated monitor for live viewing and configuration without external displays
    Usually Ships in 2-3 Weeks Free shipping over $499
    $8,217.30 $3,172.99 Save $5,044.31
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    $8,217.30 $3,172.99 Save $5,044.31
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  • Save $1,967.31
    Speco Technologies N32NRE10TB 32 Channel 4K H.265 NVR with Analyt
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    Speco Technologies N32NRE10TB

    Speco Technologies N32NRE10TB 32 Channel 4K NVR

    32-channel 4K NVR with H.265 compression and facial recognition

    • 32 channels at 4K resolution with H.265 codec reducing file sizes 50%
    • 10TB internal storage supports extended recording across all 32 channels
    • Facial recognition and motion detection analytics for threat identification
    Usually Ships in 2-3 Weeks Free shipping over $499
    $3,184.30 $1,216.99 Save $1,967.31
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    $3,184.30 $1,216.99 Save $1,967.31
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  • Save $14,651.01
    Speco Technologies N32NRE128TB 32 Channel 4K H.265 NVR with Analy
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    Speco Technologies N32NRE128TB

    Speco Technologies N32NRE128TB 32 Channel 4K NVR

    32-channel 4K NVR with 112TB storage and built-in facial recognition

    • H.265 compression cuts bandwidth 50% vs H.264 while recording 4K across 32 cameras
    • 112TB internal storage eliminates external archival for extended retention periods
    • Onboard facial recognition, motion detection, object tracking, and loitering alerts
    Usually Ships in 2-3 Weeks Free shipping over $499
    $23,714.00 $9,062.99 Save $14,651.01
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  • Save $3,409.81
    Speco Technologies N32NRE20TB 32 Channel 4K H.265 NVR with Analyt
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    Speco Technologies N32NRE20TB

    Speco Technologies N32NRE20TB 32 Channel 4K NVR

    32-channel 4K NVR with 20TB storage and onboard facial recognition

    • 32-channel 4K H.265 recording with 50% smaller file sizes than H.264
    • 20TB built-in storage eliminates external NAS dependency for mid-large sites
    • Onboard object detection, motion analysis, and facial recognition analytics
    Usually Ships in 2-3 Weeks Free shipping over $499
    $5,519.80 $2,109.99 Save $3,409.81
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    $5,519.80 $2,109.99 Save $3,409.81
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  • Save $4,301.81
    Speco Technologies N32NRE32TB Speco 32-Channel 4K NVR with Facial
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    Speco Technologies N32NRE32TB

    Speco Technologies N32NRE32TB 32-Channel 4K NVR

    32-channel 4K NVR with 32TB storage and built-in facial recognition

    • Records all 32 channels simultaneously at 4K resolution for forensic detail
    • 32TB onboard storage supports extended retention without external systems
    • Integrated facial recognition and object detection analytics on the recorder
    Usually Ships in 2-3 Weeks Free shipping over $499
    $7,006.80 $2,704.99 Save $4,301.81
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    $7,006.80 $2,704.99 Save $4,301.81
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  • Save $6,027.81
    Speco Technologies N32NRE48TB 32 Channel 4K H.265 NVR with Analyt
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    Speco Technologies N32NRE48TB

    Speco Technologies N32NRE48TB 32 Channel 4K NVR

    32-channel 4K NVR with 48TB storage and facial recognition analytics

    • Records 32 IP cameras at 4K resolution with H.265 compression
    • 48TB built-in storage supports extended retention without external NAS
    • Facial recognition, object detection, and behavioral analysis included
    Usually Ships in 2-3 Weeks Free shipping over $499
    $9,756.80 $3,728.99 Save $6,027.81
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    $9,756.80 $3,728.99 Save $6,027.81
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  • Save $8,243.31
    Speco Technologies N32NRE64TB 32 Channel 4K H.265 NVR with Analyt
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    Speco Technologies N32NRE64TB

    Speco Technologies N32NRE64TB 32 Channel 4K NVR

    32-channel 4K NVR with 64TB storage and built-in facial recognition

    • Records 32 IP cameras simultaneously at 4K resolution using H.265 to cut storage overhead.
    • 64TB onboard capacity removes the need for external NAS in most enterprise deployments.
    • Embedded facial recognition and analytics run locally—no external servers or added licenses.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $13,342.30 $5,098.99 Save $8,243.31
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    $13,342.30 $5,098.99 Save $8,243.31
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  • Save $0.41
    Speco Technologies N32NRE6TB 32 Channel 4K H.265 NVR with Analyti
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    Speco Technologies N32NRE6TB

    Speco Technologies N32NRE6TB 32 Channel 4K NVR

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

    • Records 32 IP cameras simultaneously at 4K UHD resolution
    • H.265 codec reduces file sizes ~50% versus H.264 for longer retention
    • Built-in facial recognition and object detection analytics
    Usually Ships in 2-3 Weeks Free shipping over $499
    $1,072.40 $1,071.99 Save $0.41
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    $1,072.40 $1,071.99 Save $0.41
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  • Save $8,539.51
    Speco Technologies N32NRE70TB 32 Channel 4K H.265 NVR with Analyt
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    Speco Technologies N32NRE70TB

    Speco Technologies N32NRE70TB 32 Channel 4K NVR

    32-channel 4K NVR with 70TB storage and built-in facial recognition

    • 32 concurrent IP camera channels in 4K UHD with H.265 compression
    • 70TB internal storage for extended retention across all 32 streams
    • Facial recognition and event detection analytics reduce false alarms
    Usually Ships in 2-3 Weeks Free shipping over $499
    $13,822.50 $5,282.99 Save $8,539.51
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  • Save $9,485.01
    Speco Technologies N32NRE80TB 32 Channel 4K H.265 NVR with Analyt
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    Speco Technologies N32NRE80TB

    Speco Technologies N32NRE80TB 32 Channel 4K NVR

    32-channel 4K NVR with 80TB storage and built-in facial recognition

    • 32-channel 4K simultaneous recording with H.265 compression reduces bandwidth
    • 80TB internal storage captures extended retention without external NAS
    • Facial recognition, object detection, and motion analytics for event search
    Usually Ships in 2-3 Weeks Free shipping over $499
    $15,352.00 $5,866.99 Save $9,485.01
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  • Save $1,841.31
    Speco Technologies N32NRE8TB 32 Channel 4K H.265 NVR with Analyti
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    Speco Technologies N32NRE8TB

    Speco Technologies N32NRE8TB 32 Channel 4K NVR

    32-channel 4K NVR with H.265 compression and facial recognition

    • 32 channels at 4K resolution with H.265 codec for efficient storage
    • 8TB integrated storage eliminates external drives and simplifies setup
    • Real-time facial recognition analytics with on-device processing
    Usually Ships in 2-3 Weeks Free shipping over $499
    $2,980.30 $1,138.99 Save $1,841.31
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    $2,980.30 $1,138.99 Save $1,841.31
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  • Save $11,350.81
    Speco Technologies N32NRE96TB 32 Channel 4K H.265 NVR with Analyt
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    Speco Technologies N32NRE96TB

    Speco Technologies N32NRE96TB 32 Channel 4K NVR

    32-channel 4K NVR with 96TB storage and facial recognition analytics

    • 32-channel 4K simultaneous recording with H.265 compression for efficient storage
    • 96TB integrated storage eliminates external expansion for typical deployments
    • Facial recognition, object detection, and behavioral analysis built in
    Usually Ships in 2-3 Weeks Free shipping over $499
    $18,371.80 $7,020.99 Save $11,350.81
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  • Save $1,405.51
    Speco Technologies N32NRN 32 Channel 4K H.265 NVR - NDAA Complian (view 5)
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    Speco Technologies N32NRN

    Speco Technologies N32NRN 32 Channel 4K NVR

    32-channel 4K NVR with H.265 compression and NDAA compliance

    • 32-channel 4K simultaneous recording and playback across all channels
    • H.265 codec reduces bandwidth and storage by up to 50% vs H.264
    • ONVIF Profile S/T/G compatible with third-party IP cameras
    Usually Ships in 2-3 Weeks Free shipping over $499
    $2,289.50 $883.99 Save $1,405.51
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    $2,289.50 $883.99 Save $1,405.51
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  • Save $15,274.51
    Speco Technologies N32NRN120TB 32 Channel 4K H.265 NVR - NDAA Com
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    Speco Technologies N32NRN120TB

    Speco Technologies N32NRN120TB 32 Channel 4K NVR

    32-channel 4K NVR with 120TB storage, H.265 compression, NDAA-compliant

    • Records all 32 channels simultaneously at 4K (3840×2160) with playback support
    • 120TB built-in storage for extended 4K retention without external drives
    • H.265 codec reduces bandwidth and storage footprint vs. H.264
    Usually Ships in 2-3 Weeks Free shipping over $499
    $24,878.50 $9,603.99 Save $15,274.51
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  • Save $14,559.01
    Speco Technologies N32NRN128TB 32 Channel 4K H.265 NVR - NDAA Com
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    Speco Technologies N32NRN128TB

    Speco Technologies N32NRN128TB 32 Channel 4K NVR

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

    • Records all 32 channels simultaneously at 4K resolution
    • 128TB integrated storage eliminates external drive dependencies
    • H.265 codec cuts bandwidth and storage use by up to 50%
    Usually Ships in 2-3 Weeks Free shipping over $499
    $23,714.00 $9,154.99 Save $14,559.01
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  • Save $1,384.96
    Speco Technologies N32NRN12TB 32-Channel 4K H.265 NVR
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    Speco Technologies N32NRN12TB

    Speco Technologies N32NRN12TB 32-Channel 4K H.265 NVR

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

    • Record 32 IP cameras at 4K UHD resolution from one appliance
    • H.265 codec cuts file sizes 50% vs H.264 for longer retention
    • 12TB built-in storage; NDAA Section 889 compliant for federal use
    Usually Ships in 2-3 Weeks Free shipping over $499
    $3,050.95 $1,665.99 Save $1,384.96
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    $3,050.95 $1,665.99 Save $1,384.96
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  • Save $16,556.31
    Speco Technologies N32NRN140TB 32 Channel 4K NVR
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    Speco Technologies N32NRN140TB

    Speco Technologies N32NRN140TB 32 Channel 4K NVR

    32-channel 4K NVR with 140TB storage and H.265 compression

    • Records 32 simultaneous IP cameras at 4K resolution with H.265 codec
    • 140TB built-in storage supports extended multi-week retention periods
    • NDAA compliant architecture meets federal procurement requirements
    Usually Ships in 2-3 Weeks Free shipping over $499
    $26,967.30 $10,410.99 Save $16,556.31
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    $26,967.30 $10,410.99 Save $16,556.31
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  • Save $18,851.31
    Speco Technologies N32NRN160TB 32 Channel 4K H.265 NVR - NDAA Com
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    Speco Technologies N32NRN160TB

    Speco Technologies N32NRN160TB 32 Channel 4K NVR

    32-channel 4K NVR with 160TB storage and H.265 compression

    • 32 channels of simultaneous 4K recording from ONVIF IP cameras
    • H.265 codec cuts bandwidth 50% vs H.264 while maintaining resolution
    • 160TB integrated storage for extended retention; NDAA compliant
    Usually Ships in 2-3 Weeks Free shipping over $499
    $30,704.30 $11,852.99 Save $18,851.31
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  • Save $3,101.81
    Speco Technologies N32NRN16TB 32-Channel 4K H.265 NVR
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    Speco Technologies N32NRN16TB

    Speco Technologies N32NRN16TB 32-Channel 4K H.265 NVR

    32-channel 4K NVR with 16TB storage and H.265 compression

    • Records 32 IP cameras simultaneously at 4K (3840×2160) resolution
    • H.265 compression reduces file sizes ~50% vs. H.264 encoding
    • 16TB factory-installed HDD with dual gigabit Ethernet redundancy
    Usually Ships in 2-3 Weeks Free shipping over $499
    $5,052.80 $1,950.99 Save $3,101.81
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  • Save $4,042.51
    Speco Technologies N32NRN20TB 32-Channel 4K H.265 NVR with 20TB Storage
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    Speco Technologies N32NRN20TB

    Speco Technologies N32NRN20TB 32-Channel 4K NVR

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

    • Records all 32 IP cameras simultaneously at 4K (8MP) resolution
    • H.265 codec cuts storage needs roughly in half versus H.264
    • 20TB built-in storage supports 7–14 days retention at standard rates
    Usually Ships in 2-3 Weeks Free shipping over $499
    $6,585.50 $2,542.99 Save $4,042.51
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    $6,585.50 $2,542.99 Save $4,042.51
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  • Save $4,208.31
    Speco Technologies N32NRN24TB 32 Channel 4K H.265 NVR - NDAA Comp
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    Speco Technologies N32NRN24TB

    Speco Technologies N32NRN24TB 32 Channel 4K NVR

    32-channel 4K NVR with 24TB storage and H.265 compression, NDAA compliant

    • Records all 32 channels simultaneously at 4K UHD with H.265 codec
    • 24TB internal drive supports extended retention for forensic workflows
    • NDAA compliant for government and federal procurement qualification
    Usually Ships in 2-3 Weeks Free shipping over $499
    $6,855.30 $2,646.99 Save $4,208.31
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    $6,855.30 $2,646.99 Save $4,208.31
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  • Save $813.76
    Speco Technologies N32NRN2TB 32 Channel 4K NVR
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    Speco Technologies N32NRN2TB

    Speco Technologies N32NRN2TB 32 Channel 4K NVR

    32-channel 4K NVR with H.265 compression and 2TB storage, NDAA compliant

    • Records 32 IP cameras simultaneously in 4K UHD with H.265 codec
    • 2TB onboard drive supports extended retention across all 32 channels
    • Works with ONVIF-compatible cameras from multiple vendors
    Usually Ships in 2-3 Weeks Free shipping over $499
    $1,793.75 $979.99 Save $813.76
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    $1,793.75 $979.99 Save $813.76
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  • Save $5,196.01
    Speco Technologies N32NRN32TB 32-Channel 4K NVR with 32TB Storage
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    Speco Technologies N32NRN32TB

    Speco Technologies N32NRN32TB 32-Channel 4K NVR

    32-channel 4K NVR with 32TB storage for enterprise surveillance

    • 32 simultaneous 4K (3840×2160) channels with H.265 compression
    • 32TB integrated HDD stores weeks of 24/7 footage without external NAS
    • NDAA Section 889 compliant for federal and defense contractor deployments
    Usually Ships in 2-3 Weeks Free shipping over $499
    $8,464.00 $3,267.99 Save $5,196.01
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  • Save $6,205.81
    Speco Technologies N32NRN40TB 32 Channel 4K NVR
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    Speco Technologies N32NRN40TB

    Speco Technologies N32NRN40TB 32 Channel 4K NVR

    32-channel 4K NVR with 40TB storage and H.265 compression

    • Records all 32 channels simultaneously at 4K resolution without frame loss
    • H.265 codec reduces file sizes by up to 50% vs H.264 for extended retention
    • 40TB onboard storage eliminates external NAS configuration for most deployments
    Usually Ships in 2-3 Weeks Free shipping over $499
    $10,108.80 $3,902.99 Save $6,205.81
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  • Save $7,132.51
    Speco Technologies N32NRN48TB 32 Channel 4K H.265 NVR - NDAA Comp
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    Speco Technologies N32NRN48TB

    Speco Technologies N32NRN48TB 32 Channel 4K NVR

    32-channel 4K NVR with 48TB storage and H.265 compression

    • Records 32 IP cameras simultaneously at 4K UHD resolution
    • 48TB integrated HDD for extended multi-week retention cycles
    • H.265 codec cuts bandwidth and storage needs by ~50% vs H.264
    Usually Ships in 2-3 Weeks Free shipping over $499
    $11,618.50 $4,485.99 Save $7,132.51
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    $11,618.50 $4,485.99 Save $7,132.51
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  • Save $907.96
    Speco Technologies N32NRN4TB 32-Channel 4K H.265 NVR
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    Speco Technologies N32NRN4TB

    Speco Technologies N32NRN4TB 32-Channel 4K H.265 NVR

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

    • Records 32 IP cameras simultaneously at 4K (3840×2160) resolution
    • H.265 codec reduces storage demand by 40–50% vs. H.264
    • 4TB integrated drive with NAS expansion; NDAA Section 889 compliant
    Usually Ships in 2-3 Weeks Free shipping over $499
    $2,000.95 $1,092.99 Save $907.96
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    $2,000.95 $1,092.99 Save $907.96
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  • Save $9,378.51
    Speco Technologies N32NRN60TB 32 Channel 4K H.265 NVR - NDAA Comp
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    Speco Technologies N32NRN60TB

    Speco Technologies N32NRN60TB 32 Channel 4K NVR - NDAA Comp

    32-channel 4K NVR with 60TB storage and H.265 compression

    • 32 channels at 4K resolution with H.265 codec reduces file size ~50%
    • 60TB internal storage for extended retention on large-scale deployments
    • NDAA compliant for regulated security and defense environments
    Usually Ships in 2-3 Weeks Free shipping over $499
    $15,276.50 $5,897.99 Save $9,378.51
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  • Save $9,811.81
    Speco Technologies N32NRN64TB 32 Channel 4K H.265 NVR - NDAA Comp
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    Speco Technologies N32NRN64TB

    Speco Technologies N32NRN64TB 32 Channel 4K NVR

    32-channel 4K NVR with 64TB storage and H.265 compression, NDAA compliant

    • Record all 32 channels in 4K simultaneously with H.265 codec reducing file sizes by 50%
    • 64TB internal drive array supports extended retention across full 32-channel deployments
    • NDAA compliant for government and critical infrastructure security installations
    Usually Ships in 2-3 Weeks Free shipping over $499
    $15,881.80 $6,069.99 Save $9,811.81
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    $15,881.80 $6,069.99 Save $9,811.81
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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
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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

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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