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Product comparison · 2 network video recorders (nvr)

Dahua Technology N42B2P4 network video recorder 1U Black vs Seagate DS-7716NI-I4 1.5U Black, Silver

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  • 20specifications compared
  • 12differ
  • 8identical
  • 32known for one product only

Key differences

  • Video input channels
    • 8 channels
    • 16 channels
  • Alarm input channels
    • 4
    • 16
  • Video formats supported
    • H.264, H.265, M-JPEG
    • H.264, H.265, MPEG4
  • Number of HDDs supported
    • 2
    • 4
  • Total installed storage capacity
    • 4 TB
    • 16 TB
  • USB 2.0 ports quantity
    • 1
    • 2
  • Rack capacity
    • 1U
    • 1.5U
  • Product colour
    • Black
    • Black, Silver

Side by side

Differences highlightedShow differences only
52 specifications
A

Dahua Technology

N42B2P4 network video recorder 1U Black

Model N42B2P4

View product
B

Seagate

DS-7716NI-I4 1.5U Black, Silver

Model DS-7716NI-I4

View product
Performance3 differ
Video input channelsDiffers8 channels16 channels
Alarm input channelsDiffers416
Maximum resolution3840 x 2160 pixels3840 x 2160 pixels
Supported resolutionsKnown for one3840 x 2160, 1920 x 1080, 1280 x 1024, 1280 x 720, 1024 x 768
Number of usersKnown for one128 user(s)
Two-way talkKnown for oneYes
Video motion detectionKnown for oneYes
Video loss detectionKnown for oneYes
Video formats supportedDiffersH.264, H.265, M-JPEGH.264, H.265, MPEG4
Recording timeKnown for one120 min
Alarm output channelsKnown for one4
Resolution at capture speedKnown for one1280x720@60fps, 1920x1080@60fps
Hard drive2 differ
Number of HDDs supportedDiffers24
Total installed storage capacityDiffers4 TB16 TB
Number of HDDs installedKnown for one4
HDD capacityKnown for one4 TB
Maximum storage capacityKnown for one24 TB
HDD interfaceKnown for oneSerial ATA
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports11
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Power over Ethernet (PoE)Known for oneYes
Power over Ethernet (PoE) ports quantityKnown for one8
HDMI ports quantityKnown for one1
USB 2.0 ports quantityDiffers12
VGA (D-Sub) output ports11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity11
Supported network protocolsKnown for oneHTTP, HTTPs, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE, DDNS, FTP, Alarm Server, IP Search
HDMI outputKnown for oneYes
Audio RCA inputsKnown for one1
Audio RCA outputsKnown for one1
RS-232 interfaceKnown for oneYes
RS-485 portsKnown for one1
Features2 differ
Rack mountingYesYes
Rack capacityDiffers1U1.5U
Product colourDiffersBlackBlack, Silver
On/off switchKnown for oneYes
Processoridentical
Built-in processorKnown for oneYes
Processor coresKnown for one4
Poweridentical
AC input voltage100 - 240 V100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Power over Ethernet (PoE) power per portKnown for one25.5 W
Power consumption (max)Known for one20 W
Operational conditionsidentical
Operating temperature (T-T)-10 - 55 °C-10 - 55 °C
Storage temperature (T-T)Known for one-20 - 70 °C
Operating relative humidity (H-H)Known for one10 - 90%
Weight & dimensions4 differ
WidthDiffers375 mm445 mm
DepthDiffers327.5 mm390 mm
HeightDiffers53 mm70 mm
WeightDiffers2.6 kg5 kg
Package weightKnown for one4 kg
Wireless LAN featuresidentical
Wi-FiKnown for oneNo
Packaging contentidentical
Quick installation guideKnown for oneYes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.