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Product comparison · 2 network video recorders (nvr)

Dahua Technology Pro XVR7816S network video recorder 2U Black vs Seagate DS-7708NI-I4 1.5U Black

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  • 35specifications compared
  • 16differ
  • 19identical
  • 45known for one product only

Key differences

  • Video input channels
    • 16 channels
    • 8 channels
  • Maximum resolution
    • 1920 x 1080 pixels
    • 3840 x 2160 pixels
  • Number of HDDs installed
    • 0
    • 4
  • Number of HDDs supported
    • 8
    • 4
  • Ethernet LAN data rates
    • 1000 Mbit/s
    • 10,100,1000 Mbit/s
  • HDMI ports quantity
    • 2
    • 1
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 2
    • 1
  • Rack capacity
    • 2U
    • 1.5U

Side by side

Differences highlightedShow differences only
80 specifications
A

Dahua Technology

Pro XVR7816S network video recorder 2U Black

Model XVR7816S

View product
B

Seagate

DS-7708NI-I4 1.5U Black

Model DS-7708NI-I4

View product
Performance5 differ
Video input channelsDiffers16 channels8 channels
Alarm input channels1616
Video recording modesKnown for one720p, 1080p
Maximum resolutionDiffers1920 x 1080 pixels3840 x 2160 pixels
Supported resolutionsDiffers1920×1080, 1280×1024, 1280×720, 1024×7683840 x 2160, 3840 x 2160, 1920 x 1080, 1600 x 1200, 1280 x 1024, 1280 x 720, 1024 x 768
Bit rateKnown for one6144 Kbit/s
Number of usersKnown for one128 user(s)
Two-way talkKnown for oneYes
Video motion detectionYesYes
Number of motion detection zonesKnown for one396
Video loss detectionYesYes
On Screen Display (OSD)Known for oneYes
Video formats supportedDiffersH.264, H.264+H.264, H.264+, H.265, H.265+, MPEG4
Operating system installedKnown for oneEmbedded LINUX
Backup functionYesYes
PTZ controlYesYes
Playback modesKnown for oneBackup selection, Digital zoom, Forward, Full screen, Next camera, Pause, Play, Previous camera, Repeat, Reverse, Shuffle, Stop
SnapshotKnown for oneYes
Recording modesDiffersManual, Schedule, StopContinuous, Event, Holiday, Manual, Schedule
Recording timeKnown for one60 min
Alarm output channelsKnown for one4
Resolution at capture speedKnown for one1280x720@60fps, 1920x1080@60fps
Multi-screenKnown for oneYes
Analog signal format systemKnown for oneNTSC, PAL
Maximum frame rateKnown for one60 fps
Playback controlsKnown for oneYes
Sequence modeKnown for oneYes
Split screenKnown for oneYes
Throughput data rateKnown for one80 Mbit/s
Display modesKnown for oneSplit screen
Wireless LAN featuresidentical
Wi-FiNoNo
Hard drive2 differ
Number of HDDs installedDiffers04
Number of HDDs supportedDiffers84
Maximum storage capacityKnown for one8 TB
HDD interfaceSerial ATASerial ATA
HDD capacityKnown for one1 TB
Total installed storage capacityKnown for one4 TB
RAID supportKnown for oneYes
Ports & interfaces3 differ
Ethernet LAN (RJ-45) ports22
Ethernet LAN data ratesDiffers1000 Mbit/s10,100,1000 Mbit/s
BNC video inputKnown for oneYes
HDMI outputYesYes
HDMI ports quantityDiffers21
USB 2.0 ports quantity22
VGA (D-Sub) output ports11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
BNC audio inputKnown for oneYes
eSATA ports quantity11
BNC audio outputKnown for oneYes
Internal SATA ports quantityKnown for one8
Microphone inKnown for oneYes
RS-232 interfaceYesYes
RS-232 ports11
RS-485 ports11
Supported network protocolsKnown for oneHTTP, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE,DDNS, FTP, Alarm Server, P2P,IP Search
Power over Ethernet (PoE)Known for oneNo
Audio RCA inputsKnown for one1
Audio RCA outputsKnown for one1
Card reader integratedKnown for oneNo
Built-in optical driveKnown for oneNo
Features1 differ
Rack mountingYesYes
Rack capacityDiffers2U1.5U
Brand compatibilityKnown for oneAny brand
Product colourBlackBlack
On/off switchKnown for oneYes
Processoridentical
Built-in processorKnown for oneYes
Poweridentical
Power consumption (typical)Known for one35 W
AC input voltage100 - 240 V100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Power consumption (max)Known for one20 W
Operational conditions1 differ
Operating temperature (T-T)-10 - 55 °C-10 - 55 °C
Operating relative humidity (H-H)Differs0 - 90%10 - 90%
Storage temperature (T-T)Known for one-20 - 70 °C
Storage relative humidity (H-H)Known for one0 - 90%
Weight & dimensions4 differ
WidthDiffers440 mm445 mm
DepthDiffers455 mm390 mm
HeightDiffers95 mm70 mm
WeightDiffers6.5 kg5 kg
Displayidentical
Built-in displayKnown for oneNo
Packaging contentidentical
Remote control includedKnown 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.

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