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Product comparison · 2 network video recorders (nvr)

D-Link DNS-722-4 Black vs QNAP VS-8140U-RP Pro

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  • 6specifications compared
  • 5differ
  • 1identical
  • 18known for one product only

Key differences

  • Ethernet LAN (RJ-45) ports
    • 1
    • 2
  • Operating temperature (T-T)
    • 0 - 55 °C
    • 0 - 40 °C
  • Operating relative humidity (H-H)
    • 5 - 90%
    • 0 - 90%
  • Weight
    • 1.23 kg
    • 12.5 kg

Side by side

Differences highlightedShow differences only
24 specifications
A

D-Link

DNS-722-4 Black

Model DNS-722-4

View product
B

QNAP

VS-8140U-RP ProView product
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers12
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
USB 2.0 ports quantityKnown for one4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
Supported network protocolsDiffersIPV4, ARP, TCP, UDP, ICMP, DHCP, NTP, DNS, DDNS, SMTP, HTTP, PPPoE, UPnP, IP filteringHTTP, TCP/IP, SMTP, DHCP, Static IP, DNS, DDNS, FTP, NTP, UPnP
Featuresidentical
LED indicatorsKnown for oneeSATA, LAN
Product colourBlackBlack
CertificationKnown for oneCE, FCC, VCCI, BSMI, LVD
Processoridentical
Processor coresKnown for one2
Processor frequencyKnown for one3.3 GHz
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 55 °C0 - 40 °C
Operating relative humidity (H-H)Differs5 - 90%0 - 90%
Storage temperature (T-T)Known for one-20 - 70 °C
Weight & dimensions1 differ
WidthKnown for one439 mm
DepthKnown for one520 mm
HeightKnown for one88 mm
WeightDiffers1.23 kg12.5 kg
Package weightKnown for one23.4 kg
Performanceidentical
Internal memoryKnown for one128 MB
Internal memory typeKnown for oneDDR
Operating system installedKnown for oneEmbedded LINUX
Playback modesKnown for oneFast forward, Fast reverse
Hard driveidentical
HDD interfaceKnown for oneSerial ATA, Serial ATA II
Poweridentical
Power consumption (max)Known for one23.59 W

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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