Product comparison · 2 network surveillance servers

Buffalo LinkStation 420 NVR 4TB vs Dahua Technology DHI-DSS7016D network surveillance server Tower 10 Gigabit Ethernet, 100 Gigabit Ethernet, Gigabit Ethernet

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  • 21specifications compared
  • 17differ
  • 4identical
  • 19known for one product only

Key differences

The Dahua Technology DHI-DSS7016D network surveillance server Tower 10 Gigabit Ethernet, 100 Gigabit Ethernet, Gigabit Ethernet has 2 more processor cores than the Buffalo LinkStation 420 NVR 4TB (4 vs 2). The Dahua Technology DHI-DSS7016D network surveillance server Tower 10 Gigabit Ethernet, 100 Gigabit Ethernet, Gigabit Ethernet has 7.5 GB more internal memory than the Buffalo LinkStation 420 NVR 4TB (8 GB vs 0.5 GB). The Dahua Technology DHI-DSS7016D network surveillance server Tower 10 Gigabit Ethernet, 100 Gigabit Ethernet, Gigabit Ethernet has 13 more HDDs supported than the Buffalo LinkStation 420 NVR 4TB (15 vs 2). Only the Dahua Technology DHI-DSS7016D network surveillance server Tower 10 Gigabit Ethernet, 100 Gigabit Ethernet, Gigabit Ethernet has hot-swap drive bays. Only the Dahua Technology DHI-DSS7016D network surveillance server Tower 10 Gigabit Ethernet, 100 Gigabit Ethernet, Gigabit Ethernet has built-in display.

  • Processor family
    • LinkStation 420 NVR 4TB:Marvell ARMADA 370
    • DHI-DSS7016D network surveillance server Tower 10 Gigabit Ethernet, 100 Gigabit Ethernet, Gigabit Ethernet:Intel® Core™ i5
  • Processor cores
    • LinkStation 420 NVR 4TB:2
    • DHI-DSS7016D network surveillance server Tower 10 Gigabit Ethernet, 100 Gigabit Ethernet, Gigabit Ethernet:4
  • Internal memory
    • LinkStation 420 NVR 4TB:0.5 GB
    • DHI-DSS7016D network surveillance server Tower 10 Gigabit Ethernet, 100 Gigabit Ethernet, Gigabit Ethernet:8 GB
  • Number of HDDs supported
    • LinkStation 420 NVR 4TB:2
    • DHI-DSS7016D network surveillance server Tower 10 Gigabit Ethernet, 100 Gigabit Ethernet, Gigabit Ethernet:15
  • Maximum storage capacity
    • LinkStation 420 NVR 4TB:4 TB
    • DHI-DSS7016D network surveillance server Tower 10 Gigabit Ethernet, 100 Gigabit Ethernet, Gigabit Ethernet:200 TB
  • Hot-swap drive bays
    • LinkStation 420 NVR 4TB:No
    • DHI-DSS7016D network surveillance server Tower 10 Gigabit Ethernet, 100 Gigabit Ethernet, Gigabit Ethernet:Yes
  • Ethernet LAN (RJ-45) ports
    • LinkStation 420 NVR 4TB:1
    • DHI-DSS7016D network surveillance server Tower 10 Gigabit Ethernet, 100 Gigabit Ethernet, Gigabit Ethernet:4
  • USB 2.0 ports quantity
    • LinkStation 420 NVR 4TB:1
    • DHI-DSS7016D network surveillance server Tower 10 Gigabit Ethernet, 100 Gigabit Ethernet, Gigabit Ethernet:4

Side by side

Differences highlightedShow differences only (on)
Comparison of LinkStation 420 NVR 4TB, DHI-DSS7016D
40 specifications
Processor2 differ
Processor familyDiffersMarvell ARMADA 370Intel® Core™ i5
Processor modelKnown for one370Unknown — not stated by the source
Processor frequencyKnown for one1.2 GHzUnknown — not stated by the source
Processor coresDiffers24
Memory1 differ
Internal memoryDiffers0.5 GB8 GB
Storage3 differ
Number of HDDs supportedDiffers215
HDD interfaceKnown for oneSerial ATA IIUnknown — not stated by the source
Maximum storage capacityDiffers4 TB200 TB
Hot-swap drive baysDiffersNoYes
RAID supportKnown for oneYesUnknown — not stated by the source
RAID levelsKnown for one1, JBODUnknown — not stated by the source
HDD sizeKnown for oneUnknown — not stated by the source3.5"
Number of HDDs installedKnown for oneUnknown — not stated by the source2
Hot-swapKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers14
Ethernet interface typeDiffersGigabit Ethernet10 Gigabit Ethernet, 100 Gigabit Ethernet, Gigabit Ethernet
USB 2.0 ports quantityDiffers14
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0Unknown — not stated by the source
HDMI ports quantityKnown for oneUnknown — not stated by the source2
VGA (D-Sub) output portsKnown for oneUnknown — not stated by the source1
Featuresidentical
Cable lock slotKnown for oneYesUnknown — not stated by the source
Design1 differ
Built-in displayDiffersNoYes
Chassis typeKnown for oneUnknown — not stated by the sourceTower
BuzzerKnown for oneUnknown — not stated by the sourceYes
Display typeKnown for oneUnknown — not stated by the sourceLCD
Power1 differ
Power consumption (typical)Differs25 W10 W
AC input voltageKnown for one100-240 VUnknown — not stated by the source
AC input frequencyKnown for one50 - 60 HzUnknown — not stated by the source
Power consumption (max)Known for oneUnknown — not stated by the source200 W
Weight & dimensions4 differ
WidthDiffers87 mm526 mm
DepthDiffers205 mm485 mm
HeightDiffers128 mm135 mm
WeightDiffers2.4 kg20 g
Operational conditions2 differ
Operating temperature (T-T)Differs5 - 35 °C0 - 50 °C
Operating relative humidity (H-H)Differs20 - 80%5 - 90%
Packaging contentidentical
Quick installation guideKnown for oneYesUnknown — not stated by the source

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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