Product comparison · 2 network surveillance servers

Buffalo LinkStation 420 NVR 4TB vs Dahua Technology DSS7116DR network surveillance server Rack Fast Ethernet, Gigabit Ethernet

20specifications compared
19differ
1identical
31known for one product only

Key differences

The Dahua Technology DSS7116DR network surveillance server Rack Fast Ethernet, Gigabit Ethernet has 4 more processor cores than the Buffalo LinkStation 420 NVR 4TB (6 vs 2). The Dahua Technology DSS7116DR network surveillance server Rack Fast Ethernet, Gigabit Ethernet has 15.5 GB more internal memory than the Buffalo LinkStation 420 NVR 4TB (16 GB vs 0.5 GB). The Dahua Technology DSS7116DR network surveillance server Rack Fast Ethernet, Gigabit Ethernet has 13 more HDDs supported than the Buffalo LinkStation 420 NVR 4TB (15 vs 2). Only the Dahua Technology DSS7116DR network surveillance server Rack Fast Ethernet, Gigabit Ethernet has hot-swap drive bays. Processor family: Marvell ARMADA 370 on the Buffalo LinkStation 420 NVR 4TB, Intel® Core™ i5 on the Dahua Technology DSS7116DR network surveillance server Rack Fast Ethernet, Gigabit Ethernet.

Processor family
- LinkStation 420 NVR 4TB:Marvell ARMADA 370
- DSS7116DR network surveillance server Rack Fast Ethernet, Gigabit Ethernet:Intel® Core™ i5
Processor model
- LinkStation 420 NVR 4TB:370
- DSS7116DR network surveillance server Rack Fast Ethernet, Gigabit Ethernet:i5-12400
Processor cores
- LinkStation 420 NVR 4TB:2
- DSS7116DR network surveillance server Rack Fast Ethernet, Gigabit Ethernet:6
Internal memory
- LinkStation 420 NVR 4TB:0.5 GB
- DSS7116DR network surveillance server Rack Fast Ethernet, Gigabit Ethernet:16 GB
Number of HDDs supported
- LinkStation 420 NVR 4TB:2
- DSS7116DR network surveillance server Rack Fast Ethernet, Gigabit Ethernet:15
HDD interface
- LinkStation 420 NVR 4TB:Serial ATA II
- DSS7116DR network surveillance server Rack Fast Ethernet, Gigabit Ethernet:SATA
Maximum storage capacity
- LinkStation 420 NVR 4TB:4 TB
- DSS7116DR network surveillance server Rack Fast Ethernet, Gigabit Ethernet:200 TB
Hot-swap drive bays
- LinkStation 420 NVR 4TB:No
- DSS7116DR network surveillance server Rack Fast Ethernet, Gigabit Ethernet:Yes

Side by side

Differences highlightedShow differences only

Comparison of LinkStation 420 NVR 4TB, DSS7116DR
51 specifications	A Buffalo LinkStation 420 NVR 4TB View product	B Dahua Technology DSS7116DR network surveillance server Rack Fast Ethernet, Gigabit Ethernet Model DSS7116DR View product
Processor3 differ
Processor manufacturerKnown for one	Unknown — not stated by the source	Intel
Processor familyDiffers	Marvell ARMADA 370	Intel® Core™ i5
Processor modelDiffers	370	i5-12400
Processor coresDiffers	2	6
Processor threadsKnown for one	Unknown — not stated by the source	12
Number of processors installedKnown for one	Unknown — not stated by the source	1
Processor boost frequencyKnown for one	Unknown — not stated by the source	4.4 GHz
Graphics cardKnown for one	Unknown — not stated by the source	Intel UHD Graphics 730
Processor frequencyKnown for one	1.2 GHz	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	0.5 GB	16 GB
Internal memory typeKnown for one	DDR3	Unknown — not stated by the source
Storage4 differ
Number of HDDs supportedDiffers	2	15
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
HDD interfaceDiffers	Serial ATA II	SATA
Maximum storage capacityDiffers	4 TB	200 TB
Hot-swap drive baysDiffers	No	Yes
RAID supportKnown for one	Yes	Unknown — not stated by the source
RAID levelsKnown for one	1, JBOD	Unknown — not stated by the source
Ports & interfaces4 differ
Ethernet LAN (RJ-45) portsDiffers	1	4
Ethernet interface typeDiffers	Gigabit Ethernet	Fast Ethernet, Gigabit Ethernet
USB 2.0 ports quantityDiffers	1	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	0	2
HDMI ports quantityKnown for one	Unknown — not stated by the source	4
VGA (D-Sub) output portsKnown for one	Unknown — not stated by the source	1
Audio in/outKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	100,1000 Mbit/s
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Designidentical
Chassis typeKnown for one	Unknown — not stated by the source	Rack
Rack capacityKnown for one	Unknown — not stated by the source	19U
Built-in displayKnown for one	No	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Power consumption (max)Known for one	Unknown — not stated by the source	315 W
Power consumption (typical)Differs	25 W	210 W
Redundant power supply (RPS) supportKnown for one	Unknown — not stated by the source	Yes
Number of power supply unitsKnown for one	Unknown — not stated by the source	2
AC input voltageKnown for one	100-240 V	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Logistics dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Weight & dimensions4 differ
WidthDiffers	87 mm	444.8 mm
DepthDiffers	205 mm	522.2 mm
HeightDiffers	128 mm	133.2 mm
WeightDiffers	2.4 kg	19.1 kg
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 35 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	20 - 80%	10 - 80%
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 5000 m
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 70 °C
Packaging contentidentical
Bundled softwareKnown for one	Unknown — not stated by the source	DSS
Quick installation guideKnown for one	Yes	Unknown — 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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