Product comparison · 2 nas & storage servers

QNAP ES1686dc R2 vs Ugreen NASync DXP2800 NAS System 2-Bay

31specifications compared
19differ
12identical
60known for one product only

Key differences

The QNAP ES1686dc R2 has 14 more storage drives supported than the Ugreen NASync DXP2800 NAS System 2-Bay (16 vs 2). The Ugreen NASync DXP2800 NAS System 2-Bay has 0.4 GHz more processor boost frequency than the QNAP ES1686dc R2 (3.4 GHz vs 3 GHz). The QNAP ES1686dc R2 has 4 more processor cores than the Ugreen NASync DXP2800 NAS System 2-Bay (8 vs 4). RAID levels: 0, 1, 5, 6, 10, 50, 60 on the QNAP ES1686dc R2, 0, 1, JBOD on the Ugreen NASync DXP2800 NAS System 2-Bay. Processor family: Intel® Xeon® D on the QNAP ES1686dc R2, Intel® N on the Ugreen NASync DXP2800 NAS System 2-Bay.

Number of storage drives supported
- ES1686dc R2:16
- NASync DXP2800 NAS System 2-Bay:2
RAID levels
- ES1686dc R2:0, 1, 5, 6, 10, 50, 60
- NASync DXP2800 NAS System 2-Bay:0, 1, JBOD
Processor family
- ES1686dc R2:Intel® Xeon® D
- NASync DXP2800 NAS System 2-Bay:Intel® N
Processor model
- ES1686dc R2:D-2142IT
- NASync DXP2800 NAS System 2-Bay:N100
Processor boost frequency
- ES1686dc R2:3 GHz
- NASync DXP2800 NAS System 2-Bay:3.4 GHz
Processor cores
- ES1686dc R2:8
- NASync DXP2800 NAS System 2-Bay:4
Internal memory
- ES1686dc R2:48 GB
- NASync DXP2800 NAS System 2-Bay:8 GB
Internal memory type
- ES1686dc R2:DDR4
- NASync DXP2800 NAS System 2-Bay:DDR5

Side by side

Differences highlightedShow differences only

Comparison of ES1686dc R2, NASync DXP2800 NAS System 2-Bay
91 specifications	A QNAP ES1686dc R2 View product	B Ugreen NASync DXP2800 NAS System 2-Bay View product
Storage2 differ
Number of storage drives supportedDiffers	16	2
Supported storage drive interfacesKnown for one	Serial Attached SCSI (SAS)	Unknown — not stated by the source
Storage drive sizes supportedKnown for one	2.5,3.5"	Unknown — not stated by the source
RAID levelsDiffers	0, 1, 5, 6, 10, 50, 60	0, 1, JBOD
Online RAID migrationKnown for one	Yes	Unknown — not stated by the source
Online RAID expansionKnown for one	Yes	Unknown — not stated by the source
Hot-swap drive baysKnown for one	Yes	Unknown — not stated by the source
Storage drive interfaceKnown for one	Unknown — not stated by the source	M.2, Serial ATA
Maximum supported storage capacityKnown for one	Unknown — not stated by the source	64 TB
Processor4 differ
Processor familyDiffers	Intel® Xeon® D	Intel® N
Processor modelDiffers	D-2142IT	N100
Processor frequencyKnown for one	1.9 GHz	Unknown — not stated by the source
Processor boost frequencyDiffers	3 GHz	3.4 GHz
Processor coresDiffers	8	4
Processor threadsKnown for one	Unknown — not stated by the source	4
Processor cacheKnown for one	Unknown — not stated by the source	6 MB
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® UHD Graphics
Memory4 differ
Internal memoryDiffers	48 GB	8 GB
Internal memory typeDiffers	DDR4	DDR5
Maximum RAM supportedDiffers	512 GB	16 GB
ECCKnown for one	Yes	Unknown — not stated by the source
Memory form factorKnown for one	RDIMM/LRDIMM	Unknown — not stated by the source
Memory slotsKnown for one	8	Unknown — not stated by the source
Flash memoryDiffers	4000 MB	32000 MB
Network1 differ
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	2500 Mbit/s
Jumbo frames supportKnown for one	Yes	Unknown — not stated by the source
iSCSI supportKnown for one	Yes	Unknown — not stated by the source
Supported network protocolsKnown for one	CIFS/SMB2/SMB3, NFS v3/NFS v4.1, FTP, FTPS, TFTP, HTTP, HTTPS, SSH, iSCSI, Fibre Channel, SNMP, SMTP, SMSC	Unknown — not stated by the source
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers	3	1
Fiber ports quantityKnown for one	4	Unknown — not stated by the source
Fiber optic connectorKnown for one	SFP+	Unknown — not stated by the source
PCI Express x8 (Gen 3.x) slotsKnown for one	2	Unknown — not stated by the source
USB portKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	Unknown — not stated by the source	1
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
Design2 differ
Chassis typeDiffers	Rack (3U)	Compact
Cooling typeKnown for one	Active	Unknown — not stated by the source
Product colourDiffers	Black, Grey	Black
Number of fansKnown for one	2 fan(s)	Unknown — not stated by the source
Fan diameterKnown for one	6 cm	Unknown — not stated by the source
Fan diameter 2Known for one	6 cm	Unknown — not stated by the source
Performance1 differ
Device classDiffers	Large Enterprise Business	Home & Home Office
Backup functionKnown for one	Yes	Unknown — not stated by the source
BuzzerKnown for one	Yes	Unknown — not stated by the source
Multilingual supportKnown for one	Yes	Unknown — not stated by the source
Access Control List (ACL)Known for one	Yes	Unknown — not stated by the source
Hot spareKnown for one	Yes	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
Reset buttonKnown for one	Yes	Unknown — not stated by the source
S.M.A.R.T. supportKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	QNAP QES	UGOS Pro
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Other operating systems supportedKnown for one	Unknown — not stated by the source	Android, iOS
Poweridentical
Power supply locationKnown for one	Built-in	Unknown — not stated by the source
Power supply unit (PSU) capacityKnown for one	700 W	Unknown — not stated by the source
Number of power supply unitsKnown for one	1	Unknown — not stated by the source
Redundant power supply (RPS) supportKnown for one	Yes	Unknown — not stated by the source
Power consumption (typical)Known for one	500.87 W	Unknown — not stated by the source
AC input voltageKnown for one	90-264 V	Unknown — not stated by the source
Fan voltageKnown for one	12 V	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	483.1 mm	109 mm
DepthDiffers	630.6 mm	231 mm
HeightDiffers	132 mm	177 mm
Package widthKnown for one	587 mm	Unknown — not stated by the source
Package depthKnown for one	750 mm	Unknown — not stated by the source
Package heightKnown for one	351 mm	Unknown — not stated by the source
Package weightKnown for one	32.7 kg	Unknown — not stated by the source
WeightKnown for one	Unknown — not stated by the source	2.54 kg
Packaging contentidentical
Cables includedKnown for one	AC, LAN (RJ-45), RS-232	Unknown — not stated by the source
Power cables quantityKnown for one	2	Unknown — not stated by the source
Rack mount kitKnown for one	Yes	Unknown — not stated by the source
Number of screwsKnown for one	64	Unknown — not stated by the source
Package typeKnown for one	Box	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 70 °C	Unknown — not stated by the source
Other featuresidentical
Warranty periodKnown for one	5 year(s)	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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