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Product comparison · 2 nas & storage servers

QNAP ES1686dc R2 vs Ugreen 35127B NAS/storage server Desktop Intel® Core™ i5 i5-1235U

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  • 36specifications compared
  • 21differ
  • 15identical
  • 71known for one product only

Key differences

The QNAP ES1686dc R2 has 6 more storage drives supported than the Ugreen 35127B NAS/storage server Desktop Intel® Core™ i5 i5-1235U (16 vs 10). The Ugreen 35127B NAS/storage server Desktop Intel® Core™ i5 i5-1235U has 1.4 GHz more processor boost frequency than the QNAP ES1686dc R2 (4.4 GHz vs 3 GHz). The Ugreen 35127B NAS/storage server Desktop Intel® Core™ i5 i5-1235U has 2 more processor cores than the QNAP ES1686dc R2 (10 vs 8). RAID levels: 0, 1, 5, 6, 10, 50, 60 on the QNAP ES1686dc R2, 0, 1, 5, 6, 10, JBOD on the Ugreen 35127B NAS/storage server Desktop Intel® Core™ i5 i5-1235U. Processor family: Intel® Xeon® D on the QNAP ES1686dc R2, Intel® Core™ i5 on the Ugreen 35127B NAS/storage server Desktop Intel® Core™ i5 i5-1235U.

  • Number of storage drives supported
    • 16
    • 10
  • RAID levels
    • 0, 1, 5, 6, 10, 50, 60
    • 0, 1, 5, 6, 10, JBOD
  • Processor family
    • Intel® Xeon® D
    • Intel® Core™ i5
  • Processor model
    • D-2142IT
    • i5-1235U
  • Processor boost frequency
    • 3 GHz
    • 4.4 GHz
  • Processor cores
    • 8
    • 10
  • Internal memory
    • 48 GB
    • 8 GB
  • Internal memory type
    • DDR4
    • DDR5

Side by side

Differences highlightedShow differences only
107 specifications
A

QNAP

ES1686dc R2View product
B

Ugreen

35127B NAS/storage server Desktop Intel® Core™ i5 i5-1235U

Model 35127B

View product
Storage2 differ
Storage drives installedNoNo
Total installed storage capacity0 TB0 TB
Number of storage drives installed00
Number of storage drives supportedDiffers1610
Installed storage drive typeNoNo
Supported storage drive typesHDD & SSDHDD & SSD
Storage drive capacity0 GB0 GB
Supported storage drive interfacesKnown for oneSerial Attached SCSI (SAS)
Storage drive sizes supportedKnown for one2.5,3.5"
RAID supportYesYes
RAID levelsDiffers0, 1, 5, 6, 10, 50, 600, 1, 5, 6, 10, JBOD
Online RAID migrationKnown for oneYes
Online RAID expansionKnown for oneYes
Hot-swap drive baysYesYes
Storage drive interfaceKnown for oneM.2, Serial ATA
Maximum supported storage capacityKnown for one208 TB
System drive typeKnown for oneSSD
System drive capacityKnown for one128 GB
Processor4 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Xeon® DIntel® Core™ i5
Processor modelDiffersD-2142ITi5-1235U
Processor frequencyKnown for one1.9 GHz
Processor boost frequencyDiffers3 GHz4.4 GHz
Processor coresDiffers810
Processor generationKnown for one12th gen Intel® Core™ i5
Processor threadsKnown for one12
Processor cacheKnown for one12 MB
Processor cache typeKnown for oneSmart Cache
Memory3 differ
Internal memoryDiffers48 GB8 GB
Internal memory typeDiffersDDR4DDR5
Maximum RAM supportedDiffers512 GB64 GB
ECCKnown for oneYes
Memory form factorKnown for oneRDIMM/LRDIMM
Memory slotsKnown for one8
Flash memoryKnown for one4000 MB
Memory clock speedKnown for one4800 MHz
Network1 differ
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10000 Mbit/s
Jumbo frames supportKnown for oneYes
iSCSI supportKnown for oneYes
Supported network protocolsKnown for oneCIFS/SMB2/SMB3, NFS v3/NFS v4.1, FTP, FTPS, TFTP, HTTP, HTTPS, SSH, iSCSI, Fibre Channel, SNMP, SMTP, SMSC
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Fiber ports quantityKnown for one4
Fiber optic connectorKnown for oneSFP+
PCI Express x8 (Gen 3.x) slotsKnown for one2
USB portKnown for oneYes
USB 2.0 ports quantityKnown for one2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one2
HDMI ports quantityKnown for one1
HDMI versionKnown for one2.0
Design3 differ
Chassis typeDiffersRack (3U)Desktop
Cooling typeKnown for oneActive
Product colourDiffersBlack, GreyGrey
Number of fansKnown for one2 fan(s)
Fan diameterKnown for one6 cm
Fan diameter 2Known for one6 cm
LED indicatorsDiffersYesLAN
Housing materialKnown for oneSteel, Aluminium, Metal, Plastic
Performance1 differ
TypeNASNAS
Device classDiffersLarge Enterprise BusinessHome & Home Office
Backup functionKnown for oneYes
BuzzerKnown for oneYes
Multilingual supportYesYes
Access Control List (ACL)Known for oneYes
Hot spareKnown for oneYes
On/off switchYesYes
Reset buttonKnown for oneYes
S.M.A.R.T. supportKnown for oneYes
Third-party supportKnown for oneYes
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneSD
Share folder access right managementKnown for oneYes
Web-based managementKnown for oneYes
Remotely operatedKnown for oneYes
Universal Plug and Play (UPnP)Known for oneYes
Software1 differ
Operating system installedDiffersQNAP QESUGOS Pro
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Other operating systems supportedKnown for oneAndroid, iOS
Power2 differ
Power supply locationDiffersBuilt-inExternal
Power supply unit (PSU) capacityKnown for one700 W
Number of power supply units11
Redundant power supply (RPS) supportKnown for oneYes
Power consumption (typical)Known for one500.87 W
AC input voltageDiffers90-264 V100 - 240 V
Fan voltageKnown for one12 V
Weight & dimensions3 differ
WidthDiffers483.1 mm258 mm
DepthDiffers630.6 mm360 mm
HeightDiffers132 mm200 mm
Package widthKnown for one587 mm
Package depthKnown for one750 mm
Package heightKnown for one351 mm
Package weightKnown for one32.7 kg
WeightKnown for one7.42 kg
Packaging contentidentical
Cables includedKnown for oneAC, LAN (RJ-45), RS-232
Power cables quantityKnown for one2
Rack mount kitKnown for oneYes
Number of screwsKnown for one64
Package typeKnown for oneBox
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage temperature (T-T)Known for one-20 - 70 °C
Other featuresidentical
Warranty periodKnown for one5 year(s)
Digital Living Network Alliance (DLNA) certifiedKnown 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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