Product comparison · 2 nas & storage servers

QNAP ES1686dc R2 vs QNAP TS-433eU NAS Rack (1U) Cortex-A Cortex-A55

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  • 49specifications compared
  • 28differ
  • 21identical
  • 45known for one product only

Key differences

The QNAP ES1686dc R2 has 12 more storage drives supported than the QNAP TS-433eU NAS Rack (1U) Cortex-A Cortex-A55 (16 vs 4). The QNAP TS-433eU NAS Rack (1U) Cortex-A Cortex-A55 has 0.1 GHz more processor frequency than the QNAP ES1686dc R2 (2 GHz vs 1.9 GHz). The QNAP ES1686dc R2 has 4 more processor cores than the QNAP TS-433eU NAS Rack (1U) Cortex-A Cortex-A55 (8 vs 4). Only the QNAP ES1686dc R2 has RAID support. Processor manufacturer: Intel on the QNAP ES1686dc R2, ARM on the QNAP TS-433eU NAS Rack (1U) Cortex-A Cortex-A55.

  • Number of storage drives supported
    • ES1686dc R2:16
    • TS-433eU NAS Rack (1U) Cortex-A Cortex-A55:4
  • RAID support
    • ES1686dc R2:Yes
    • TS-433eU NAS Rack (1U) Cortex-A Cortex-A55:No
  • Processor manufacturer
    • ES1686dc R2:Intel
    • TS-433eU NAS Rack (1U) Cortex-A Cortex-A55:ARM
  • Processor family
    • ES1686dc R2:Intel® Xeon® D
    • TS-433eU NAS Rack (1U) Cortex-A Cortex-A55:Cortex-A
  • Processor model
    • ES1686dc R2:D-2142IT
    • TS-433eU NAS Rack (1U) Cortex-A Cortex-A55:Cortex-A55
  • Processor frequency
    • ES1686dc R2:1.9 GHz
    • TS-433eU NAS Rack (1U) Cortex-A Cortex-A55:2 GHz
  • Processor cores
    • ES1686dc R2:8
    • TS-433eU NAS Rack (1U) Cortex-A Cortex-A55:4
  • Internal memory
    • ES1686dc R2:48 GB
    • TS-433eU NAS Rack (1U) Cortex-A Cortex-A55:4 GB

Side by side

Differences highlightedShow differences only (on)
Comparison of ES1686dc R2, TS-433eU
94 specifications
Storage2 differ
Number of storage drives supportedDiffers164
Storage drive capacityKnown for one0 GBUnknown — not stated by the source
Supported storage drive interfacesKnown for oneSerial Attached SCSI (SAS)Unknown — not stated by the source
Storage drive sizes supportedKnown for one2.5,3.5"Unknown — not stated by the source
RAID supportDiffersYesNo
RAID levelsKnown for one0, 1, 5, 6, 10, 50, 60Unknown — not stated by the source
Online RAID migrationKnown for oneYesUnknown — not stated by the source
Online RAID expansionKnown for oneYesUnknown — not stated by the source
Storage drive interfaceKnown for oneUnknown — not stated by the sourceSerial ATA
Storage drive sizeKnown for oneUnknown — not stated by the source2.5/3.5"
Processor5 differ
Processor manufacturerDiffersIntelARM
Processor familyDiffersIntel® Xeon® DCortex-A
Processor modelDiffersD-2142ITCortex-A55
Processor frequencyDiffers1.9 GHz2 GHz
Processor boost frequencyKnown for one3 GHzUnknown — not stated by the source
Processor coresDiffers84
Processor architectureKnown for oneUnknown — not stated by the sourceARM Cortex-A55
Memory1 differ
Internal memoryDiffers48 GB4 GB
Internal memory typeKnown for oneDDR4Unknown — not stated by the source
Maximum RAM supportedKnown for one512 GBUnknown — not stated by the source
ECCKnown for oneYesUnknown — not stated by the source
Memory form factorKnown for oneRDIMM/LRDIMMUnknown — not stated by the source
Memory slotsKnown for one8Unknown — not stated by the source
Flash memoryKnown for one4000 MBUnknown — not stated by the source
Network1 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s1000,2500 Mbit/s
Jumbo frames supportKnown for oneYesUnknown — not stated by the source
iSCSI supportKnown for oneYesUnknown — not stated by the source
Supported network protocolsKnown for oneCIFS/SMB2/SMB3, NFS v3/NFS v4.1, FTP, FTPS, TFTP, HTTP, HTTPS, SSH, iSCSI, Fibre Channel, SNMP, SMTP, SMSCUnknown — not stated by the source
Wake-on-LAN readyKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers32
Fiber ports quantityKnown for one4Unknown — not stated by the source
Fiber optic connectorKnown for oneSFP+Unknown — not stated by the source
PCI Express x8 (Gen 3.x) slotsKnown for one2Unknown — not stated by the source
USB portKnown for oneUnknown — not stated by the sourceYes
Design5 differ
Chassis typeDiffersRack (3U)Rack (1U)
Product colourDiffersBlack, GreyBlack
Number of fansDiffers2 fan(s)3 fan(s)
Fan diameterDiffers6 cm4 cm
Fan diameter 2Known for one6 cmUnknown — not stated by the source
LED indicatorsDiffersYesHDD, LAN, Status, USB
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Performance1 differ
Device classDiffersLarge Enterprise BusinessSmall & Medium Business
Backup functionKnown for oneYesUnknown — not stated by the source
Multilingual supportKnown for oneYesUnknown — not stated by the source
Access Control List (ACL)Known for oneYesUnknown — not stated by the source
S.M.A.R.T. supportKnown for oneYesUnknown — not stated by the source
Browser supportedKnown for oneUnknown — not stated by the sourceMicrosoft Internet Explorer 10+, Mozilla Firefox 8+, Apple Safari 4+, Google Chrome
Built-in FTP serverKnown for oneUnknown — not stated by the sourceYes
Share folderKnown for oneUnknown — not stated by the sourceCIFS/SMB
Software1 differ
Operating system installedDiffersQNAP QESQNAP Turbo System
Operating system versionKnown for oneUnknown — not stated by the source4.1
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Linux operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Mac operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Power3 differ
Power supply unit (PSU) capacityDiffers700 W60 W
Redundant power supply (RPS) supportKnown for oneYesUnknown — not stated by the source
Power consumption (typical)Differs500.87 W23.74 W
AC input voltageDiffers90-264 V100-240 V
Power consumption (sleep)Known for oneUnknown — not stated by the source9.32 W
Weight & dimensions7 differ
WidthDiffers483.1 mm430 mm
DepthDiffers630.6 mm292.3 mm
HeightDiffers132 mm43.3 mm
Package widthDiffers587 mm415 mm
Package depthDiffers750 mm179 mm
Package heightDiffers351 mm542 mm
Package weightDiffers32.7 kg5.9 kg
WeightKnown for oneUnknown — not stated by the source4.01 kg
Packaging contentidentical
Cables includedKnown for oneAC, LAN (RJ-45), RS-232Unknown — not stated by the source
Power cables quantityKnown for one2Unknown — not stated by the source
Rack mount kitKnown for oneYesUnknown — not stated by the source
Number of screwsKnown for one64Unknown — not stated by the source
Other features1 differ
Warranty periodDiffers5 year(s)3 year(s)

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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