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Product comparison · 2 nas & storage servers

QNAP ES1686dc R2 vs QNAP TS-h765eU NAS Rack (1U) Intel Atom®

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  • 57specifications compared
  • 33differ
  • 24identical
  • 45known for one product only

Key differences

The QNAP ES1686dc R2 has 12 more storage drives supported than the QNAP TS-h765eU NAS Rack (1U) Intel Atom® (16 vs 4). The QNAP TS-h765eU NAS Rack (1U) Intel Atom® 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 QNAP TS-h765eU NAS Rack (1U) Intel Atom® (8 vs 4). Supported storage drive interfaces: Serial Attached SCSI (SAS) on the QNAP ES1686dc R2, Serial ATA II, Serial ATA III on the QNAP TS-h765eU NAS Rack (1U) Intel Atom®. Storage drive sizes supported: 2.5,3.5" on the QNAP ES1686dc R2, 3.5,E1.S on the QNAP TS-h765eU NAS Rack (1U) Intel Atom®.

  • Number of storage drives supported
    • 16
    • 4
  • Storage drive sizes supported
    • 2.5,3.5"
    • 3.5,E1.S
  • RAID levels
    • 0, 1, 5, 6, 10, 50, 60
    • 0, 1, 5, 6, 10, 50, JBOD
  • Processor family
    • Intel® Xeon® D
    • Intel Atom®
  • Processor boost frequency
    • 3 GHz
    • 3.4 GHz
  • Processor cores
    • 8
    • 4
  • Internal memory
    • 48 GB
    • 8 GB
  • Internal memory type
    • DDR4
    • DDR5

Side by side

Differences highlightedShow differences only
102 specifications
A

QNAP

ES1686dc R2View product
B

QNAP

TS-h765eU NAS Rack (1U) Intel Atom®

Model TS-h765eU

View product
Storage4 differ
Number of storage drives supportedDiffers164
Supported storage drive interfacesDiffersSerial Attached SCSI (SAS)Serial ATA II, Serial ATA III
Storage drive sizes supportedDiffers2.5,3.5"3.5,E1.S
RAID levelsDiffers0, 1, 5, 6, 10, 50, 600, 1, 5, 6, 10, 50, JBOD
RAID rebuildKnown for oneYes
Supported file systemsKnown for oneFAT32, HFS+, NTFS, exFAT, ext3, ext4
Auto-rebuildKnown for oneYes
Bad block scanKnown for oneYes
Disk roamingKnown for oneYes
Total installed storage capacityKnown for one0 TB
Number of storage drives installedKnown for one0
Storage drive capacityKnown for one0 GB
Processor3 differ
Processor familyDiffersIntel® Xeon® DIntel Atom®
Processor boost frequencyDiffers3 GHz3.4 GHz
Processor coresDiffers84
Number of processors supportedKnown for one1
Processor modelKnown for oneD-2142IT
Processor frequencyKnown for one1.9 GHz
Memory6 differ
Internal memoryDiffers48 GB8 GB
Internal memory typeDiffersDDR4DDR5
Maximum RAM supportedDiffers512 GB16 GB
Memory form factorDiffersRDIMM/LRDIMMSO-DIMM
Memory slotsDiffers81
Flash memoryDiffers4000 MB8000 MB
ECCKnown for oneYes
Network1 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s100,1000,2500 Mbit/s
DHCP serverKnown for oneYes
Dynamic DNS (DDNS)Known for oneYes
Jumbo frames 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 & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers32
USB portKnown for oneYes
USB 2.0 ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
Concurrent connectionsKnown for one1500
Fiber ports quantityKnown for one4
Fiber optic connectorKnown for oneSFP+
PCI Express x8 (Gen 3.x) slotsKnown for one2
Design3 differ
Chassis typeDiffersRack (3U)Rack (1U)
Number of fansDiffers2 fan(s)3 fan(s)
Fan diameterDiffers6 cm4 cm
Fan diameter 2Known for one6 cm
Performance1 differ
Device classDiffersLarge Enterprise BusinessSmall & Medium Business
SnapshotKnown for oneYes
Browser supportedKnown for oneApple Safari, Google Chrome, Microsoft Edge, Mozilla Firefox
Disk scanKnown for oneYes
Password authenticationKnown for oneYes
Remotely operatedKnown for oneYes
Multilingual supportKnown for oneYes
Access Control List (ACL)Known for oneYes
Hot spareKnown for oneYes
Software1 differ
Operating system installedDiffersQNAP QESQuTS hero
Operating system versionKnown for oneh5.2.3
Windows operating systems supportedKnown for oneWindows 10, Windows 11, Windows 7, Windows 8
Linux operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Server operating systems supportedKnown for oneWindows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019, Windows Server 2022
Other operating systems supportedKnown for oneIBM AIX 7.1, IBM AIX 7.2, Solaris 10, Solaris 11
Power2 differ
Power supply unit (PSU) capacityDiffers700 W150 W
AC input voltageDiffers90-264 V100 - 240 V
AC input frequencyKnown for one50/60 Hz
Redundant power supply (RPS) supportKnown for oneYes
Power consumption (typical)Known for one500.87 W
Fan voltageKnown for one12 V
Weight & dimensions7 differ
WidthDiffers483.1 mm430 mm
DepthDiffers630.6 mm292.1 mm
HeightDiffers132 mm43.3 mm
WeightKnown for one4.51 kg
Package widthDiffers587 mm582 mm
Package depthDiffers750 mm461 mm
Package heightDiffers351 mm170 mm
Package weightDiffers32.7 kg6.14 kg
Packaging content1 differ
Cables includedDiffersAC, LAN (RJ-45), RS-232AC
Power cables quantityKnown for one2
Rack mount kitKnown for oneYes
Number of screwsKnown for one64
Operational conditions1 differ
Storage temperature (T-T)Differs-20 - 70 °C20 - 70 °C
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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