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Product comparison · 2 nas & storage servers

QNAP ES1686dc R2 vs QNAP TS-H1655XEU-RP-8G-12H05 NAS/storage server Rack (3U) Intel Atom® C5125

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  • 64specifications compared
  • 34differ
  • 30identical
  • 37known for one product only

Key differences

The QNAP TS-H1655XEU-RP-8G-12H05 NAS/storage server Rack (3U) Intel Atom® C5125 has 288 TB more total installed storage capacity than the QNAP ES1686dc R2 (288 TB vs 0 TB). The QNAP TS-H1655XEU-RP-8G-12H05 NAS/storage server Rack (3U) Intel Atom® C5125 has 12 more storage drives installed than the QNAP ES1686dc R2 (12 vs 0). The QNAP TS-H1655XEU-RP-8G-12H05 NAS/storage server Rack (3U) Intel Atom® C5125 has 0.9 GHz more processor frequency than the QNAP ES1686dc R2 (2.8 GHz vs 1.9 GHz). Storage drive capacity: 0 GB on the QNAP ES1686dc R2, 24 TB on the QNAP TS-H1655XEU-RP-8G-12H05 NAS/storage server Rack (3U) Intel Atom® C5125. Supported storage drive interfaces: Serial Attached SCSI (SAS) on the QNAP ES1686dc R2, M.2, Serial ATA III on the QNAP TS-H1655XEU-RP-8G-12H05 NAS/storage server Rack (3U) Intel Atom® C5125.

  • Total installed storage capacity
    • 0 TB
    • 288 TB
  • Number of storage drives installed
    • 0
    • 12
  • Storage drive capacity
    • 0 GB
    • 24 TB
  • Supported storage drive interfaces
    • Serial Attached SCSI (SAS)
    • M.2, Serial ATA III
  • Storage drive sizes supported
    • 2.5,3.5"
    • 2.5,3.5,E1.S,M.2
  • Processor family
    • Intel® Xeon® D
    • Intel Atom®
  • Processor model
    • D-2142IT
    • C5125
  • Processor frequency
    • 1.9 GHz
    • 2.8 GHz

Side by side

Differences highlightedShow differences only
101 specifications
A

QNAP

ES1686dc R2View product
B

QNAP

TS-H1655XEU-RP-8G-12H05 NAS/storage server Rack (3U) Intel Atom® C5125

Model TS-H1655XEU-RP-8G-12H05

View product
Storage6 differ
Total installed storage capacityDiffers0 TB288 TB
Number of storage drives installedDiffers012
Storage drive capacityDiffers0 GB24 TB
Supported storage drive interfacesDiffersSerial Attached SCSI (SAS)M.2, Serial ATA III
Storage drive sizes supportedDiffers2.5,3.5"2.5,3.5,E1.S,M.2
RAID levelsDiffers0, 1, 5, 6, 10, 50, 600, 1, 1+0, 5, 6, 10, 50, 60, JBOD
RAID rebuildKnown for oneYes
Supported file systemsKnown for oneFAT32, HFS+, NTFS, exFAT, ext3, ext4
Bad block scanKnown for oneYes
Disk roamingKnown for oneYes
Processor3 differ
Processor familyDiffersIntel® Xeon® DIntel Atom®
Processor modelDiffersD-2142ITC5125
Processor frequencyDiffers1.9 GHz2.8 GHz
Processor threadsKnown for one8
Processor cacheKnown for one9 MB
Number of processors supportedKnown for one1
Processor boost frequencyKnown for one3 GHz
Memory5 differ
Internal memoryDiffers48 GB8 GB
Maximum RAM supportedDiffers512 GB64 GB
Memory form factorDiffersRDIMM/LRDIMMSO-DIMM
Memory slotsDiffers82
Flash memoryDiffers4000 MB4096 MB
ECCKnown for oneYes
Network1 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100,1000,2500,10000 Mbit/s
DHCP serverKnown for oneYes
Dynamic DNS (DDNS)Known for oneYes
Link aggregationKnown 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 & interfacesidentical
USB portKnown for oneYes
PCI Express x4 (Gen 3.x) slotsKnown for one2
Fiber ports quantityKnown for one4
Fiber optic connectorKnown for oneSFP+
PCI Express x8 (Gen 3.x) slotsKnown for one2
Design2 differ
Number of fansDiffers2 fan(s)3 fan(s)
Fan diameterDiffers6 cm8 cm
Fan diameter 2Known for one6 cm
Performance2 differ
TypeDiffersNASStorage server
Device classDiffersLarge Enterprise BusinessSmall & Medium Business
Backup featuresKnown for oneCloud, USB drive, iSCSI LUN
Web-based managementKnown for oneYes
Disk scanKnown for oneYes
Password authenticationKnown for oneYes
System logKnown for oneYes
Universal Plug and Play (UPnP)Known for oneYes
Access Control List (ACL)Known for oneYes
Hot spareKnown for oneYes
Reset buttonKnown for oneYes
Software1 differ
Operating system installedDiffersQNAP QESQuTS hero
Operating system versionKnown for oneh5.2.6
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Power4 differ
Power supply unit (PSU) capacityDiffers700 W300 W
Number of power supply unitsDiffers12
Power consumption (typical)Differs500.87 W121.7 W
Power consumption (HDD standby)Known for one112.42 W
AC input voltageDiffers90-264 V100 - 240 V
Fan voltageKnown for one12 V
Weight & dimensions7 differ
WidthDiffers483.1 mm432 mm
DepthDiffers630.6 mm296 mm
HeightDiffers132 mm133 mm
Package widthDiffers587 mm581 mm
Package depthDiffers750 mm293 mm
Package heightDiffers351 mm595 mm
Package weightDiffers32.7 kg16 kg
Packaging content2 differ
Cables includedDiffersAC, LAN (RJ-45), RS-232AC, LAN (RJ-45)
Number of screwsDiffers6484
Power cables quantityKnown for one2
Rack mount kitKnown for oneYes
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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