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Product comparison · 2 nas & storage servers

QNAP ES1686Adc NAS Rack (3U) Intel® Xeon® D D-2142IT vs QNAP TDS-H2489FU-R2-4314-256G NAS/storage server Rack (2U) Intel Xeon Silver

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  • 56specifications compared
  • 29differ
  • 27identical
  • 50known for one product only

Key differences

The QNAP TDS-H2489FU-R2-4314-256G NAS/storage server Rack (2U) Intel Xeon Silver has 8 more storage drives supported than the QNAP ES1686Adc NAS Rack (3U) Intel® Xeon® D D-2142IT (24 vs 16). The QNAP TDS-H2489FU-R2-4314-256G NAS/storage server Rack (2U) Intel Xeon Silver has 0.5 GHz more processor frequency than the QNAP ES1686Adc NAS Rack (3U) Intel® Xeon® D D-2142IT (2.4 GHz vs 1.9 GHz). The QNAP TDS-H2489FU-R2-4314-256G NAS/storage server Rack (2U) Intel Xeon Silver has 0.4 GHz more processor boost frequency than the QNAP ES1686Adc NAS Rack (3U) Intel® Xeon® D D-2142IT (3.4 GHz vs 3 GHz). Only the QNAP ES1686Adc NAS Rack (3U) Intel® Xeon® D D-2142IT has storage drives installed. Installed storage drive type: SSD on the QNAP ES1686Adc NAS Rack (3U) Intel® Xeon® D D-2142IT, No on the QNAP TDS-H2489FU-R2-4314-256G NAS/storage server Rack (2U) Intel Xeon Silver.

  • Storage drives installed
    • Yes
    • No
  • Number of storage drives supported
    • 16
    • 24
  • Installed storage drive type
    • SSD
    • No
  • Supported storage drive types
    • HDD & SSD
    • SSD
  • Storage drive sizes supported
    • 2.5,3.5,U.2
    • 2.5,U.2
  • RAID levels
    • 0, 1, 5, 6, 10, 50, 60
    • 0, 1, 5, 6, 10, 50, 60, JBOD
  • Processor family
    • Intel® Xeon® D
    • Intel Xeon Silver
  • Processor model
    • D-2142IT
    • 4314

Side by side

Differences highlightedShow differences only
106 specifications
A

QNAP

ES1686Adc NAS Rack (3U) Intel® Xeon® D D-2142IT

Model ES1686Adc

View product
B

QNAP

TDS-H2489FU-R2-4314-256G NAS/storage server Rack (2U) Intel Xeon Silver

Model TDS-H2489FU-R2-4314-256G

View product
Storage7 differ
Storage drives installedDiffersYesNo
Number of storage drives supportedDiffers1624
Installed storage drive typeDiffersSSDNo
Supported storage drive typesDiffersHDD & SSDSSD
Supported storage drive interfacesDiffersSerial Attached SCSI (SAS), Serial ATA, U.2Serial ATA III, U.2
Storage drive sizes supportedDiffers2.5,3.5,U.22.5,U.2
Number of M.2 (M & B) slots22
RAID supportYesYes
RAID levelsDiffers0, 1, 5, 6, 10, 50, 600, 1, 5, 6, 10, 50, 60, JBOD
Hot-swap drive baysYesYes
Supported file systemsKnown for oneZFS
Online RAID migrationKnown for oneYes
Online RAID expansionKnown for oneYes
RAID rebuildKnown for oneYes
Processor5 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Xeon® DIntel Xeon Silver
Processor modelDiffersD-2142IT4314
Processor frequencyDiffers1.9 GHz2.4 GHz
Processor boost frequencyDiffers3 GHz3.4 GHz
Processor coresDiffers816
Processor generationKnown for one3rd Generation Intel® Xeon® Scalable
Processor threadsKnown for one32
Processor cacheKnown for one24 MB
Number of processors supportedKnown for one2
Memory3 differ
Internal memoryDiffers128 GB256 GB
Maximum RAM supported1 TB1 TB
Memory form factorDiffersRDIMM/LRDIMMRDIMM
Memory slotsDiffers1632
Internal memory typeKnown for oneDDR4
ECCKnown for oneYes
Flash memoryKnown for one5000 MB
Network1 differ
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10000 Mbit/s10,100,1000,2500,25000 Mbit/s
Ethernet LAN data rate supported (max)Known for one10000 Mbit/s
Jumbo frames supportYesYes
iSCSI supportYesYes
Link aggregationKnown 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, and SMSC
DHCP clientKnown for oneYes
DHCP serverKnown for oneYes
Wake-on-LAN readyKnown for oneYes
Dynamic DNS (DDNS)Known for oneYes
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports66
USB portYesYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one4
PCI Express x8 (Gen 4.x) slotsKnown for one2
PCI Express x16 (Gen 4.x) slotsKnown for one2
Design3 differ
Chassis typeDiffersRack (3U)Rack (2U)
Cooling typeActiveActive
Number of fansDiffers3 fan(s)6 fan(s)
Fan diameter6 cm6 cm
LED indicatorsDiffersPower, StatusYes
Built-in displayKnown for oneYes
Display typeKnown for oneLCD
Performance1 differ
TypeNASNAS
Device classDiffersSmall & Medium BusinessLarge Enterprise Business
Backup functionYesYes
BuzzerYesYes
Multilingual supportKnown for oneYes
Third-party supportKnown for oneYes
SnapshotYesYes
Management protocolsKnown for oneSNMP V1, V2, V3
Share folder access right managementKnown for oneYes
Access Control List (ACL)YesYes
Built-in FTP serverYesYes
Hot spareYesYes
On/off switchKnown for oneYes
Reset buttonKnown for oneYes
S.M.A.R.T. supportKnown for oneYes
Security algorithmsKnown for oneFIPS 140-2, 256-bit AES
Share folderKnown for oneThick, Thin
System logYesYes
Backup featuresKnown for oneCloud, iSCSI LUN
Web-based managementKnown for oneYes
Software1 differ
Operating system installedDiffersQNAP QESQNAP QTS
Operating system versionKnown for one2.2.1
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Other operating systems supportedKnown for oneLinux
Power3 differ
Power supply locationBuilt-inBuilt-in
Power supply unit (PSU) capacityDiffers700 W1200 W
Number of power supply units22
Redundant power supply (RPS) supportYesYes
Power consumption (typical)Differs588.33 W467.59 W
AC input voltageDiffers90-264 V100-240 V
Fan voltageKnown for one12 V
Weight & dimensions4 differ
Width446.2 mm446.2 mm
DepthDiffers587.8 mm713.2 mm
HeightDiffers132 mm88.3 mm
WeightDiffers23.8 kg22.8 kg
Package weightDiffers34.6 kg27.7 kg
Package widthKnown for one611 mm
Package depthKnown for one262 mm
Package heightKnown for one960 mm
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 35 °C
Operating relative humidity (H-H)5 - 95%5 - 95%
Storage temperature (T-T)-20 - 70 °C-20 - 70 °C
Storage relative humidity (H-H)Known for one5 - 95%
Logistics dataidentical
Master (outer) case widthKnown for one587 mm
Master (outer) case lengthKnown for one750 mm
Master (outer) case heightKnown for one351 mm
Master (outer) case gross weightKnown for one32.7 kg
Products per master (outer) caseKnown for one1 pc(s)
Other featuresidentical
Warranty period5 year(s)5 year(s)
Packaging contentidentical
Package typeKnown for oneBox

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