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Product comparison · 2 nas & storage servers

QNAP ES1686dc R2 vs TerraMaster T9-500 PRO

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  • 59specifications compared
  • 34differ
  • 25identical
  • 54known for one product only

Key differences

The QNAP ES1686dc R2 has 7 more storage drives supported than the TerraMaster T9-500 PRO (16 vs 9). The TerraMaster T9-500 PRO has 0.5 GHz more processor frequency than the QNAP ES1686dc R2 (2.4 GHz vs 1.9 GHz). The TerraMaster T9-500 PRO has 2 more processor cores than the QNAP ES1686dc R2 (10 vs 8). Only the QNAP ES1686dc R2 has ECC. Supported storage drive interfaces: Serial Attached SCSI (SAS) on the QNAP ES1686dc R2, Serial ATA on the TerraMaster T9-500 PRO.

  • Number of storage drives supported
    • 16
    • 9
  • Supported storage drive interfaces
    • Serial Attached SCSI (SAS)
    • Serial ATA
  • RAID levels
    • 0, 1, 5, 6, 10, 50, 60
    • 0, 1, 6, 10, JBOD
  • Processor family
    • Intel® Xeon® D
    • Intel® Core™ i7
  • Processor frequency
    • 1.9 GHz
    • 2.4 GHz
  • Processor cores
    • 8
    • 10
  • Internal memory
    • 48 GB
    • 16 GB
  • Internal memory type
    • DDR4
    • DDR5

Side by side

Differences highlightedShow differences only
113 specifications
A

QNAP

ES1686dc R2View product
B

TerraMaster

T9-500 PROView product
Storage3 differ
Number of storage drives supportedDiffers169
Supported storage drive interfacesDiffersSerial Attached SCSI (SAS)Serial ATA
Maximum supported storage capacityKnown for one216 TB
RAID levelsDiffers0, 1, 5, 6, 10, 50, 600, 1, 6, 10, JBOD
Supported file systemsKnown for oneBTRFS, FAT32, HFS+, NTFS, ext3, ext4
Online RAID expansionKnown for oneYes
Processor3 differ
Processor familyDiffersIntel® Xeon® DIntel® Core™ i7
Processor frequencyDiffers1.9 GHz2.4 GHz
Processor coresDiffers810
Processor threadsKnown for one12
Processor cacheKnown for one12 MB
Number of processors supportedKnown for one1
Processor cache typeKnown for oneSmart Cache
On-board graphics card modelKnown for oneIntel Iris Xe Graphics
Processor modelKnown for oneD-2142IT
Processor boost frequencyKnown for one3 GHz
Memory5 differ
Internal memoryDiffers48 GB16 GB
Internal memory typeDiffersDDR4DDR5
Maximum RAM supportedDiffers512 GB64 GB
ECCDiffersYesNo
Memory form factorDiffersRDIMM/LRDIMMSO-DIMM
Memory slotsKnown for one8
Flash memoryKnown for one4000 MB
Network2 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s1000 Mbit/s
Dynamic DNS (DDNS)Known for oneYes
Supported network protocolsDiffersCIFS/SMB2/SMB3, NFS v3/NFS v4.1, FTP, FTPS, TFTP, HTTP, HTTPS, SSH, iSCSI, Fibre Channel, SNMP, SMTP, SMSCCIFS/SAMBA, NFS, FTP, TFTP, HTTPS, SSH, iSCSI, SNMP, SMTP
Jumbo frames supportKnown for oneYes
Ports & interfaces2 differ
USB portKnown for oneYes
USB 2.0 ports quantityKnown for one0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
Fiber ports quantityDiffers40
HDMI ports quantityKnown for one1
HDMI versionKnown for one2.0
Fiber optic connectorKnown for oneSFP+
PCI Express x8 (Gen 3.x) slotsKnown for one2
Design5 differ
Chassis typeDiffersRack (3U)Desktop
Product colourDiffersBlack, GreyGrey
Number of fansDiffers2 fan(s)3 fan(s)
Fan diameterDiffers6 cm9.2 cm
LED indicatorsDiffersYesHDD, LAN, Power
Built-in displayKnown for oneNo
Fan diameter 2Known for one6 cm
Performance1 differ
Device classDiffersLarge Enterprise BusinessHome & Home Office
Backup featuresKnown for oneCloud, USB drive
Number of usersKnown for one2048 user(s)
Noise levelKnown for one22.5 dB
Third-party supportKnown for oneYes
SnapshotKnown for oneYes
Management protocolsKnown for oneSNMP
Web-based managementKnown for oneYes
Browser supportedKnown for oneGoogle Chrome, Mozilla Firefox, Apple Safari, Microsoft Edge
Security algorithmsKnown for oneAES, HTTPS, SNMP, SSH
Share folderKnown for one512
System logKnown for oneYes
Universal Plug and Play (UPnP)Known for oneYes
BuzzerKnown for oneYes
Reset buttonKnown for oneYes
Softwareidentical
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Operating system installedKnown for oneQNAP QES
Power3 differ
Power supply unit (PSU) capacityDiffers700 W250 W
Power consumption (max)Known for one100 W
Power consumption (typical)Differs500.87 W31 W
AC input voltageDiffers90-264 V100-240 V
AC input frequencyKnown for one50 / 60 Hz
Output voltageKnown for one12 V
Redundant power supply (RPS) supportKnown for oneYes
Fan voltageKnown for one12 V
Weight & dimensions7 differ
WidthDiffers483.1 mm135 mm
DepthDiffers630.6 mm295 mm
HeightDiffers132 mm334 mm
WeightKnown for one6.5 kg
Package widthDiffers587 mm235 mm
Package depthDiffers750 mm370 mm
Package heightDiffers351 mm437 mm
Package weightDiffers32.7 kg8.6 kg
Packaging content1 differ
External power adapterKnown for oneYes
Cables includedDiffersAC, LAN (RJ-45), RS-232AC, LAN (RJ-45)
Power cables quantityKnown for one2
Rack mount kitKnown for oneYes
Number of screwsKnown for one64
Package typeKnown for oneBox
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C5 - 40 °C
Storage temperature (T-T)Differs-20 - 70 °C-20 - 60 °C
Other featuresidentical
Compliance certificatesKnown for oneCE, China Compulsory Certification (CCC), Federal Communications Commission (FCC), KC, RoHS, WEEE
Warranty periodKnown for one5 year(s)

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