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Product comparison · 2 nas & storage servers

QNAP TS-431U + 4X ST2000NC000 vs QNAP TS-451U-1G + 4X ST3000VN0001

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  • 66specifications compared
  • 4differ
  • 62identical
  • 2known for one product only

Key differences

  • Total installed storage capacity
    • 8 TB
    • 12 TB
  • Storage drive capacity
    • 2 TB
    • 3 TB
  • Processor family
    • ARM9
    • Intel® Celeron®
  • Processor frequency
    • 1.2 GHz
    • 2.41 GHz

Side by side

Differences highlightedShow differences only
68 specifications
A

QNAP

TS-431U + 4X ST2000NC000View product
B

QNAP

TS-451U-1G + 4X ST3000VN0001View product
Storage2 differ
Storage drives installedYesYes
Total installed storage capacityDiffers8 TB12 TB
Number of storage drives installed44
Number of storage drives supported44
Installed storage drive typeHDDHDD
Supported storage drive typesHDD & SSDHDD & SSD
Storage drive capacityDiffers2 TB3 TB
Storage drive interfaceSerial ATA II, Serial ATA IIISerial ATA II, Serial ATA III
Storage drive size2.5/3.5"2.5/3.5"
RAID supportYesYes
RAID levels0, 1, 5, 6, 10, JBOD0, 1, 5, 6, 10, JBOD
Hot-swap drive baysYesYes
Processor2 differ
Processor familyDiffersARM9Intel® Celeron®
Processor frequencyDiffers1.2 GHz2.41 GHz
Processor cores22
Memoryidentical
Internal memory1 GB1 GB
Internal memory typeDDR3DDR3
Flash memory512 MB512 MB
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
DHCP clientYesYes
DHCP serverYesYes
iSCSI supportYesYes
Wake-on-LAN readyYesYes
Supported network protocolsCIFS/SMB, AFP(v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSCCIFS/SMB, AFP(v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity44
Fiber ports quantity00
VGA (D-Sub) ports quantityKnown for one1
HDMI ports quantityKnown for one1
Designidentical
Chassis typeRack (1U)Rack (1U)
Cooling typeActiveActive
Product colourBlack, GreyBlack, Grey
Number of fans2 fan(s)2 fan(s)
Fan diameter4 cm4 cm
Drive bay lockingYesYes
LED indicatorsYesYes
Performanceidentical
TypeNASNAS
Device classSmall & Medium BusinessSmall & Medium Business
Backup functionYesYes
Backup featuresCloud, iSCSI LUNCloud, iSCSI LUN
BuzzerYesYes
Multilingual supportYesYes
Web-based managementYesYes
Access Control List (ACL)YesYes
MAC address filteringYesYes
On/off switchYesYes
Reset buttonYesYes
Softwareidentical
Operating system installedQNAP Turbo SystemQNAP Turbo System
Operating system version4.14.1
Windows operating systems supportedYesYes
Linux operating systems supportedYesYes
Mac operating systems supportedYesYes
Poweridentical
Power supply locationBuilt-inBuilt-in
Power supply unit (PSU) capacity250 W250 W
Number of power supply units11
AC input voltage100-240 V100-240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Fan voltage12 V12 V
Weight & dimensionsidentical
Width439 mm439 mm
Depth499 mm499 mm
Height44 mm44 mm
Packaging contentidentical
Cables includedAC, LAN (RJ-45)AC, LAN (RJ-45)
Quick installation guideYesYes
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)5 - 95%5 - 95%

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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