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Product comparison · 2 nas & storage servers

QNAP TS-431U NAS/storage server Rack (1U) Freescale Cortex-A9 vs QNAP TS-451U-1G + 4X ST3000VN0001

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  • 64specifications compared
  • 10differ
  • 54identical
  • 27known for one product only

Key differences

  • Storage drives installed
    • No
    • Yes
  • Total installed storage capacity
    • 0 TB
    • 12 TB
  • Number of storage drives installed
    • 0
    • 4
  • Installed storage drive type
    • No
    • HDD
  • Processor family
    • Freescale
    • Intel® Celeron®
  • Processor frequency
    • 1.2 GHz
    • 2.41 GHz
  • Product colour
    • Black
    • Black, Grey
  • LED indicators
    • HDD, LAN, Status, USB
    • Yes

Side by side

Differences highlightedShow differences only
91 specifications
A

QNAP

TS-431U NAS/storage server Rack (1U) Freescale Cortex-A9

Model TS-431U

View product
B

QNAP

TS-451U-1G + 4X ST3000VN0001View product
Storage4 differ
Storage drives installedDiffersNoYes
Total installed storage capacityDiffers0 TB12 TB
Number of storage drives installedDiffers04
Number of storage drives supported44
Installed storage drive typeDiffersNoHDD
Supported storage drive typesHDD & SSDHDD & SSD
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
Supported file systemsKnown for oneFAT32, HFS+, NTFS, ext3, ext4
Storage drive capacityKnown for one3 TB
Processor2 differ
Processor familyDiffersFreescaleIntel® Celeron®
Processor modelKnown for oneCortex-A9
Processor frequencyDiffers1.2 GHz2.41 GHz
Processor cores22
Processor architectureKnown for oneARM Cortex-A9
Memoryidentical
Internal memory1 GB1 GB
Internal memory typeDDR3DDR3
Flash memory512 MB512 MB
Network1 differ
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
Link aggregationKnown for oneYes
Supported network protocolsDiffersCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and 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
HDMI ports quantityKnown for one1
Design2 differ
Chassis typeRack (1U)Rack (1U)
Cooling typeActiveActive
Product colourDiffersBlackBlack, Grey
Number of fans2 fan(s)2 fan(s)
Fan diameter4 cm4 cm
Drive bay lockingYesYes
LED indicatorsDiffersHDD, LAN, Status, USBYes
Built-in displayKnown for oneNo
Performanceidentical
TypeNASNAS
Device classSmall & Medium BusinessSmall & Medium Business
Backup functionYesYes
Backup featuresCloud, iSCSI LUNCloud, iSCSI LUN
BuzzerYesYes
Multilingual supportYesYes
Noise levelKnown for one35.3 dB
Share folder access right managementKnown for oneYes
Web-based managementYesYes
Access Control List (ACL)YesYes
Browser supportedKnown for oneMicrosoft Internet Explorer 10+, Mozilla Firefox 8+, Apple Safari 4+, Google Chrome
Built-in FTP serverKnown for oneYes
Built-in UPnP AV media serverKnown for oneYes
Built-in iTunes serverKnown for oneYes
Hot spareKnown for oneYes
On/off switchYesYes
Reset buttonYesYes
S.M.A.R.T. supportKnown for oneYes
Security algorithmsKnown for one256-bit AES, FIPS 140-2, HTTPS, SSH, SSL/TLS
Share folderKnown for oneCIFS/SMB
System logKnown for oneYes
MAC address filteringKnown for oneYes
Software1 differ
Operating system installedQNAP Turbo SystemQNAP Turbo System
Operating system version4.14.1
Windows operating systems supportedDiffersWindows 7 EnterpriseYes
Linux operating systems supportedYesYes
Mac operating systems supportedYesYes
Server operating systems supportedKnown for oneWindows Server 2003
Poweridentical
Power supply locationBuilt-inBuilt-in
Power supply unit (PSU) capacity250 W250 W
Number of power supply units11
Power consumption (typical)Known for one34.9 W
Power consumption (sleep)Known for one19.3 W
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
WeightKnown for one7.63 kg
Package weightKnown for one11.6 kg
Packaging contentidentical
Cables includedAC, LAN (RJ-45)AC, LAN (RJ-45)
Quick installation guideYesYes
Number of screwsKnown for one28
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)5 - 95%5 - 95%
Other featuresidentical
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Power managementKnown for oneYes

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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