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Product comparison · 2 nas & storage servers

Buffalo TeraStation 5400RRS2 Windows Storage Server 2012 R2 16TB vs QNAP TS-431U NAS/storage server Rack (1U) Freescale Cortex-A9

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  • 47specifications compared
  • 26differ
  • 21identical
  • 85known for one product only

Key differences

  • Storage drives installed
    • Yes
    • No
  • Total installed storage capacity
    • 16 TB
    • 0 TB
  • Number of storage drives installed
    • 4
    • 0
  • Installed storage drive type
    • HDD
    • No
  • Supported storage drive types
    • HDD
    • HDD & SSD
  • RAID levels
    • 1, 5, JBOD
    • 0, 1, 5, 6, 10, JBOD
  • Processor family
    • Intel Atom®
    • Freescale
  • Processor model
    • D2700
    • Cortex-A9

Side by side

Differences highlightedShow differences only
132 specifications
A

Buffalo

TeraStation 5400RRS2 Windows Storage Server 2012 R2 16TBView product
B

QNAP

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

Model TS-431U

View product
Storage7 differ
Storage drives installedDiffersYesNo
Total installed storage capacityDiffers16 TB0 TB
Number of storage drives installedDiffers40
Installed storage drive typeDiffersHDDNo
Supported storage drive typesDiffersHDDHDD & SSD
Storage drive capacityKnown for one4 TB
Storage drive interfaceDiffersSerial ATASerial ATA II, Serial ATA III
Maximum supported storage capacityKnown for one16 TB
RAID levelsDiffers1, 5, JBOD0, 1, 5, 6, 10, JBOD
Storage drive sizeKnown for one2.5/3.5"
Supported file systemsKnown for oneFAT32, HFS+, NTFS, ext3, ext4
Processor3 differ
Processor manufacturerKnown for oneIntel
Processor familyDiffersIntel Atom®Freescale
Processor modelDiffersD2700Cortex-A9
Processor frequencyDiffers2.13 GHz1.2 GHz
Processor threadsKnown for one4
Processor cacheKnown for one1 MB
L2 cacheKnown for one1 MB
Bus typeKnown for oneDMI
ECC supported by processorKnown for oneNo
Physical Address Extension (PAE)Known for one36 bit
Processor cache typeKnown for oneL2
Processor codeKnown for oneSR0D9
Processor codenameKnown for oneCedarview
Processor lithographyKnown for one32 nm
Processor operating modesKnown for one64-bit
Processor package sizeKnown for one22 X 22 mm
Processor socketKnown for oneBGA 559
SteppingKnown for oneB2
System bus rateKnown for one2.5 GT/s
Thermal Design Power (TDP)Known for one10 W
TjunctionKnown for one100 °C
Maximum internal memory supported by processorKnown for one4 GB
Memory bandwidth supported by processor (max)Known for one6.4 GB/s
Processor architectureKnown for oneARM Cortex-A9
Memory1 differ
Internal memoryDiffers4 GB1 GB
Flash memoryKnown for one512 MB
Network1 differ
Data link protocolsKnown for oneCIFS/SMB, NFS
Supported network protocolsDiffersTCP/IP, CIFS/SMB, DFS, NFS, LDAP, NTPCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC
DHCP clientKnown for oneYes
DHCP serverKnown for oneYes
Link aggregationKnown for oneYes
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers34
Serial ports quantityKnown for one1
Graphicsidentical
On-board graphics card base frequencyKnown for one640 MHz
Number of displays supported (on-board graphics)Known for one2
Design2 differ
Product colourDiffersBlack, GreyBlack
LED indicatorsDiffersYesHDD, LAN, Status, USB
Number of fansKnown for one2 fan(s)
Fan diameterKnown for one4 cm
Drive bay lockingKnown for oneYes
Built-in displayKnown for oneNo
Performance1 differ
TypeDiffersStorage serverNAS
Device classKnown for oneSmall & Medium Business
Backup featuresKnown for oneCloud, iSCSI LUN
BuzzerKnown for oneYes
Multilingual supportKnown for oneYes
Noise levelKnown for one35.3 dB
Share folder access right managementKnown for oneYes
Web-based managementKnown for oneYes
Access Control List (ACL)Known for oneYes
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
Reset buttonKnown for oneYes
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
Software4 differ
Operating system installedDiffersWindows Storage Server 2012 R2QNAP Turbo System
Windows operating systems supportedDiffersWindows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, WinWindows 7 Enterprise
Mac operating systems supportedDiffersMac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 MavericksYes
Server operating systems supportedDiffersWindows Server 2003, Windows Server 2003 R2, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 R2 x64, Windows Server 2008 x64, Windows Server 2012, Windows Server 2012 R2, Windows Server 2012 R2 x64, Windows Server 2012 x64Windows Server 2003
Operating system versionKnown for one4.1
Linux operating systems supportedKnown for oneYes
Poweridentical
Power consumption (max)Known for one100 W
Power supply unit (PSU) capacityKnown for one250 W
Number of power supply unitsKnown for one1
Power consumption (typical)Known for one34.9 W
Power consumption (sleep)Known for one19.3 W
Fan voltageKnown for one12 V
Weight & dimensions3 differ
WidthDiffers429.5 mm439 mm
DepthDiffers430 mm499 mm
HeightDiffers44.3 mm44 mm
WeightKnown for one7.63 kg
Package weightKnown for one11.6 kg
Processor special featuresidentical
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneNo
Execute Disable BitKnown for oneYes
Intel 64Known for oneYes
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneYes
Intel ME Firmware VersionKnown for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Maximum number of PCI Express lanesKnown for one4
Physical Address Extension (PAE)Known for oneYes
Memory channels supported by processorKnown for oneSingle
Memory types supported by processorKnown for oneDDR3-SDRAM
Operational conditions2 differ
Operating temperature (T-T)Differs5 - 40 °C0 - 40 °C
Operating relative humidity (H-H)Differs20 - 80%5 - 95%
Other featuresidentical
Processor ARK IDKnown for one59683
Packaging contentidentical
Cables includedKnown for oneAC, LAN (RJ-45)
Quick installation guideKnown for oneYes
Number of screwsKnown for one28

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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