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Product comparison · 2 nas & storage servers

Buffalo TeraStation Duo - 4TB vs QNAP TS-439Pro/8TB Tower

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  • 9specifications compared
  • 8differ
  • 1identical
  • 53known for one product only

Key differences

  • Total installed storage capacity
    • 4 TB
    • 8 TB
  • Number of storage drives supported
    • 2
    • 4
  • Storage drive interface
    • Serial ATA II
    • Serial ATA
  • Processor frequency
    • 0.8 GHz
    • 1.6 GHz
  • USB 2.0 ports quantity
    • 2
    • 5
  • Weight
    • 4.5 kg
    • 3.65 kg
  • Operating temperature (T-T)
    • 5 - 35 °C
    • 0 - 40 °C
  • Operating relative humidity (H-H)
    • 20 - 80%
    • 0 - 95%

Side by side

Differences highlightedShow differences only
62 specifications
A

Buffalo

TeraStation Duo - 4TBView product
B

QNAP

TS-439Pro/8TB Tower

Model TS-439Pro/8TB

View product
Storage3 differ
Storage drives installedKnown for oneYes
Total installed storage capacityDiffers4 TB8 TB
Number of storage drives installedKnown for one2
Number of storage drives supportedDiffers24
Installed storage drive typeKnown for oneHDD
Supported storage drive typesKnown for oneHDD
Storage drive capacityKnown for one2 TB
Storage drive interfaceDiffersSerial ATA IISerial ATA
Maximum supported storage capacityKnown for one4 TB
RAID supportKnown for oneYes
RAID levelsKnown for one1, JBOD
Hot-swap drive baysKnown for oneYes
Processor1 differ
Processor familyKnown for oneMarvell
Processor frequencyDiffers0.8 GHz1.6 GHz
Memoryidentical
Internal memoryKnown for one0.5 GB
Internal memory typeKnown for oneDDR2
Networkidentical
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Wi-FiKnown for oneNo
Compliance industry standardsKnown for oneIEEE802.3ab, IEEE802.3u, IEEE802.3
Maximum data transfer rateKnown for one65 Mbit/s
Supported network protocolsKnown for oneSMB/CIFS, AFP, FTP/FTPS, SFTP, HTTP/HTTPS, NFS, TCP/IP, NTP
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantityDiffers25
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
Fiber ports quantityKnown for one0
Serial ports quantityKnown for one1
RS-232 portsKnown for one1
eSATAKnown for oneYes
Designidentical
Cooling typeKnown for oneActive
Product colourKnown for oneBlack
Chassis typeKnown for oneTower
Number of fansKnown for one1 fan(s)
Performanceidentical
TypeKnown for oneStorage server
Device classKnown for oneHome & Home Office
Backup functionKnown for oneYes
Management protocolsKnown for oneHTTP
Built-in BitTorrent clientKnown for oneYes
On/off switchKnown for oneYes
Powerful backup NovaBACKUP ProfessionalKnown for oneYes
Softwareidentical
Operating system installedKnown for oneLinux
Windows operating systems supportedKnown for oneWindows 2000, Windows 2000 Professional, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Hom
Mac operating systems supportedKnown for oneMac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion
Server operating systems supportedKnown for oneWindows Server 2003, Windows Server 2003 R2, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64
Poweridentical
Power supply locationKnown for oneBuilt-in
Power consumption (typical)Known for one47 W
AC input voltageKnown for one100-240 V
AC input frequencyKnown for one50 - 60 Hz
Output powerKnown for one250 W
Weight & dimensions1 differ
WidthKnown for one170 mm
DepthKnown for one230 mm
HeightKnown for one170 mm
WeightDiffers4.5 kg3.65 kg
Operational conditions2 differ
Operating temperature (T-T)Differs5 - 35 °C0 - 40 °C
Operating relative humidity (H-H)Differs20 - 80%0 - 95%
Other featuresidentical
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Compatible operating systemsKnown for oneWindows 2000/XP/Vista/7/Server 2003/2008, Mac OS X, Linux, Unix
Dimensions (WxDxH)Known for one180 x 235 x 177 mm
FanKnown for one90mm
Link/Act LEDKnown for oneYes
Power requirementsKnown for one100 - 240V
Connectivity LEDsKnown 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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