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Product comparison · 2 nas & storage servers

Buffalo LinkStation Pro Duo vs QNAP TS-439 PRO

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  • 12specifications compared
  • 11differ
  • 1identical
  • 13known for one product only

Key differences

  • Total installed storage capacity
    • 1 TB
    • 0 TB
  • Number of storage drives installed
    • 2
    • 0
  • Number of storage drives supported
    • 2
    • 4
  • Storage drive capacity
    • 500 GB
    • 0 GB
  • Storage drive interface
    • Serial ATA
    • Serial ATA II
  • USB 2.0 ports quantity
    • 2
    • 5
  • Weight
    • 2.8 kg
    • 3.65 kg
  • Operating temperature (T-T)
    • 0 - 35 °C
    • 0 - 40 °C

Side by side

Differences highlightedShow differences only
25 specifications
A

Buffalo

LinkStation Pro DuoView product
B

QNAP

TS-439 PROView product
Storage5 differ
Total installed storage capacityDiffers1 TB0 TB
Number of storage drives installedDiffers20
Number of storage drives supportedDiffers24
Storage drive capacityDiffers500 GB0 GB
Storage drive interfaceDiffersSerial ATASerial ATA II
Storage drive sizeKnown for one3.5"
RAID levelsKnown for one0, 1
Processoridentical
Processor frequencyKnown for one1.6 GHz
Memoryidentical
Internal memoryKnown for one1 GB
Flash memoryKnown for one128 MB
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsKnown for one2
USB 2.0 ports quantityDiffers25
eSATAKnown for oneYes
Designidentical
Chassis typeKnown for oneTower
Poweridentical
Power supply unit (PSU) capacityKnown for one250 W
Power consumption (typical)Known for one21 W
Weight & dimensions1 differ
WeightDiffers2.8 kg3.65 kg
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 35 °C0 - 40 °C
Operating relative humidity (H-H)Differs20 - 80%0 - 95%
Other features2 differ
Dimensions (WxDxH)Differs100 x 163 x 225 mm180 x 235 x 177 mm
Link/Act LEDKnown for oneYes
Power requirementsDiffers100 - 240V 50/60Hz100 - 240 V AC, 50 - 60 Hz
Compatible operating systemsKnown for oneWindows 2000/XP/Vista, Mac OS 10.3.9 +
Networkidentical
Data link protocolsKnown for oneTCP/IP

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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