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Product comparison · 2 nas & storage servers

Buffalo LinkStation Duo 1TB vs QNAP TS-439 Pro II/4TB

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  • 11specifications compared
  • 10differ
  • 1identical
  • 58known for one product only

Key differences

  • Total installed storage capacity
    • 1 TB
    • 4 TB
  • Number of storage drives supported
    • 2
    • 4
  • Ethernet LAN (RJ-45) ports
    • 1
    • 2
  • USB 2.0 ports quantity
    • 1
    • 5
  • Weight
    • 2.3 kg
    • 3.65 kg
  • Operating temperature (T-T)
    • 5 - 35 °C
    • 0 - 40 °C
  • Operating relative humidity (H-H)
    • 20 - 80%
    • 0 - 95%
  • Dimensions (WxDxH)
    • 86 x 204 x 127 mm
    • 180 x 235 x 177 mm

Side by side

Differences highlightedShow differences only
69 specifications
A

Buffalo

LinkStation Duo 1TBView product
B

QNAP

TS-439 Pro II/4TBView product
Storage2 differ
Total installed storage capacityDiffers1 TB4 TB
Number of storage drives supportedDiffers24
Number of storage drives installedKnown for one2
Storage drive capacityKnown for one500 GB
Storage drive interfaceKnown for oneSerial ATA II
Processoridentical
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel Atom®
Processor modelKnown for oneD410
Processor frequencyKnown for one1.66 GHz
Processor coresKnown for one1
Processor threadsKnown for one2
Processor cacheKnown for one0.512 MB
L2 cacheKnown for one0.512 MB
Bus typeKnown for oneDMI
ECC supported by processorKnown for oneNo
Physical Address Extension (PAE)Known for one32 bit
Processing Die sizeKnown for one66 mm²
Processor cache typeKnown for oneL2
Processor codeKnown for oneSLBMH
Processor codenameKnown for onePineview
Processor lithographyKnown for one45 nm
Processor operating modesKnown for one64-bit
Processor package sizeKnown for one22 x 22 mm
Processor socketKnown for oneBGA 559
SteppingKnown for oneA0
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
Conflict-Free processorKnown for oneNo
Memoryidentical
Internal memoryKnown for one1 GB
Internal memory typeKnown for oneDDR2
Flash memoryKnown for one512 MB
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers12
USB 2.0 ports quantityDiffers15
eSATAKnown for oneYes
Designidentical
Chassis typeKnown for oneTower
Number of fansKnown for one1 fan(s)
Poweridentical
Output powerKnown for one250 W
Power consumption (typical)Known for one26 W
Weight & dimensions1 differ
WeightDiffers2.3 kg3.65 kg
Processor special featuresidentical
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyKnown for oneNo
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneNo
Intel 64Known for oneYes
Intel Demand Based SwitchingKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Number of Processing Die TransistorsKnown for one123 M
Thermal Monitoring TechnologiesKnown for oneNo
Memory channels supported by processorKnown for oneSingle
Operational conditions2 differ
Operating temperature (T-T)Differs5 - 35 °C0 - 40 °C
Operating relative humidity (H-H)Differs20 - 80%0 - 95%
Other features3 differ
Compatible operating systemsDiffersWindows7/Vista/XP/2000/MCE 2005/04/Server 2008/03 MAC OS X 10.3.9 +Windows 2000/XP/Vista/7/Server 2003/2008, Mac OS X, Linux, Unix
Dimensions (WxDxH)Differs86 x 204 x 127 mm180 x 235 x 177 mm
FanKnown for one90mm
Power requirementsDiffers100-240V100 - 240V
Processor ARK IDKnown for one43517
Connectivity LEDsKnown for oneYes
Networking featuresKnown for oneGigabit Ethernet
Networkidentical
Compliance industry standardsKnown for oneIEEE 802.3ab, IEEE 802.3u, IEEE 802.3
Maximum data transfer rateKnown for one1000 Mbit/s

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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