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Product comparison · 2 disk arrays

Buffalo DriveStation Duo disk array vs Buffalo DriveStation HD-QHU3 disk array

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  • 22specifications compared
  • 13differ
  • 9identical
  • 19known for one product only

Key differences

  • Number of storage drives installed
    • 2
    • 4
  • Total installed storage capacity
    • 8 TB
    • 16 TB
  • Number of storage drives supported
    • 2
    • 4
  • Storage drive interface
    • Serial ATA II
    • Serial ATA III
  • RAID levels
    • 0, 1
    • 1, 5, 10, JBOD
  • LED indicators
    • HDD, Power
    • HDD, Yes
  • Power consumption (typical)
    • 2.5 W
    • 90 W
  • Width
    • 86 mm
    • 149 mm

Side by side

Differences highlightedShow differences only
41 specifications
A

Buffalo

DriveStation Duo disk array

Model Duo

View product
B

Buffalo

DriveStation HD-QHU3 disk array

Model HD-QHU3

View product
Storage5 differ
Storage drives installedYesYes
Installed storage drive typeHDDHDD
Number of storage drives installedDiffers24
Total installed storage capacityDiffers8 TB16 TB
Supported storage drive typesHDDHDD
Number of storage drives supportedDiffers24
Storage drive capacity4 TB4 TB
Storage drive interfaceDiffersSerial ATA IISerial ATA III
Storage drive sizeKnown for one3.5"
Supported storage drive interfacesKnown for oneSerial ATA II
RAID levelsDiffers0, 11, 5, 10, JBOD
Maximum supported storage capacityKnown for one24 TB
Data transfer rateKnown for one5 Gbit/s
Hot-swap drive baysKnown for oneYes
Ports & interfacesidentical
USB connectivityYesYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one1
USB 2.0 ports quantityKnown for one0
USB 3.2 Gen 1 (3.1 Gen 1) Type-B ports quantityKnown for one1
Design1 differ
Device classKnown for oneHome & Home Office
Product colourBlackBlack
LED indicatorsDiffersHDD, PowerHDD, Yes
Number of fans1 fan(s)1 fan(s)
Chassis typeKnown for oneDesktop
InternalKnown for oneNo
Cable lock slotKnown for oneYes
Power1 differ
Power consumption (typical)Differs2.5 W90 W
AC input voltageKnown for one110-240 V
AC input frequencyKnown for one50 - 60 Hz
Number of power supply unitsKnown for one1
System requirements2 differ
Mac operating systems supportedDiffersMac 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 LionMac 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, Mac OS X 10.9 Mavericks
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
Windows operating systems supportedDiffersWindows 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 Vista Business, Windows Vista Business x64, Windows ViWindows 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, Win
Weight & dimensions4 differ
WidthDiffers86 mm149 mm
DepthDiffers204 mm233 mm
HeightDiffers127 mm154 mm
WeightDiffers2 kg5.5 kg
Operational conditionsidentical
Operating temperature (T-T)5 - 35 °C5 - 35 °C
Operating relative humidity (H-H)20 - 80%20 - 80%
Other featuresidentical
Power requirementsKnown for one100 - 240V 50/60Hz
Compatible operating systemsKnown for oneWindows 7 Windows Vista Windows XP Windows Server 2008 R2 Windows Server 2008 Windows Server 2003 R2 Windows Server 2003 Mac OS 10.4 +
Packaging contentidentical
Bundled softwareKnown for oneNovaStor NovaBACKUP Business Essentials

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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