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Product comparison · 2 nas & storage servers

QNAP TS-639 Pro Turbo NAS 12TB vs Seagate BlackArmor NAS 440 8-TB Network Storage Server

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  • 8specifications compared
  • 6differ
  • 2identical
  • 20known for one product only

Key differences

  • Total installed storage capacity
    • 12 TB
    • 8 TB
  • Number of storage drives installed
    • 6
    • 1
  • Storage drive capacity
    • 2 TB
    • 8 TB
  • USB 2.0 ports quantity
    • 5
    • 4
  • Weight
    • 5.2 kg
    • 6.16 kg
  • Dimensions (WxDxH)
    • 175 x 257 x 23 mm
    • 207.00 x 269.00 x 160.00 mm

Side by side

Differences highlightedShow differences only
28 specifications
A

QNAP

TS-639 Pro Turbo NAS 12TBView product
B

Seagate

BlackArmor NAS 440 8-TB Network Storage ServerView product
Storage3 differ
Total installed storage capacityDiffers12 TB8 TB
Number of storage drives installedDiffers61
Storage drive capacityDiffers2 TB8 TB
Storage drive sizeKnown for one3.5"
HDD speedKnown for one7200 RPM
RAID levelsKnown for one0, 1, 5, 10, JBOD
Processoridentical
Processor frequencyKnown for one1.6 GHz
Memoryidentical
Internal memoryKnown for one1 GB
Flash memoryKnown for one128 MB
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers54
eSATAKnown for oneYes
Designidentical
Chassis typeKnown for oneTower
Display typeKnown for oneLCD
Poweridentical
Power consumption (typical)Known for one43 W
Weight & dimensions1 differ
WeightDiffers5.2 kg6.16 kg
Package weightKnown for one7.54 kg
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one0 - 95%
Other features1 differ
Dimensions (WxDxH)Differs175 x 257 x 23 mm207.00 x 269.00 x 160.00 mm
Power requirementsKnown for one110-240V AC, 50/60H
Connectivity LEDsKnown for oneLAN, USB, eSATA, Power, HDD 1, HDD 2, HDD 3, HDD 4, HDD 5, HDD 6, USB, LAN
Compatible operating systemsKnown for oneMicrosoft Windows XP, Vista Linux Kernel 2.6.7 + Mac OS X 10.4.11 +
Minimum RAMKnown for one256 MB
Minimum processorKnown for onePentium III, 500MHz
Package dimensions (WxDxH)Known for one241.30 x 365.00 x 236.00 mm
Supported protocolsKnown for oneCIFS, NFS, HTTP, HTTPS, FTP, Bonjour, Microsoft RALLY

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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