Product comparison · 2 nas & storage servers

QNAP TS-439 Pro II+ 8TB vs QNAP TS-859 PRO+ 8TB

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  • 83specifications compared
  • 11differ
  • 72identical
  • 2known for one product only

Key differences

  • Number of storage drives supported
    • TS-439 Pro II+ 8TB:4
    • TS-859 PRO+ 8TB:8
  • Storage drive interface
    • TS-439 Pro II+ 8TB:Serial ATA, Serial ATA II
    • TS-859 PRO+ 8TB:Serial ATA
  • Number of fans
    • TS-439 Pro II+ 8TB:1 fan(s)
    • TS-859 PRO+ 8TB:2 fan(s)
  • Noise level
    • TS-439 Pro II+ 8TB:37.3 dB
    • TS-859 PRO+ 8TB:42 dB
  • Power consumption (typical)
    • TS-439 Pro II+ 8TB:33 W
    • TS-859 PRO+ 8TB:67 W
  • Power consumption (sleep)
    • TS-439 Pro II+ 8TB:23 W
    • TS-859 PRO+ 8TB:28 W
  • Output power
    • TS-439 Pro II+ 8TB:250 W
    • TS-859 PRO+ 8TB:350 W
  • Weight
    • TS-439 Pro II+ 8TB:3.65 kg
    • TS-859 PRO+ 8TB:7.3 kg

Side by side

Differences highlightedShow differences only (on)
Comparison of TS-439 Pro II+ 8TB, TS-859 PRO+ 8TB
85 specifications
Storage2 differ
Number of storage drives supportedDiffers48
Storage drive interfaceDiffersSerial ATA, Serial ATA IISerial ATA
RAID levelsKnown for one1, 5, 6Unknown — not stated by the source
Design1 differ
Number of fansDiffers1 fan(s)2 fan(s)
Performance2 differ
Noise levelDiffers37.3 dB42 dB
Security algorithmsDiffers256-bit AES, HTTPS, SSH, SSL/TLSHTTPS, SSH, SSL/TLS
Power3 differ
Power consumption (typical)Differs33 W67 W
Power consumption (sleep)Differs23 W28 W
Output powerDiffers250 W350 W
Weight & dimensions1 differ
WeightDiffers3.65 kg7.3 kg
Other features2 differ
Dimensions (WxDxH)Differs180 x 235 x 177 mm298.2 x 235.4 x 185.2 mm
FanDiffers90 mm120 mm
Link/Act LEDKnown for oneYesUnknown — not stated by the source

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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