QNAP TVS-472XT THUNDERBOLT 3 4-Bay NAS Review 10

QNAP TVS-472XT THUNDERBOLT 3 4-Bay NAS Review

Value & Conclusion »

Methodology

We use a Class 1 Bruel & Kjaer 2250-L G4 sound analyzer equipped with a Type 4955a microphone that features a weighted dynamic range of below 6 dBA and up to 110 dBA. All tests are conducted inside a hemi-anechoic chamber at 25–28 °C ambient, and the test subject is placed a meter away from the sound analyzer.



Output Noise Comparison Graphs

The following graphs show the output noise of the QNAP TVS-472XT and compare it to other NAS units we have tested in the past.

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