Product comparison · 2 nas & storage servers

QNAP TS-420U 4x2TB vs QNAP TS-421U 4x2TB

64specifications compared
3differ
61identical
0known for one product only

Key differences

The QNAP TS-421U 4x2TB has 0.4 GHz more processor frequency than the QNAP TS-420U 4x2TB (2 GHz vs 1.6 GHz). The QNAP TS-421U 4x2TB has 4 W more power consumption (typical) than the QNAP TS-420U 4x2TB (33 W vs 29 W). The QNAP TS-420U 4x2TB has 3 W more power consumption (sleep) than the QNAP TS-421U 4x2TB (15 W vs 12 W).

Processor frequency
- TS-420U 4x2TB:1.6 GHz
- TS-421U 4x2TB:2 GHz
Power consumption (typical)
- TS-420U 4x2TB:29 W
- TS-421U 4x2TB:33 W
Power consumption (sleep)
- TS-420U 4x2TB:15 W
- TS-421U 4x2TB:12 W

Side by side

Differences highlightedShow differences only

Comparison of TS-420U 4x2TB, TS-421U 4x2TB
64 specifications	A QNAP TS-420U 4x2TB View product	B QNAP TS-421U 4x2TB View product
Processor1 differ
Processor frequencyDiffers	1.6 GHz	2 GHz
Power2 differ
Power consumption (typical)Differs	29 W	33 W
Power consumption (sleep)Differs	15 W	12 W

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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