Product comparison · 2 nas & storage servers

QNAP TS-420 2x2TB vs QNAP TS-421 4x3TB

65specifications compared
6differ
59identical
0known for one product only

Key differences

The QNAP TS-421 4x3TB has 8 TB more total installed storage capacity than the QNAP TS-420 2x2TB (12 TB vs 4 TB). The QNAP TS-421 4x3TB has 2 more storage drives installed than the QNAP TS-420 2x2TB (4 vs 2). The QNAP TS-421 4x3TB has 1 TB more storage drive capacity than the QNAP TS-420 2x2TB (3 TB vs 2 TB).

Total installed storage capacity
- TS-420 2x2TB:4 TB
- TS-421 4x3TB:12 TB
Number of storage drives installed
- TS-420 2x2TB:2
- TS-421 4x3TB:4
Storage drive capacity
- TS-420 2x2TB:2 TB
- TS-421 4x3TB:3 TB
Processor frequency
- TS-420 2x2TB:1.6 GHz
- TS-421 4x3TB:2 GHz
Internal memory
- TS-420 2x2TB:0.5 GB
- TS-421 4x3TB:1 GB
Power consumption (typical)
- TS-420 2x2TB:31 W
- TS-421 4x3TB:26 W

Side by side

Differences highlightedShow differences only

Comparison of TS-420 2x2TB, TS-421 4x3TB
65 specifications	A QNAP TS-420 2x2TB View product	B QNAP TS-421 4x3TB View product
Storage3 differ
Total installed storage capacityDiffers	4 TB	12 TB
Number of storage drives installedDiffers	2	4
Storage drive capacityDiffers	2 TB	3 TB
Processor1 differ
Processor frequencyDiffers	1.6 GHz	2 GHz
Memory1 differ
Internal memoryDiffers	0.5 GB	1 GB
Power1 differ
Power consumption (typical)Differs	31 W	26 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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