Product comparison · 2 nas & storage servers

QNAP TS-221 + 2x 2TBWDRED vs QNAP TS-221 + 2x 3TBWDRED

66specifications compared
2differ
64identical
2known for one product only

Key differences

The QNAP TS-221 + 2x 3TBWDRED has 2 TB more total installed storage capacity than the QNAP TS-221 + 2x 2TBWDRED (6 TB vs 4 TB). The QNAP TS-221 + 2x 3TBWDRED has 1 TB more storage drive capacity than the QNAP TS-221 + 2x 2TBWDRED (3 TB vs 2 TB).

Total installed storage capacity
- TS-221 + 2x 2TBWDRED:4 TB
- TS-221 + 2x 3TBWDRED:6 TB
Storage drive capacity
- TS-221 + 2x 2TBWDRED:2 TB
- TS-221 + 2x 3TBWDRED:3 TB

Side by side

Differences highlightedShow differences only

Comparison of TS-221 + 2x 2TBWDRED, TS-221 + 2x 3TBWDRED
68 specifications	A QNAP TS-221 + 2x 2TBWDRED View product	B QNAP TS-221 + 2x 3TBWDRED View product
Storage2 differ
Total installed storage capacityDiffers	4 TB	6 TB
Storage drive capacityDiffers	2 TB	3 TB
Poweridentical
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Other featuresidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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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