Product comparison · 2 nas & storage servers

QNAP TS-420U NORAIL vs QNAP TS-421U NAS/storage server Rack (1U) Marvell

42specifications compared
2differ
40identical
3known for one product only

Key differences

Maximum supported storage capacity
- TS-420U NORAIL:16 TB
- TS-421U NAS/storage server Rack (1U) Marvell:12 TB
Processor frequency
- TS-420U NORAIL:1.6 GHz
- TS-421U NAS/storage server Rack (1U) Marvell:2 GHz

Side by side

Differences highlightedShow differences only

Comparison of TS-420U NORAIL, TS-421U
45 specifications	A QNAP TS-420U NORAIL View product	B QNAP TS-421U NAS/storage server Rack (1U) Marvell Model TS-421U View product
Storage1 differ
Supported storage drive typesKnown for one	HDD	Unknown — not stated by the source
Maximum supported storage capacityDiffers	16 TB	12 TB
Processor1 differ
Processor frequencyDiffers	1.6 GHz	2 GHz
Designidentical
Chassis typeKnown for one	Unknown — not stated by the source	Rack (1U)
Performanceidentical
TypeKnown for one	NAS	Unknown — 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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