Product comparison · 2 nas & storage servers

QNAP TS-120 1x1TB vs QNAP TS-421U 4x2TB

Key differences

Differences highlightedShow differences only

Comparison of TS-120 1x1TB, TS-421U 4x2TB
64 specifications	A QNAP TS-120 1x1TB View product	B QNAP TS-421U 4x2TB View product
Storage6 differ
Total installed storage capacityDiffers	1 TB	8 TB
Number of storage drives installedDiffers	1	4
Number of storage drives supportedDiffers	1	4
Storage drive capacityDiffers	1 TB	2 TB
Maximum supported storage capacityDiffers	4 TB	12 TB
RAID supportDiffers	No	Yes
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 5, 5+0, 5+1, 6, 10, JBOD
Processor1 differ
Processor frequencyDiffers	1.6 GHz	2 GHz
Memory1 differ
Internal memoryDiffers	0.5 GB	1 GB
Networkidentical
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers	1	2
USB 2.0 ports quantityDiffers	1	2
eSATA ports quantityDiffers	1	2
Design3 differ
Chassis typeDiffers	Tower	Rack (1U)
Product colourDiffers	White	Black
Number of fansDiffers	1 fan(s)	2 fan(s)
Performance2 differ
Number of usersDiffers	2048 user(s)	4096 user(s)
Security algorithmsDiffers	SSL/TLS	HTTPS, SSL/TLS
Power2 differ
Power consumption (typical)Differs	12 W	33 W
Power consumption (sleep)Differs	5 W	12 W
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Output powerKnown for one	Unknown — not stated by the source	250 W
Weight & dimensions5 differ
WidthDiffers	73 mm	483 mm
DepthDiffers	225 mm	439 mm
HeightDiffers	168.5 mm	44 mm
WeightDiffers	1.04 kg	6.7 kg
Package weightDiffers	1.8 kg	11.1 kg
Operational conditions1 differ
Operating relative humidity (H-H)Differs	0 - 95%	0 - 90%

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.