Product comparison · 2 nas & storage servers

QNAP TS-419U/2TB NAS/storage server Marvell 6281 vs QNAP TS-419U/4TB NAS/storage server Marvell 6281

Key differences

Total installed storage capacity
- TS-419U/2TB NAS/storage server Marvell 6281:2 TB
- TS-419U/4TB NAS/storage server Marvell 6281:4 TB
Internal memory
- TS-419U/2TB NAS/storage server Marvell 6281:1 GB
- TS-419U/4TB NAS/storage server Marvell 6281:0.5 GB

Differences highlightedShow differences only

Comparison of TS-419U/2TB, TS-419U/4TB
24 specifications	A QNAP TS-419U/2TB NAS/storage server Marvell 6281 Model TS-419U/2TB View product	B QNAP TS-419U/4TB NAS/storage server Marvell 6281 Model TS-419U/4TB View product
Storage1 differ
Total installed storage capacityDiffers	2 TB	4 TB
Number of storage drives supported	4	4
Processoridentical
Processor family	Marvell	Marvell
Processor model	6281	6281
Processor frequency	1.2 GHz	1.2 GHz
L2 cacheKnown for one	0.512 MB	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	1 GB	0.5 GB
Internal memory type	DDR2	DDR2
Flash memoryKnown for one	512 MB	Unknown — not stated by the source
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	2	2
USB 2.0 ports quantity	4	4
eSATA	Yes	Yes
Designidentical
Number of fans	3 fan(s)	3 fan(s)
Performanceidentical
Noise level	35 dB	35 dB
Poweridentical
Output power	250 W	250 W
Weight & dimensionsidentical
Weight	6.7 kg	6.7 kg
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)	0 - 95%	0 - 95%
Other featuresidentical
Compatible operating systems	Windows/Mac/Linux/Unix	Windows/Mac/Linux/Unix
Dimensions (WxDxH)	439 x 483 x 44 mm	439 x 483 x 44 mm
Fan	3x 40mm	3x 40mm
Link/Act LED	Yes	Yes
Power requirements	100 - 240V	100 - 240V
Connectivity LEDs	Yes	Yes

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.