Product comparison · 2 nas & storage servers

QNAP TS-509 Pro vs Zyxel NSA-2401 Desktop 8543

15specifications compared
12differ
3identical
22known for one product only

Key differences

Total installed storage capacity
- TS-509 Pro:5 TB
- NSA-2401 Desktop 8543:0 TB
Number of storage drives installed
- TS-509 Pro:5
- NSA-2401 Desktop 8543:4
Storage drive capacity
- TS-509 Pro:5 TB
- NSA-2401 Desktop 8543:0 GB
Processor frequency
- TS-509 Pro:1.6 GHz
- NSA-2401 Desktop 8543:0.8 GHz
Internal memory
- TS-509 Pro:1 GB
- NSA-2401 Desktop 8543:0.25 GB
USB 2.0 ports quantity
- TS-509 Pro:5
- NSA-2401 Desktop 8543:2
Chassis type
- TS-509 Pro:Tower
- NSA-2401 Desktop 8543:Desktop
Power consumption (typical)
- TS-509 Pro:63 W
- NSA-2401 Desktop 8543:58 W

Side by side

Differences highlightedShow differences only

Comparison of TS-509 Pro, NSA-2401
37 specifications	A QNAP TS-509 Pro View product	B Zyxel NSA-2401 Desktop 8543 Model NSA-2401 View product
Storage3 differ
Total installed storage capacityDiffers	5 TB	0 TB
Number of storage drives installedDiffers	5	4
Storage drive capacityDiffers	5 TB	0 GB
Storage drive interface	Serial ATA II	Serial ATA II
Storage drive sizeKnown for one	3.5"	Unknown — not stated by the source
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 5, 10
Processor1 differ
Processor frequencyDiffers	1.6 GHz	0.8 GHz
Processor modelKnown for one	Unknown — not stated by the source	8543
Memory1 differ
Internal memoryDiffers	1 GB	0.25 GB
Internal memory typeKnown for one	DDR2	Unknown — not stated by the source
Flash memoryKnown for one	128 MB	Unknown — not stated by the source
Network1 differ
DHCP clientKnown for one	Yes	Unknown — not stated by the source
DHCP serverKnown for one	Yes	Unknown — not stated by the source
iSCSI supportKnown for one	Yes	Unknown — not stated by the source
Supported network protocolsDiffers	TCP/IP, CIFS/SMB, AFP, NFS, HTTP, HTTPS, FTP, DDNS, NTP	CIFS/SMB, NFS, FTP, HTTP, DFS
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports	2	2
USB 2.0 ports quantityDiffers	5	2
eSATAKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Tower	Desktop
Power1 differ
Power consumption (typical)Differs	63 W	58 W
Redundant power supply (RPS) supportKnown for one	Unknown — not stated by the source	No
Weight & dimensions1 differ
WeightDiffers	6.4 kg	6.2 kg
Package weightKnown for one	Unknown — not stated by the source	8 kg
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Relative humidityKnown for one	0 - 95%	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 95%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-30 - 60 °C
Other features2 differ
Compatible operating systemsKnown for one	Win 8/ ME/ NT/ 2000/ XP/ 2003/ Vista Mac OS X Linux Unix	Unknown — not stated by the source
Dimensions (WxDxH)Differs	188.5 x 261.1 x 261.1 mm	140 x 300 x 305 mm
Link/Act LEDKnown for one	Yes	Unknown — not stated by the source
Power requirementsDiffers	100-240V, 50/60Hz	AC100-240V, DC 19V
Connectivity LEDsKnown for one	LAN/USB	Unknown — not stated by the source
I/O portsKnown for one	1xRS-232	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	440 x 440 x 276 mm
CertificationKnown for one	Unknown — not stated by the source	UL 1950, CSA C22.2 No. 950, EN60950, EN41003
Performanceidentical
Number of usersKnown for one	Unknown — not stated by the source	512 user(s)

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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