Product comparison · 2 nas & storage servers

QNAP TS-109 Pro II vs QNAP TS-509 Pro

Key differences

Differences highlightedShow differences only

Comparison of TS-109 Pro II, TS-509 Pro
29 specifications	A QNAP TS-109 Pro II View product	B QNAP TS-509 Pro View product
Storage3 differ
Total installed storage capacityDiffers	1 TB	5 TB
Number of storage drives installedDiffers	1	5
Storage drive capacityDiffers	1 TB	5 TB
Maximum supported storage capacityKnown for one	2 TB	Unknown — not stated by the source
Processor1 differ
Processor frequencyDiffers	0.5 GHz	1.6 GHz
Memory2 differ
Internal memoryDiffers	0.25 GB	1 GB
Flash memoryDiffers	8 MB	128 MB
Networkidentical
Jumbo frames supportKnown for one	Yes	Unknown — not stated by the source
iSCSI supportKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers	1	2
USB 2.0 ports quantityDiffers	3	5
Design1 differ
Chassis typeDiffers	Desktop	Tower
Power1 differ
Power consumption (typical)Differs	14.4 W	63 W
Weight & dimensions1 differ
WeightDiffers	1.2 kg	6.4 kg
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 35 °C	0 - 40 °C
Other features2 differ
Compatible operating systemsDiffers	Win 98/ ME/ NT/ 2000/ XP/ 2003/ Vista Mac OS X Linux Unix	Win 8/ ME/ NT/ 2000/ XP/ 2003/ Vista Mac OS X Linux Unix
Dimensions (WxDxH)Differs	60 x 210 x 182 mm	188.5 x 261.1 x 261.1 mm
I/O portsKnown for one	Unknown — not stated by the source	1xRS-232

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.