Product comparison · 2 nas & storage servers

QNAP TS-239 Pro II+ vs QNAP TS-859 Pro+

Key differences

Differences highlightedShow differences only

Comparison of TS-239 Pro II+, TS-859 Pro+
48 specifications	A QNAP TS-239 Pro II+View product	B QNAP TS-859 Pro+View product
Storage1 differ
Number of storage drives supportedDiffers	2	8
Processoridentical
Number of processors installedKnown for one	Unknown — not stated by the source	1
Processor familyKnown for one	Intel Atom®	Unknown — not stated by the source
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Design1 differ
Number of fansDiffers	1 fan(s)	2 fan(s)
Display typeKnown for one	Unknown — not stated by the source	LCD
Performance1 differ
Number of usersDiffers	2048 user(s)	4096 user(s)
Power3 differ
Power supply unit (PSU) capacityDiffers	60 W	350 W
Power consumption (typical)Differs	23 W	67 W
Power consumption (sleep)Differs	16 W	28 W
Weight & dimensions2 differ
WeightDiffers	1.74 kg	7.3 kg
Package weightDiffers	2.92 kg	8.6 kg
Other features3 differ
Dimensions (WxDxH)Differs	102 x 216 x 150 mm	298.2 x 235.4 x 185.2 mm
FanDiffers	70 mm	120 mm
Link/Act LEDKnown for one	Unknown — not stated by the source	Yes
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
I/O portsDiffers	1 x VGA, 2 x eSATA	2 x eSATA, 1 x VGA

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.