Product comparison · 2 external hard drives

ADATA HD650X external hard drive vs ADATA HM900 2TB

18specifications compared
10differ
8identical
11known for one product only

Key differences

USB connector
- HD650X external hard drive:Micro-USB B
- HM900 2TB:USB
Product colour
- HD650X external hard drive:Green
- HM900 2TB:Black
Bus powered
- HD650X external hard drive:USB
- HM900 2TB:No
Operating temperature (T-T)
- HD650X external hard drive:5 - 50 °C
- HM900 2TB:5 - 55 °C
Width
- HD650X external hard drive:81 mm
- HM900 2TB:121 mm
Depth
- HD650X external hard drive:121 mm
- HM900 2TB:190 mm
Height
- HD650X external hard drive:21 mm
- HM900 2TB:36.5 mm
Weight
- HD650X external hard drive:201 g
- HM900 2TB:842 g

Side by side

Differences highlightedShow differences only

Comparison of HD650X, HM900 2TB
29 specifications	A ADATA HD650X external hard drive Model HD650X View product	B ADATA HM900 2TB View product
Hard driveidentical
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Ports & interfaces1 differ
USB connectorDiffers	Micro-USB B	USB
USB data transfer ratesKnown for one	5000 Mbit/s	Unknown — not stated by the source
Features2 differ
Product colourDiffers	Green	Black
Housing materialKnown for one	Silicone	Unknown — not stated by the source
Mac operating systems supportedDiffers	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks	Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Security1 differ
Protection featuresDiffers	Dust resistant, Shock resistant, Water resistant	Shock resistant, Vibration proof
Power1 differ
Bus poweredDiffers	USB	No
Bus powerKnown for one	5 V	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	12 W
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 50 °C	5 - 55 °C
Weight & dimensions4 differ
WidthDiffers	81 mm	121 mm
DepthDiffers	121 mm	190 mm
HeightDiffers	21 mm	36.5 mm
WeightDiffers	201 g	842 g
Packaging dataidentical
Cables includedKnown for one	USB	Unknown — not stated by the source
User guideKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Accessories includedKnown for one	USB3.0 cable; Quick Start Guide	Unknown — not stated by the source
Main unit weightKnown for one	201 g	Unknown — not stated by the source

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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