ADATA 250GB Classic CH91 2.5” vs Samsung S Series HXMU025DA/M42 external hard drive

Comparison of 250GB Classic CH91 2.5”, HXMU025DA/M42

20 specifications	A ADATA 250GB Classic CH91 2.5”View product	B Samsung S Series HXMU025DA/M42 external hard drive Model HXMU025DA/M42 View product
Hard driveidentical
HDD speedKnown for one	5400 RPM	—Unknown — not stated by the source
HDD sizeKnown for one	2.5"	—Unknown — not stated by the source
InterfaceKnown for one	Serial ATA	—Unknown — not stated by the source
Featuresidentical
Product colourKnown for one	Blue	—Unknown — not stated by the source
Plug and PlayKnown for one	Yes	—Unknown — not stated by the source
Poweridentical
Bus poweredKnown for one	USB	—Unknown — not stated by the source
Packaging dataidentical
Bundled softwareKnown for one	HDD to go	—Unknown — not stated by the source
Other featuresidentical
Drive device, transfer rateKnown for one	30 MB/s	—Unknown — not stated by the source
Mac compatibilityKnown for one	Yes	—Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	—Unknown — not stated by the source
USB requiredKnown for one	Yes	—Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 2000, XP, Vista Mac OS X 10.4+ Linux Kernal 2.4+	—Unknown — not stated by the source
Dimensions (WxDxH)Known for one	82 x 134 x 15.7 mm	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	82 mm
DepthKnown for one	—Unknown — not stated by the source	111 mm
HeightKnown for one	—Unknown — not stated by the source	17 mm
WeightKnown for one	—Unknown — not stated by the source	154 g

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.