ADATA NH92 Portable 500GB vs ADATA NH92 Portable 640GB

Comparison of NH92 Portable 500GB, NH92 Portable 640GB

26 specifications	A ADATA NH92 Portable 500GBView product	B ADATA NH92 Portable 640GBView product
Hard drive1 differ
HDD capacityDiffers	500 GB	640 GB
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	75.8 mm
DepthKnown for one	—Unknown — not stated by the source	118.5 mm
HeightKnown for one	—Unknown — not stated by the source	12 mm
Other features1 differ
Compatible operating systemsDiffers	Windows XP/Vista/7 Mac OS X 10.4+ Linux KERNEL 2.4+	Windows 2000, XP, Vista Mac OS X 10.4+ Linux Kernal 2.4+
CompatibilityKnown for one	Windows XP/Vista/7, Mac OS X 10.5, 10.6.	—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.