Buffalo HD-PXT320U2/W external hard drive vs Buffalo HD-PXT500U2/W external hard drive

Comparison of HD-PXT320U2/W, HD-PXT500U2/W

14 specifications	A Buffalo HD-PXT320U2/W external hard drive Model HD-PXT320U2/W View product	B Buffalo HD-PXT500U2/W external hard drive Model HD-PXT500U2/W View product
Hard drive1 differ
HDD capacityDiffers	320 GB	500 GB
Other features1 differ
Compatible operating systemsDiffers	Windows Vista (32-bit/64-bit), Windows 7 (32-bit/64-bit), Windows XP, Windows Server 2003/2008 MacOS X 10.4+	Windows Vista/7/XP/Server 2003/2008 MacOS X 10.4+

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.