Seagate FreeAgent™ Desktop 250-GB USB 2.0 vs Seagate FreeAgent™ Desktop 500-GB USB 2.0

Comparison of FreeAgent™ Desktop 250-GB USB 2.0, FreeAgent™ Desktop 500-GB USB 2.0

17 specifications	A Seagate FreeAgent™ Desktop 250-GB USB 2.0View product	B Seagate FreeAgent™ Desktop 500-GB USB 2.0View product
Hard drive1 differ
HDD capacityDiffers	250 GB	500 GB
Poweridentical
External power adapterKnown for one	—Unknown — not stated by the source	Yes
Bus poweredKnown for one	USB	—Unknown — not stated by the source
Other featuresidentical
USB 2.0 ports quantityKnown for one	—Unknown — not stated by the source	1

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.