Seagate Barracuda 750GB

Big companies rarely take chances, and Seagate—the world’s largest drive maker—is no exception. It has always played second fiddle to Hitachi when it comes to the 7,200rpm hard drive capacity war, and even though Seagate drives are reliable and semi-speedy, they’ve never delivered industry-leading or even outstanding performance. Well, those days are over.

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WD Raptor X

Like a real-life raptor chasing down a tasty treat, the Western Digital Raptor blazes through benchmark records.