Hitachi 500GB

ark42

Member
Sep 18, 2004
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What is the difference between these 3 models T7K500 P7K500 E7K500? All have 16MB cache, 7200rpm, SATA 3.0Gb/s.
I'm looking at 3 different 500GB drives at newegg, the first two are $99.99 and the last one is $150.99, so what is the difference?