Buy.com has this 500GB external hard drive on sale for $103.08 after $26 savings. Shipping is free. This hard drive has a triple interface, 7200 RPM and it is compatible with both PC and Mac.
My Book Home WDH1CS5000N 500 GB External Hard Drive - Retail (USB 2.0, FireWire/i.LINK 400, eSATA - 7200 rpm - 3.5")
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