Best Buy offers the Toshiba Canvio 3.0 750GB USB 3.0 Portable External Hard Drive, model no. HDTC607XK3A1, for $69.99 with free shipping ($0.09/GB). That’s the lowest total price we could find by $18. Sales tax is added where applicable. It runs at 5400 rpm and features an 8MB cache.

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