Available at amazon.com, Seagate FreeAgent Go 500 GB USB 2.0 Portable External Hard Drive ST905003FAA2E1-RK (Black) features 5,400 RPM Rotational Speed, 8 MB Cache Buffer, up to 480 Mb/s transfer rate with USB 2.0 interface, no need for external power supply.

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List Price:  $139.99

Get it today for: $89.99 + Free shipping