SimpleTech by Hitachi Signature Mini 500GB Portable Hard Drive for $79.99 shipped. Here is a screenshot for your reference. Alternatively, it is available here for $84.99 shipped. This portable USB drive does not require a separate power supply like most external drives and is smaller than most of them, making it more convenient to carry around. Most places have this portable drive for about $100.
SimpleTech
SimpleTech Signature Mini 500GB Portable Hard Drive for $75.99 Shipped
SimpleTech Signature Mini 500GB Portable Hard Drive (Espresso) for $75.99 shipped. Here is a screenshot for your reference. This portable USB drive does not require a separate power supply like most external drives and is smaller than most of them, making it more convenient to carry around. Most places have it for about $100.
SimpleTech SimpleDrive 1TB Turbo USB 2.0 External Hard Drive for $76.79 Shipped
SimpleTech SimpleDrive 1TB Turbo USB 2.0 External Hard Drive for $76.79 shipped after coupon code 7M367FHXB46H1C . Here is a screenshot for your reference. It has a simple design and automatically powers on or off with the computer. It usually goes for over $100.
SimpleTech SimpleDrive 1TB Turbo USB 2.0 External Hard Drive for $79.99 Shipped
SimpleTech SimpleDrive 1TB Turbo USB 2.0 External Hard Drive for $79.99 shipped via 2nd Business Day Delivery after coupon code FR1NXFVM$J9D3B. Here is a screenshot for your reference. It has a simple design and automatically powers on or off with the computer. As a comparison, Best Buy has this SimpleTech 1TB drive for $134.
SimpleTech 500GB USB 2.0 External Hard Drive for $59.90 Shipped
SimpleTech 500GB USB 2.0 External Hard Drive for $59.90 shipped. Here is a screenshot for your reference. It is compatible with both PC and Mac. Most places have it for over $85.
SimpleTech R1000U Turbo 1TB USB 2.0 External Hard Drive for $89.99 Shipped
SimpleTech R1000U Turbo 1TB USB 2.0 External Hard Drive for $89.99 shipped. Here is a screenshot for your reference. This drive turns on and off automatically with the computer. As a comparison, Walmart has it for $108.
SimpleTech ProDrive 1TB Quad Interface External Hard Drive for $119.99 Shipped
SimpleTech PRO1000Q ProDrive 1TB Quad Interface External Hard Drive for $119.99 shipped. Here is a screenshot for your reference. This drive provides several interface options, including USB, Firewire 400 / 800, and eSATA. Most places have it for over $150.
SimpleTech SimpleDrive 1TB Turbo USB 2.0 External Hard Drive for $99.99 Shipped
SimpleTech SimpleDrive 1TB Turbo USB 2.0 External Hard Drive for $99.99 shipped. Here is a screenshot for your reference. It has a simple design and automatically powers on or off with the computer. As a comparison, Best Buy has this SimpleTech 1TB drive for $149.