Staples.com lowers the price of the Western Digital My Passport Essential 1TB External Hard Drive from $159.99 to $119.99. Plus, at checkout you will see it drop once more to $99.99. With free shipping, that's $0.10/GB and the lowest price we could find by $10. Store all of your data with this portable drive which features dual USB 2.0 and USB 3.0 connectivity, 256-bit hardware-based encryption, and automatic backup. It also comes with WD SmartWare, which if you choose to install, will allow you to customize and control all components of your backup. Sales tax is charged in most states and it comes with a 2 year warranty.