For a limited time, Staples is extending a $30 discount on a Western Digital My Passport Essential 320GB Portable Hard Drive USB 3.0 making it only $40 with free shipping.

Put your digital life on the stylishly small My Passport® Essential™ portable hard drive. With WD quality and USB 3.0 and USB 2.0 connectivity, this drive is designed for today with tomorrow in mind. Visual backup software and password protection with hardware encryption ensure your data is protected. Lightweight and easy to carry, this drive is ideal for fast storage to go.

Western Digital® My Passport® Essential™ Portable Hard Drives – USB 3.0