Amazon has the Western Digital My Passport Essential 500 GB USB 2.0 Portable External Hard Drive Limited Robot Edition, model no. WDBAAA5000AD6-NESN, for $49.99 (119.99 – 70.00 instant savings) with Free Shipping for a limited time.

The world’s most popular portable drive is now smaller than ever. And it’s smarter than ever with automatic, continuous backup software and password protection. Show your style with the newest limited edition Robot design. The drive also includes an extra level of security with password protection and 256-bit hardware-based encryption.