BH Photo has the Western Digital 500GB My Passport Mac Portable USB 2.0 Hard Drive in Black, model no. WDMEA5000AN, 79.99 (97.99 – 18) with Free Shipping for a limited time. This hard drive is similar to the WD Passport 500GB we posted eariler today, it features a single mini-USB port, Time Machine compatibility, HFS+ journaling for Mac OS X, 5400 rpm spindle speed, and a 2MB buffer. It formated for mac, but can easily be reformatted for Windows or any operating system.