A few weeks ago I wrote a review of the Iomega eGo Helium Portable Hard Drive. That review was very favorable -- the drive was relatively fast, very solidly built, and is designed to match the aluminum cases of Apple's MacBook Pro and MacBook Air lines. The company has also released the Iomega Mac Companion (US$239.99 for 2 TB, $369.99 for 3 TB), a high-capacity backup drive that matches the design of the iMac. Let me take you on a guided tour of this ni
