While it's still not nearly as capacious as Western Digital's latest green hard drive, Samsung's 1.5TB EcoGreen F2EG is still plenty roomy for most. Of course, we're still trying to decide if both "Eco" and "Green" were really necessary in the model name, but we digress. The drive sports 500GB per disk, and reportedly, it sucks down less power (around 40 percent less, in fact) than most HDDs thanks to the awesomely named EcoTriangle technology. Check it right this se