Today is more confusing than any other time to be a game console buyer. Since their respective launches, there have been more than 5 different SKUs of the Xbox360 and 4 different SKUs of the PS3. It is annoying, but one of the main criteria that both Sony and Microsoft use to differentiate the SKUs are their HDD sizes. For example, the 360 currently has the Core w/o a HDD, the premium with a 20GB HDD, and the elite with a 120GB HDD. Meanwhile, the PS3 has had a 20GB, 60GB, 40GB, and an 80GB SKU, of which only the 40GB remains on store shelves. So it would seem that the 360 is a better deal since ultimately, it comes with a largest HDD in the 120GB SKU. But there is a fundamental difference between Sony and Microsoft's HDD strategy. The Xbox360 is a "closed" platform, meaning that only Microsoft designed HDDs built specifically for the Xbox360 can be used in the system. However, the PS3 is an "open" platform meaning (in this context) that the HDD which comes with...