Just how much data does 165TB amount up to? We are talking about new imagery over North America, South America, Africa, Australia, Europe, and Asia – which equals to nearly a whopping 38 million square kilometers. The aerial images snapped comprises of a mixture of those taken by satellites or aircraft, in addition to Global Ortho photography. You can say that plenty has happened since Bing launched its Global Ortho Project a year ago, and we do not think that Microsoft intends to stop working on making Bing Maps better in the immediate future.