That 64GB, $900 Microsoft Surface Pro you plan on buying next week? Maybe you should temper your storage expectations a bit, as the base model actually only allots 23GB of that space for use. The larger 128GB version offers a bit more space at 83GB, but is still losing a massive 45GB of space to the full Windows 8 operating system and various included applications. Microsoft confirmed as much this afternoon, and issued the following the statement: "The 128 GB version of Surface Pro has 83 GB of free storage out of the box. The 64GB
