I agree with the previous posts. I am fresh out of school (Miami University class of 09) and I had HDD issues. I was a DJ for two years and also had an extensive music and movie collection. I had an external hard drive but I found that it was very difficult to take all of my music and movies with me. My laptop had 120 GBs and the external hard drive had 1TB. I ended up selling the Tobisha laptop for the 13 inch unibody macbook last october. I increased the HDD to 500GB and the RAM to 4GBs. I worked wonders for me. As a DJ I need all my music at all times. I say that having the ability to expand your RAM and your HDD is why I think the 13 inch MBP is for you. As I enter into the work force my media needs are changing slightly but in college, students consume media like hotcakes. If I knew