Pictures are of actual laptop. This is a professional line of Apple laptops. Apple has 3 distinct line of laptops. Professional line consists of Macbook Pros, and for general consumers there are Macbooks. Macbook Air is also a consumer line created for someone who needs computer access all day ling. Something light with a long lasting battery.
This laptop is equipped with a Solid State Drive which is not only faster that regular hard drive, but also infinitely more reliable. Another words your data is much safer and failure of a hard drive is not very likely.
Apple design allows only for Solid State Drive upgrade