When it comes to Apple accessories, there are always bound to be multiple options in any given category, no matter how niche it may be. Take Mac Pro carriers. Right after we featured The Flight Case Company’s Mac Pro Reinforced Padded Case, Waterfield Designs jumped into the space by introducing its Mac Pro Go Case ($129). Coming in at a lower price, it offers enough space to carry not only the tower, but also a multitude of accessories. The…