As high pretend bility, high experience, high symbol of Mac series, by many enterprises, private, have long occupied the domestic is in the world, a large part of the market, as a high-end brand, so it's software is how to meet user needs, and how to stand out in the now such a competitive market environment? Mac model has always been a sore point, is that it models are basically on the configuration of SSD solid-state drives, this kind of hard disk storage space is small, lead to many users because of storage space and big feeling have a headache, and, after all, ...