It is suggested to store the machine according to your own needs and conditions and the current fashion trend. The advantages of machine saving are high cost performance, arbitrary configuration, luxury and simplicity, economy and practicality, and it is suitable for students with general economic conditions. If you have certain knowledge and ability, you might as well buy accessories and make them yourself. Saving the machine is very simple, just like building blocks. All materials are assembled together to install the operating system. In the future, if the computer is upgraded or has problems, it will be easy to repair and replace parts. I don't need it in the future. It's convenient to handle. Brand machines must be expensive, and computers are updated quickly. It may be out of date before graduating from college, which is really not worth it.