In recent years, the rapid development of the Internet has led to the emergence of new businesses, such as e-commerce, social media and Internet financial services. With the use of smart mobile devices growing, both professional and personal lives are connected more closely to the Internet than ever before, creating a huge demand for data. By living in “big data” times, we generate, process and store lots of data every day. Therefore, more and more businesses have become aware that managing the data more effectively will be a critical factor in their future success. As such, data centers have also become one of the fastest-growing market segments.