In response to the growing business needs of Shanghai Public Health Clinical Center, Inspur Information tailored the storage capacity expansion and new virtualization platform of the main data center. The virtualization platform is built by several NF5280M5 servers and ICS virtualization software, which effectively solves the storage capacity and performance challenges caused by the explosive growth of large image data in PACS system and the uneven utilization of resources in the main data center. At the same time, the scheme laid a foundation for the smooth upgrade of the business platform of Shanghai Public Health Clinical Center in the later period, and perfectly assumed the heavy responsibility of PACS storage and expansion.