As we enter the smart era, people's lives are becoming more intelligent. The demand for personal data storage such as photos, videos, and data files is increasing, and users' data storage methods and usage habits are gradually becoming cloud-based, but they are also paying more attention to issues such as privacy protection, data loss, and storage space. Against this backdrop, Lenovo has created the Lenovo Personal Cloud product based on people's data storage needs and exploring the pain points of users in data storage. Lenovo uses NAS drives, which are faster to connect to than mobile hard drives, and features such as remote access and automatic synchronization make them more suitable for home use than personal use, and compared to paid drives, they not only protect personal data but also support the smooth HD video viewing. On the software side, it is constantly optimizing the behavioral paths of users in each client platform, providing users with a scenario-based experience of four major applications: photos, videos, music, and documents, based on the usage habits of different platforms. In the smart TV end, the experience of watching movies is created. It provides users with a seamless and seamless experience across different platforms.