Millet cloud Service is a cloud data synchronous backup function launched by Xiaomi Company on 20 12. It is a one-stop cloud service software created by Xiaomi Company for users, providing services such as data synchronization, backup, equipment search, space expansion and account management. Millet cloud service can provide users with comprehensive backup, easy sharing and care for everything.

On September 22nd, 20 15, at the China-US Economic Forum held in Seattle, Xiaomi Company announced that it would start to adopt the Windows Azure public cloud operated by Century Internet based on Microsoft technology as the cloud storage platform of "millet cloud Service". Microsoft Intelligent Cloud Platform will provide cloud information synchronous backup storage service for Xiaomi mobile phone users through "millet cloud Service".