Apsara Stack Agility Elastic Compute Service (Alibaba Cloud ZStack) is a light-weight hybrid cloud solution which can be easily deployed to manage hardware in data centers, servers on the edge, and hybrid cloud environments across on-premises and Alibaba Cloud resources. Compared with traditional private and hybrid cloud solutions, Alibaba Cloud ZStack is more cost-efficient and scalable. You can deploy Alibaba Cloud ZStack from as few as a single node in 30 minutes and easily scale out to hundreds of servers when needed.