Which Alibaba Cloud service is optimized for data management and processing on a large scale?

MaxCompute is the correct choice for data management and processing on a large scale due to its specialized architecture designed for handling vast amounts of data efficiently. This service provides a distributed storage and computing framework that facilitates data analysis, data warehousing, and big data processing tasks. Its capabilities enable users to perform complex calculations and process large datasets quickly, making it highly suitable for big data applications.

MaxCompute also offers features like SQL-oriented querying, data management, and integration with other data processing tools, allowing organizations to analyze big data without the need for extensive infrastructure setup. This enhances productivity and supports decision-making based on large-scale data analytics.

In contrast, ApsaraDB for RDS is optimized for relational database management and is suitable for smaller-scale applications that require structured data management. Quick BI is a business intelligence tool focused on data visualization and reporting rather than large-scale data processing. Elastic Compute Service provides scalable computing power but does not specifically optimize data management or processing on a large scale like MaxCompute does. Hence, MaxCompute stands out as the best choice for handling large-scale data management and processing needs.