Azure Cosmos DB vs Memcached

Azure Cosmos DB is a globally distributed, multi-model database service by Microsoft offering single-digit millisecond latency and 99.999% availability SLA. It supports document, key-value, graph, and column-family data models with multiple API options.

Memcached is distributed in-memory caching system used to reduce database load by caching frequently accessed data. It provides comprehensive features for databases workflows. The tool is actively maintained with regular updates and strong community/vendor support.