Tencent Architect

Jul 28, 2017 · Cloud Computing

Evolution and Architecture of Tencent Cloud Block Service (CBS): From CBS1.0 to CBS3.0

This article outlines the development of Tencent Cloud Block Service, describing the transition from the monolithic CBS1.0 through the streamlined CBS2.0 to the two‑layer CBS3.0 architecture, and discusses the design choices, operational challenges, performance optimizations, and industry comparison with Ceph.