Severalnines Blog

ClickHouse storage architecture and optimization

February 13, 2026 Ashraf Sharif
In analytical databases, storage is the dominant factor behind performance, stability, and cost. ClickHouse is designed to scan large volumes of data efficiently, but how well it performs in production depends heavily on storage layout, disk throughput, and merge behavior.  For operations and support engineers, storage decisions determine whether ClickHouse...

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