Tag: design-storage

All the articles with the tag "design-storage".

• System Design - How Redis Persistence Works

  28 Apr, 2026

  How Redis persists data to disk: RDB snapshots via fork() and copy-on-write, AOF (Append Only File) logging, fsync policies, AOF rewriting, and the hybrid RDB+AOF approach. Source code walkthrough from the redis/redis repository.