Tencent Cloud Developer
Feb 25, 2019 · Backend Development
Architecture Overview of QQ Album: Storage, Indexing, Compression, and Global Distribution
QQ Album, storing over 2 trillion images across 300 PB, uses a distributed KV store, high‑performance compression (WebP, sharpP), regional “parks” with synchronized indexes, multi‑region disaster recovery, and a nationwide CDN to deliver low‑latency uploads and downloads for billions of daily user interactions.
CDN accelerationKV StoreQQ Album
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