Cloudflare Tests Cache Transcoding to Reduce Storage Requirements
Petabytes of new cache capacity without new hardware. Cloudflare's compression prototype could reshape CDN economics.

Why it matters
Cache transcoding optimizes storage efficiency at hyperscale, reducing the hardware footprint needed to maintain performance. For practitioners managing CDN infrastructure or build costs, this represents a meaningful shift in compute economics — more effective capacity from existing silicon.
The key facts
9 to knowCloudflare prototype: Cache Transcoding compresses eligible cache content using Zstandard compression
Target compression: uncompressed text (HTML, JSON, CSS, JavaScript)
Estimated impact: petabytes of additional effective cache capacity
Status: prototype; broader testing still needed
Use case: CDN storage optimization at hyperscale
Cloudflare prototype: Cache Transcoding using Zstandard compression
Target: uncompressed text (HTML, JSON, CSS, JavaScript)
Estimated upside: petabytes of additional effective cache capacity
Approach: compress eligible cache content before storing on disk
Go to the source
InfoQ AI/MLinfoq.com
Publisher excerpt: Cloudflare recently described a prototype called Cache Transcoding that compresses eligible cache content, mainly uncompressed text such as HTML, JSON, CSS, and JavaScript, using Zstandard before storing it on disk. The hyperscaler estimates that the approach could provide petabytes of additional…