Web applications need different storage types for different workloads — relational data, key-value lookups, file uploads, and real-time state. Cloudflare provides serverless storage options including D1 (SQL), KV (key-value), R2 (object storage), and Durable Objects (strongly consistent state).
Serverless SQL database built on SQLite, with global read replication. Learn more about D1.
- SQL database - Full Structured Query Language (SQL) with global read replication built on SQLite
Globally distributed key-value storage for low-latency reads. Learn more about KV.
- Key-value storage - Fast globally-distributed reads for configuration, sessions, and cached data
S3-compatible object storage with zero egress fees. Learn more about R2.
- Object storage - Store user-uploaded files and assets with no egress fees
Stateful objects with strongly consistent storage and coordination. Learn more about Durable Objects.
- Real-time state - Strongly consistent coordination for collaborative features and live data