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Store and isolate customer data
Multi-tenant platforms need to store customer data with appropriate isolation — per-tenant databases, separate object storage, or row-level separation. Cloudflare provides serverless storage options that support tenant isolation at the database, bucket, or key-prefix level.
Solutions
D1
Serverless SQL database built on SQLite, with global read replication. Learn more about D1.
- Database per tenant - Create isolated D1 databases per customer for complete data separation, or use row-level isolation in a shared database
R2
S3-compatible object storage with zero egress fees. Learn more about R2.
- Object storage - Store customer files and assets per tenant using prefix or bucket-level isolation, with no egress fees
Durable Objects
Stateful objects with strongly consistent storage and coordination. Learn more about Durable Objects.
- Real-time coordination - Manage stateful workflows and provide strong consistency for multi-tenant operations
KV
Globally distributed key-value storage for low-latency reads. Learn more about KV.
- Edge configuration - Store per-tenant settings, feature flags, and session data at the edge for low-latency reads