Create an Apache Kafka service on Aiven
Create an Apache Kafka® service on Aiven by choosing a cluster type that defines how the service is sized and where data is stored: Inkless or Classic.
Choose a cluster type
Inkless Kafka
Inkless Kafka uses throughput-based sizing and supports both classic topics and diskless topics, which store data in object storage.
Choose Inkless Kafka if you need:
- Throughput-based sizing on Aiven Cloud instead of fixed plans
- Faster cluster scaling, version upgrades, and node recovery
- Higher throughput per broker
- Mixed workloads with classic topics for low latency and diskless topics for lower-cost storage
Classic Kafka
Classic Kafka uses fixed plans with local broker storage. Tiered storage is available when the selected plan and cloud support it.
Choose Classic Kafka if you need:
- Control over the broker size and number in the cluster deployment
- Very large local retention
- Complete control over the local disk size, and scaling
- Free tier or specific cloud deployments
- All retained data stored on local disks
Related pages