# 04 - 데이터 스토리지

- [4.1 Kafka](/practical-data-pipeline/04-data-storage/untitled.md)
- [4.1 Kafka Concept](/practical-data-pipeline/04-data-storage/untitled/4.1-kafka-concept.md)
- [4.2 Kafka Advanced](/practical-data-pipeline/04-data-storage/untitled/4.2-kafka-advanced.md)
- [4.3 Kafka Versions](/practical-data-pipeline/04-data-storage/untitled/4.3-kafka-versions.md)
- [4.2 Redis](/practical-data-pipeline/04-data-storage/4.2.md)
- [4.3 RDB (MySQL)](/practical-data-pipeline/04-data-storage/4.3-rdb-mysql.md)
- [4.4 ElasticSearch](/practical-data-pipeline/04-data-storage/4.4.md)
- [4.5 KV Storage (DynamoDB)](/practical-data-pipeline/04-data-storage/4.5-kv-storage-dynamodb.md)
- [4.6 Druid](/practical-data-pipeline/04-data-storage/4.6-druid.md)