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작성일: 2025/11/25
📘 1. 주제
Blob storage vs Data Lake Storage
💡 2. 개념 설명
| Blob Storage | Data Lake Storage | |
| purpose | General-purpose object storage , file/image/backup etc.. | Large-scale analytics data storage, optimized for big data processing |
| Tiers | Hot / Cool / Archive | Hot / Cool / Archive (built on Blob Storage) |
| File System | Simple container-based | HDFS-compatible hierarchical namespace |
| Access Control | Container-level ACL, RBAC | Fine-grained directory/file ACL + RBAC |
| Analytics Integration | Azure Functions, Logic Apps, etc... | Azure Databricks, DHInsight, Synapse, optimized for analytics |
| Pricing Structure | Storage capacity + transaction | Storage capacity + transactions + optimized for analytics workloads |
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