How to Build Your Own S3-Compatible Object Storage with MinIO on Ubuntu 24.04
While storing data in public cloud object storage is relatively inexpensive, data transfer, cross-region traffic, and internet egress charges can become a massive burden as workloads grow. With the continuous rise of AI datasets, LLM training, RAG pipelines, and Kubernetes clusters in 2026, many organizations are realizing the cost-efficiency of moving their large datasets back to private infrastructure. The ultimate solution? Self-hosted Object Storage. By running MinIO on a dedicated server, you get full Amazon S3-compatible API support for the vast majority of applications—without the unpredictable cloud egress fees. In this step-by-step guide, we will walk you through deploying a secure MinIO server on Ubuntu 24.04 that provides a solid foundation for production deployments. Prerequisites Before starting your installation, ensure you have the following: A Linux storage server running Ubuntu 24.04. Root or sudo privileges on the server. A registered domain name (optional, ...