MinIO
By MinIO, Inc.
MinIO is a high-performance, open-source object storage system that implements the Amazon S3 API, letting teams run S3-compatible storage on their own infrastructure or in any cloud.
Definition
MinIO is a high-performance, open-source object storage system that implements the Amazon S3 API, letting teams run S3-compatible storage on their own infrastructure or in any cloud.
Overview
MinIO was built specifically for cloud-native and Kubernetes environments that need object storage without depending on a specific public cloud provider. By implementing the S3 API, it lets applications written against Amazon S3 run unmodified against a self-hosted MinIO cluster instead. It's written in Go and designed to run as a distributed cluster across commodity servers or containers, using erasure coding to protect data against drive and node failures while remaining fast enough for large-scale analytics and AI/ML data pipelines. MinIO is commonly deployed on Kubernetes via its official Operator, and paired with data platforms like Apache Spark or backup tools that already speak the S3 protocol. It's used both for on-premises data centers that want cloud-like object storage without vendor lock-in, and for multi-cloud or air-gapped setups where a consistent S3-compatible interface across environments matters more than staying tied to a single provider like AWS.
Key Features
- Full compatibility with the Amazon S3 API
- Distributed, erasure-coded storage for high availability and durability
- High-throughput performance suited to AI/ML and analytics workloads
- Kubernetes-native deployment via an official Operator
- Multi-cloud and on-premises deployment flexibility
- Built-in identity and access management compatible with S3-style policies
- Open-source core, with a separate commercial enterprise offering