MinIO is like an S3 replacement: <a href="https://docs.min.io/docs/minio-gateway-for-s3.html" rel="nofollow">https://docs.min.io/docs/minio-gateway-for-s3.html</a>
A raspberry pi.<p>Can you be a smidgen more specific? AWS offers over 175 services; some are easy to replicate, while others are completely impossible.