Cloudflare R2 - Cloudflare R2 is an S3-compatible, zero egress-fee, globally distributed object storage. Move data freely and build the multi-cloud architecture you desire.
Zenko.io - Zenko is open source infrastructure software, the most flexible way to manage your data without cloud lock-in. Download and try it now: for CIO, DevOps, Data Managers to control Data in Multi-Cloud IT Environments.
Azure Blob Storage - Use Azure Blob Storage to store all kinds of files. Azure hot, cool, and archive storage is reliable cloud object storage for unstructured data
Ceph - Ceph is a distributed object store and file system designed to provide excellent performance...
Amazon Simple Storage Service (S3) - Store data in the cloud and learn the core concepts of buckets and objects with the Amazon S3 web service.
Minio - Minio is an open-source minimal cloud storage server.