Veeam Backup - Backup and restore VMware and Hyper-V virtual machines with Veeam Backup Free Edition. Unlimited hosts and VMs. Free forever.
Minio - Minio is an open-source minimal cloud storage server.
Rubrik - Rubrik delivers instant application availability for recovery, search, cloud, and development.
Google Cloud Storage - Google Cloud Storage offers developers and IT organizations durable and highly available object storage.
Data Domain - Data Center Backup
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