RADOSGW

Apache CloudStack integrates radosgw via its Object Storage Plugin framework, introduced in version 4.18 and extended in version 4.20. This integration allows administrators to register Ceph RGW endpoints as Object Storage Pools.
MinIO

Apache CloudStack integrates with MinIO via its Object Storage Plugin framework (introduced in version 4.18). This framework allows administrators to register MinIO as an Object Storage Pool, which tenants can then consume as a service.
StorPool
A fully managed primary storage platform for businesses that host many mission-critical workloads in their own datacenters.
LINBIT SDS

LINBIT’s DRBD integrates seamlessly with Apache CloudStack, offering robust high availability and data replication capabilities.
Dell Powerflex

Dell PowerFlex is a software-defined storage solution that provides highly scalable, high-performance, and reliable block storage for data centers and cloud environments.
Gluster

Gluster is a free and open source scalable network filesystem. Using common off-the-shelf hardware, you can create large, distributed storage solutions for media streaming, data analysis, and other data- and bandwidth-intensive tasks. Gluster is free.
Cloudian

Cloudian provides exabyte-scale storage for your capacity-intensive workloads: S3-compatible storage for on-prem, hybrid cloud, and multi-cloud.
Pure Storage

Enterprise-grade, all-flash block, file, and object storage. Pure delivers a Modern Data Experience™, allowing you to rely on innovative, cloud-ready solutions and the best experience in technology to transform data into powerful outcomes.
Nutanix

Nutanix unites public cloud simplicity and agility with private cloud performance and security. Whether on-premises or hybrid, you’ll ensure cost-effective business continuity through unified management, one-click operations, and AI-driven automation.
Solidfire/NetApp

NetApp SolidFire virtualizes storage capacity and performance so they can be managed separately. Virtualizing storage performance enables fine-grain control, making it possible to reduce or eliminate typical performance issues, such as noisy neighbors or unbalanced load.