GlusterFS - GlusterFS is a scale-out network-attached storage file system.
VMware vSAN - VMware vSAN is radically simple, enterprise-class software-defined storage powering VMware hyper-converged infrastructure.
rkt - App Container runtime
AWS Storage Gateway - AWS Storage Gateway is a service connecting an on-premises software appliance with cloud-based storage.
Apache Karaf - Apache Karaf is a lightweight, modern and polymorphic container powered by OSGi.
Minio - Minio is an open-source minimal cloud storage server.