WinDirStat - WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.
VMware vSAN - VMware vSAN is radically simple, enterprise-class software-defined storage powering VMware hyper-converged infrastructure.
WizTree - WizTree quickly finds the files and folders using the most space on your hard drive. It scans the MFT (Master File Table) instead of crawling the entire disk which makes it very fast.
HPE SimpliVity - Simplify your IT with HPE Simplivity hyper converged infrastructure, your all-in one management solution for hybrid cloud and VM efficiency, scalability.
TreeSize - TreeSize tells you where precious disk space has gone to.
Red Hat Ceph Storage - Red Hat® Ceph Storage is open, software-defined storage designed for object storage and cloud infrastructures. Learn more.