Azure Stack HCI — microsoft

Azure Stack HCI (HyperConverged Infrastructure) is a specialized version of Windows Server made to be delivered as an Azure service for Windows and Linux virtual machines on Microsoft's cloud, which Azure Stack HCI started on July 21, 2020.

Versions List

Azure Stack HCI, version 20H2 (original release)
Azure Stack HCI, version 21H2 (based on Windows Server 2022)
Azure Stack HCI, version 22H2
Azure Stack HCI, version 23H2 (based on Windows Server version 23H2)
Azure Stack HCI, version 24H2 (2024) (based on Windows Server 2025)