Node HLH Local Disk Local Disk Failover Cluster Win 2019 Windows Server 2019 S2D, Virtual Disk, ReFS, SoFS Local Disk Hyper-V Infrastructure Role Instance Infrastructure Role xx Resource providers Azure Resource Manager Hyper-V Win 2019 HW運用管理ソフト AD ERCS HW Windows Azure Stack Hub 固有 UX(Portal, Template, PowerShell, CLI etc) Internals are internal. アプライアンス=運用担当は内部構造にアクセスできない