Configure Disk and Volumes in Windows Server
How to add a new disk to a Windows Server, bring it online, initialize it as GPT, create one or more volumes (NTFS / ReFS), and the design choices that decide whether the storage stays predictable or gets weird six months later. Walks the Hyper-V add-disk flow, the Server Manager bring-online + initialize + New Volume Wizard procedure, the NTFS vs ReFS trade-off (general purpose vs resilient / VM-host / backup), the PowerShell equivalent (Get-Disk / Initialize-Disk / New-Partition / Format-Volume), and 7 common pitfalls (MBR by accident, Disk Management on Storage Spaces, wrong file system, forgot Bring Online after reboot, drive-letter collision).