Windows command reference
Get-Disk
List disks visible to the Windows Storage subsystem so physical disk detection/status can be separated from File Explorer or drive-letter problems.
Risk: LowReviewed: 2026-09-17
Get-DiskWhen to use it
Use when a drive is missing, disconnecting or needs to be identified before volume/file-system troubleshooting.
When not to use it
This is an inventory query. Do not follow it with Initialize-Disk, Clear-Disk or formatting commands unless you explicitly intend to change or erase the correct disk.
Primary reference