How to Get Free Disk Space in PowerShell?

https://shellgeek.com/how-to-get-free-disk-space-in-powershell/

Get-Volume -DriveLetter C

実行してみる

> get-volume -driveletter c

DriveLetter FriendlyName FileSystemType DriveType HealthStatus OperationalStatus SizeRemaining      Size
----------- ------------ -------------- --------- ------------ ----------------- -------------      ----
C           Windows      NTFS           Fixed     Healthy      OK                     26.91 GB 106.45 GB

> (get-volume -driveletter c).sizeremaining
28893126656

> (get-volume -driveletter c).size
114294779904