I found a script to check the available space on a remote computer. However I can't find how I can get the output in GB instead of B. I don't know a lot about Powershell. Can somebody help me adjusting this code so I can see the available free disk space on a remote computer
$disk = Get-WmiObject Win32_LogicalDisk -ComputerName STR3598C -Filter "DeviceID='C:'" | Select-Object Size,FreeSpace
$disk.Size
$disk.FreeSpace