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2026-05-10 16:59:01 +02:00

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PowerShell

<#
.SYNOPSIS
Get-DiskSpaceReport.ps1
.DESCRIPTION
Export all enabled Windows Servers disk space to CSV file.
.LINK
www.alitajran.com/check-free-disk-space-windows-powershell-script
.NOTES
Written by: ALI TAJRAN
Website: www.alitajran.com
LinkedIn: linkedin.com/in/alitajran
.CHANGELOG
V1.00, 02/17/2022 - Initial version
V1.10, 11/03/2023 - Added OS name and OS version
#>
Import-Module ActiveDirectory
# Delete reports older than 60 days
$OldReports = (Get-Date).AddDays(-60)
# Location for disk reports
Get-ChildItem "C:\Temp\*.*" |
Where-Object { $_.LastWriteTime -le $OldReports } |
Remove-Item -Recurse -Force -ErrorAction SilentlyContinue
# Create variable for log date
$LogDate = Get-Date -Format yyyyMMddhhmm
# Get all systems
$Systems = Get-ADComputer -Properties * -Filter { OperatingSystem -like "Windows 11 Enterprise" } |
Where-Object { $_.Enabled -eq $true } | Select-Object Name, DNSHostName, OperatingSystem, OperatingSystemVersion | Sort-Object Name
# Loop through each system
$DiskReport = ForEach ($System in $Systems) {
$OperatingSystem = $System.OperatingSystem
$OperatingSystemVersion = $System.OperatingSystemVersion
Get-WmiObject Win32_LogicalDisk `
-ComputerName $System.DNSHostName -Filter "DriveType=3" `
-ErrorAction SilentlyContinue |
Select-Object `
@{Label = "HostName"; Expression = { $_.SystemName } },
@{Label = "DriveLetter"; Expression = { $_.DeviceID } },
@{Label = "DriveName"; Expression = { $_.VolumeName } },
@{Label = "Total Capacity (GB)"; Expression = { "{0:N1}" -f ($_.Size / 1gb) } },
@{Label = "Free Space (GB)"; Expression = { "{0:N1}" -f ($_.Freespace / 1gb ) } },
@{Label = 'Free Space (%)'; Expression = { "{0:P0}" -f ($_.Freespace / $_.Size) } },
@{Label = "Operating System"; Expression = { $OperatingSystem } },
@{Label = "Operating System Version"; Expression = { $OperatingSystemVersion } }
}
# Create disk report
$DiskReport |
Export-Csv -Path "C:\Temp\DiskReport.csv" -NoTypeInformation #-Delimiter ";"