Windows · PowerShell

Windows Disk Space Report

Lists size, free space and free percent for all local disks. Flags disks below 10% free.

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Script Library

Live data

28scripts

Windows18
macOS5
Linux5

By category

Network3
Disk and storage4
Inventory4
Security9
Updates4
Maintenance4

Last reviewed: November 6, 2026

CODE

Script

get-disk-space-windows.ps1

Get-CimInstance Win32_LogicalDisk -Filter "DriveType=3" | ForEach-Object {
    $freePercent = if ($_.Size) { [math]::Round($_.FreeSpace / $_.Size * 100, 1) } else { 0 }
    [pscustomobject]@{
        Drive       = $_.DeviceID
        SizeGB      = [math]::Round($_.Size / 1GB, 1)
        FreeGB      = [math]::Round($_.FreeSpace / 1GB, 1)
        FreePercent = $freePercent
        Status      = if ($freePercent -lt 10) { 'LOW' } else { 'OK' }
    }
} | Format-Table -AutoSize | Out-String -Width 200

Caution: Running a script is a sensitive action. Do not run code you have not read. A non-zero exit code shows as a failure in Moftgate output.

HOW IT WORKS

Run it on every device with Moftgate

01
Add the script
In the Moftgate console, open Scripts > New script and paste the code.
02
Select the OS
Select Windows as the target operating system.
03
Test it
Run it on one test device first and read the output.
04
Roll out
Send it to all targets by group, profile or tag. Each device result is recorded separately.