PowerShell/Scripts/check-drives.ps1
2023-03-16 16:23:17 +01:00

62 lines
1.9 KiB
PowerShell
Executable File

<#
.SYNOPSIS
Checks the drive space
.DESCRIPTION
This PowerShell script checks all drives for free space left.
.PARAMETER MinLevel
Specifies the minimum warning level (10 GB by default)
.EXAMPLE
PS> ./check-drives
✅ C drive uses 87GB of 249GB
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
param([int]$MinLevel = 10) # 10 GB minimum
function Bytes2String { param([int64]$Bytes)
if ($Bytes -lt 1000) { return "$Bytes bytes" }
$Bytes /= 1000
if ($Bytes -lt 1000) { return "$($Bytes)KB" }
$Bytes /= 1000
if ($Bytes -lt 1000) { return "$($Bytes)MB" }
$Bytes /= 1000
if ($Bytes -lt 1000) { return "$($Bytes)GB" }
$Bytes /= 1000
if ($Bytes -lt 1000) { return "$($Bytes)TB" }
$Bytes /= 1000
if ($Bytes -lt 1000) { return "$($Bytes)PB" }
$Bytes /= 1000
if ($Bytes -lt 1000) { return "$($Bytes)EB" }
}
try {
Write-Progress "⏳ Querying drives..."
$Drives = Get-PSDrive -PSProvider FileSystem
Write-Progress -completed "done."
foreach($Drive in $Drives) {
$ID = $Drive.Name
$Details = (Get-PSDrive $ID)
[int64]$Free = $Details.Free
[int64]$Used = $Details.Used
[int64]$Total = ($Used + $Free)
if ($Total -eq 0) {
Write-Host "$ID drive is empty"
} elseif ($Free -eq 0) {
Write-Host "⚠️ $ID drive with $(Bytes2String $Total) is full!"
} elseif ($Free -lt $MinLevel) {
Write-Host "⚠️ $ID drive with $(Bytes2String $Total) is nearly full ($(Bytes2String $Free) free)!"
} elseif ($Used -lt $Free) {
Write-Host "$ID drive uses $(Bytes2String $Used) of $(Bytes2String $Total)"
} else {
Write-Host "$ID drive has $(Bytes2String $Free) of $(Bytes2String $Total) free"
}
}
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}