PowerShell/Scripts/check-drives.ps1
2023-08-16 08:12:18 +02:00

61 lines
1.8 KiB
PowerShell
Executable File

<#
.SYNOPSIS
Checks the drive space
.DESCRIPTION
This PowerShell script queries the free space of all drives and prints it.
.PARAMETER minLevel
Specifies the minimum warning level (10 GB by default)
.EXAMPLE
PS> ./check-drives.ps1
✅ Drive C: at 49% of 1TB, 512GB free
✅ Drive D: at 84% of 4TB, 641GB free
.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" }
$bytes /= 1000
return "$($bytes)PB"
}
try {
Write-Progress "⏳ Querying drives..."
$drives = Get-PSDrive -PSProvider FileSystem
Write-Progress -completed "."
foreach($drive in $drives) {
$details = (Get-PSDrive $drive.Name)
if ($IsLinux) { $name = $drive.Name } else { $name = $drive.Name + ":" }
[int64]$free = $details.Free
[int64]$used = $details.Used
[int64]$total = ($used + $free)
if ($total -eq 0) {
Write-Host "✅ Drive $name is empty"
} elseif ($free -eq 0) {
Write-Host "⚠️ Drive $name with $(Bytes2String $total) is full"
} elseif ($free -lt $minLevel) {
Write-Host "⚠️ Drive $name with $(Bytes2String $total) is nearly full, $(Bytes2String $free) free"
} else {
[int]$percent = ($used * 100) / $total
Write-Host "✅ Drive $name at $percent% of $(Bytes2String $total), $(Bytes2String $free) free"
}
}
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}