PowerShell/Scripts/check-drives.ps1

57 lines
1.6 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
.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 {
$Drives = Get-PSDrive -PSProvider FileSystem
foreach($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) {
"✅ Drive $ID is empty."
} elseif ($Free -lt $MinLevel) {
"⚠️ Drive $ID has only $(Bytes2String $Free) of $(Bytes2String $Total) left to use!"
} elseif ($Used -lt $Free) {
"✅ Drive $ID uses $(Bytes2String $Used) of $(Bytes2String $Total)."
} else {
"✅ Drive $ID has $(Bytes2String $Free) of $(Bytes2String $Total) left."
}
}
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}