Memory Informationen

Function Test-MemoryUsage {
	[cmdletbinding()]
	Param()
 
	$os = Get-Ciminstance Win32_OperatingSystem
	$pctFree = [math]::Round(($os.FreePhysicalMemory/$os.TotalVisibleMemorySize)*100,2)
 
	if ($pctFree -ge 45) {
		$Status = "OK"
	}
	elseif ($pctFree -ge 15 ) {
		$Status = "Warning"
	}
	else {
		$Status = "Critical"
	}
 
	$os | Select @{Name = "Status";Expression = {$Status}},
	@{Name = "PctFree"; Expression = {$pctFree}},
	@{Name = "FreeGB";Expression = {[math]::Round($_.FreePhysicalMemory/1mb,2)}},
	@{Name = "TotalGB";Expression = {[int]($_.TotalVisibleMemorySize/1mb)}}
 
}