diff --git a/plugins/Invoke-IcingaCheckUsedPartitionSpace.psm1 b/plugins/Invoke-IcingaCheckUsedPartitionSpace.psm1
index b8332713..3175341f 100644
--- a/plugins/Invoke-IcingaCheckUsedPartitionSpace.psm1
+++ b/plugins/Invoke-IcingaCheckUsedPartitionSpace.psm1
@@ -51,8 +51,9 @@ function Invoke-IcingaCheckUsedPartitionSpace()
       [int]$Verbosity     = 0
    );
 
-   $DiskFree    = Get-IcingaDiskPartitions;
-   $DiskPackage = New-IcingaCheckPackage -Name 'Used Partition Space' -OperatorAnd -Verbos $Verbosity;
+   $DiskFree        = Get-IcingaDiskPartitions;
+   $DiskPackage     = New-IcingaCheckPackage -Name 'Used Partition Space' -OperatorAnd -Verbose $Verbosity;
+   $DiskBytePackage = New-IcingaCheckPackage -Name 'Used Partition Space in Bytes' -Verbose $Verbosity -Hidden;
 
    foreach ($Letter in $DiskFree.Keys) {
       if ($Include.Count -ne 0) {
@@ -69,9 +70,35 @@ function Invoke-IcingaCheckUsedPartitionSpace()
          }
       }
 
+      $Unit               = Get-UnitPrefixIEC $DiskFree.([string]::Format($Letter))."Size";
+      $PerfUnit           = Get-UnitPrefixSI  $DiskFree.([string]::Format($Letter))."Size";
+      $Bytes              = [math]::Round(($DiskFree.([string]::Format($Letter))."Size") * (100-($DiskFree.([string]::Format($Letter))."Free Space")) / 100);
+      $ByteString         = [string]::Format('{0}B', $Bytes);
+      $ByteValueConverted = Convert-Bytes -Value $ByteString -Unit $Unit;
+      $DiskSizeBytes      = $DiskFree[$Letter]['Size'];
+      if ($null -eq $DiskSizeBytes) {
+         $DiskSizeBytes = 0;
+      }
+      $DiskSize           = Convert-Bytes -Value ([string]::Format('{0}B', $DiskSizeBytes)) -Unit $Unit;
+      $DiskTotalWarning   = $null;
+      $DiskTotalCritical  = $null;
+
+      if ($null -ne $Warning -And $DiskSize.Value -ne 0) {
+         $DiskTotalWarning = $DiskSize.Value / 100 * $Warning;
+      }
+      if ($null -ne $Critical -And $DiskSize.Value -ne 0) {
+         $DiskTotalCritical = $DiskSize.Value / 100 * $Critical;
+      }
+
+      $IcingaCheckByte = New-IcingaCheck -Name ([string]::Format( 'Used Space Partition {0}', $Letter )) -Value $ByteValueConverted.Value -Unit $PerfUnit -Minimum 0 -Maximum $DiskSize.Value;
+      $IcingaCheckByte.WarnOutOfRange($DiskTotalWarning).CritOutOfRange($DiskTotalCritical) | Out-Null;
+      $DiskBytePackage.AddCheck($IcingaCheckByte);
+
       $IcingaCheck = New-IcingaCheck -Name ([string]::Format('Partition {0}', $Letter)) -Value (100-($DiskFree.([string]::Format($Letter))."Free Space")) -Unit '%';
       $IcingaCheck.WarnOutOfRange($Warning).CritOutOfRange($Critical) | Out-Null;
       $DiskPackage.AddCheck($IcingaCheck);
+
+      $DiskPackage.AddCheck($DiskBytePackage);
    }
 
    return (New-IcingaCheckResult -Check $DiskPackage -NoPerfData $NoPerfData -Compile);