VBScript Code to Monitor Available Disk Space

You can use any of the VBScript programs below in ActiveXperts Network Monitor. Click here for an explanation about how to include scripts in ActiveXperts Network Monitor.

Example(s)

Const LOCAL_HARD_DISK = 3

strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
    & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")

Set colMonitoredDisks = objWMIService.ExecNotificationQuery _
    ("Select * from __instancemodificationevent within 30 where " _
        & "TargetInstance isa 'Win32_LogicalDisk'")
i = 0

Do While i = 0
    Set objDiskChange = colMonitoredDisks.NextEvent
    If objDiskChange.TargetInstance.DriveType = LOCAL_HARD_DISK Then
        If objDiskChange.TargetInstance.Size < 100000000 Then
            Wscript.Echo "Hard disk space is below 100000000 bytes."
        End If
    End If
Loop