Checks Tentacle's health but skipping a few drives

CheckHealthSkippingDrives.ps1

$freeDiskSpaceThreshold = 5GB
$skipdrives = ("D:")

Try {
	Get-WmiObject win32_LogicalDisk -ErrorAction Stop  | ? { ($_.DriveType -eq 3) -and ($_.FreeSpace -ne $null) -and ($SkipDrives -notcontains $_.DeviceID)} |  % { CheckDriveCapacity @{Name =$_.DeviceId; FreeSpace=$_.FreeSpace} }
} Catch [System.Runtime.InteropServices.COMException] {
	Get-WmiObject win32_Volume | ? { ($_.DriveType -eq 3) -and ($_.FreeSpace -ne $null) -and ($_.DriveLetter -ne $null) -and ($SkipDrives -notcontains $_.driveletter) } | % { CheckDriveCapacity @{Name =$_.DriveLetter; FreeSpace=$_.FreeSpace} }
	Get-WmiObject Win32_MappedLogicalDisk | ? { ($_.FreeSpace -ne $null) -and ($_.DeviceId -ne $null)} | % { CheckDriveCapacity @{Name =$_.DeviceId; FreeSpace=$_.FreeSpace} }	
}