disable ADusers/computers after X time inactive

I wrote this, wich we use atm

    #Logfile Path
    $logpath = 'fil in directory path'
    $logfile = New-Object System.Collections.Generic.List[Psobject]

    #Set lastlogon filter, months from current date
    $Months = -12

    #SamaAccountNames to excluded from beeing disabled
    $ExcludedUsers = @(
      "user1"
    , "user2"
    )

    #Get all AD-Users and AD-Computers
    $OUs = @(
         "OU=users,DC=test,DC=com"
    ,    "OU=computers,DC=test,DC=com"
    )

    #Get Users and Computers from specified OU's
    $AdUsers = $OUs | foreach {Get-ADUser -Filter * -SearchScope Subtree -Properties * -SearchBase $_}
    $AdComputers = $OUs | foreach {Get-ADComputer -Filter * -SearchScope Subtree -Properties * -SearchBase $_}

    #Filter - to get inactive objects (inactive for more than 12 monts but ACTIVE)
    $AdUsers = $AdUsers | where {$_.LastLogonDate -lt (Get-Date).AddMonths($Months) -and $_.Enabled -eq $true}
    $AdComputers = $AdComputers | where {$_.LastLogonDate -lt (Get-Date).AddMonths($Months) -and $_.Enabled -eq $true}

    #Create List With Inactive Users
    $InActiveUsers = New-Object System.Collections.Generic.List[Microsoft.ActiveDirectory.Management.ADAccount]
    foreach ($user in $AdUsers)
    {
        if($user.LastLogonDate -ne $null -and $ExcludedUsers -notcontains $user.SamAccountName)
        {
            $InActiveUsers.Add($user)
        }
    }

    #Create List With Inactive Computers
    $InActiveComputers = New-Object System.Collections.Generic.List[Microsoft.ActiveDirectory.Management.ADAccount]
    foreach ($Computer in $AdComputers)
    {
        if($Computer.LastLogonDate -ne $null)
        {
            $InActiveComputers.Add($Computer)
        }
    }

    # Deactivating and moving AD Objects
    foreach ($user in $InActiveUsers)
    {
        $user | Disable-ADAccount -Confirm:$false
        #Fill in your own path
        $user | Move-ADObject -TargetPath "OU=Disabled Users,OU=Disabled Items,DC=test,DC=com"

        #Create Logfile Object and add to Logfile
        $hash = @{
        'Disabled Date' = (Get-Date).ToString("yyyy-MM-dd hh:MM:ss")
        'LastLogonDate' = $user.LastLogonDate
        'SamaAccountName' = $user.SamAccountName
        'Name' = $user.Name
        'Type' = 'User'
        }
        $obj = New-Object -TypeName Psobject -Property $hash
        $logfile.Add($obj)
    }

    foreach ($computer in $InActiveComputers)
    {
        $computer | Disable-ADAccount -Confirm:$false
        #Fill in your own path
        $computer | Move-ADObject -TargetPath "OU=Disabled Computers,OU=Disabled Items,DC=test,DC=com"

        #Create Logfile Object and add to Logfile
        $hash = @{
        'Disabled Date' = (Get-Date).ToString("yyyy-MM-dd hh:MM:ss")
        'LastLogonDate' = $computer.LastLogonDate
        'SamaAccountName' = $computer.SamAccountName
        'Name' = $computer.Name
        'Type' = 'Computer'
        }
        $obj = New-Object -TypeName Psobject -Property $hash
        $logfile.Add($obj)
    }

    $logfile | select 'Disabled Date',LastLogonDate,SamaAccountName,Name,type | Export-Csv -LiteralPath "$logpath\LogADObj.csv" -Delimiter ';' -NoTypeInformation -Append -Force