results = Invoke-SqlCmd -Query "SELECT DB_NAME(smf.database_id) AS db__name, CONVERT(DECIMAL(18,0), ((smf.size * 8192.0) / POWER(1,20))) AS Size_In_Bytes, smf.* FROM sys.master_files AS smf;";
    foreach ($Item in $results){

            $name = $item.Name
            $length = $item.size_in_bytes
            write-host "sql-$name-Database $length"
    }