// List all storage sizes
$storages = $db->fetchAll('SELECT waarde FROM `Toe_eig_plus` ' .
'WHERE toestel_nr = :id AND eigenschap_nr = 58 AND naam = "Opslaggeheugen" ' .
'ORDER BY LENGTH(waarde), waarde', 'i', array('id' => $product['toestel_nr']), PDO::FETCH_COLUMN);
if ($storages) {
?>