The core status is extended with
'Site Counter', number of sites within the installation
'Sites', sites within the installation
'Prev.Installations', previous installed Drupal versions
'Drupal Core', Status of Drupal core
drush -r /path/to/drupal multi-status
' PHP configuration : /etc/php5/cli/php.ini Drupal Root : /var/www/6.x Drupal version : 6.14 Site Path : sites/default Site URI : http://default Database Driver : mysqli Database Hostname : localhost Database Username : dbuser Database Name : db Database Password : dbpasswd Database : Connected Drupal Bootstrap : Successful Drupal User : Anonymous Site Counter : 2 Sites : foobar.com default Prev.Installations: drupal-6.11 drupal-6.12 drupal-6.13 Drupal Core : Uptodate '
'6.15 available'