Multisite functionality is a strategic solution for organizations looking to manage multiple websites within a single digital ecosystem. This feature allows you to manage multiple sites with different designs, content, and configurations from a single Drupal installation, reducing operational complexity. By sharing core code, themes, and modules across sites, companies can optimize resource usage, streamline maintenance efforts, and ensure updates are consistent.
This is technically achieved through Drupal's multi-site architecture, where each site on the network shares the same codebase and database, but retains its own unique settings, themes, and content. This approach enables efficient resource management while providing a customized approach to different sites. In essence, Drupal's multi-site capability allows businesses to manage their digital presence in a holistic way, improving cost efficiency and ease of operation.
More information about operating multi-site instances or a fleet of websites can be found in this article.