Files can be stored in the file system (faster) or in database. If you're experiencing problems with slow image viewing, please try to configure the following values in the Site Manager -> Settings -> Files section:
• | Generate thumbnails: yes |
• | Redirect files to disk: yes |
• | Store files in file system: yes |
You can find more details on file management in chapter Where the files are stored.
Page url: http://devnet.kentico.com/docs/devguide/index.html?file_management_and_performanc.htm