| Directory | Description |
| /Applications/Notes.app | Notes product and binary files installation directory |
| /Applications/Notes.app/Contents/MacOS/ | Notes Java™ code installation directory |
| ~/Library/Application Support/Lotus Notes Data/Expeditor | Notes workspace directory |
| /Applications/Notes.app/Contents/Resources/English.lproj/Data | Shared data directory |
| ~/Library/Application Support/Lotus Notes Data | Data files directory for each user |