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Mac Development Center has great articales on Mac OS X and Macs implimintation of Unix | |
The following table lists some of these folders that you'll see (Appendix A of Mac OS X for Unix Geeks contains a more comprehensive list)
| File or Directory | Description |
| .DS_Store | This file contains Finder settings. |
| .Spotlight-V100 | This file contains Spotlight settings. |
| .Trashes | This directory contains files that have been dragged to the Trash. |
| .fseventsd | Used by the File System events framework. |
| .hotfiles.btree | This is used by Mac OS X's Hot-File-Adaptive-Clustering feature to keep track of frequently used files. |
| .vol/ | This directory maps HFS+ file IDs to files. |
| Applications/ | This directory holds all your Mac OS X applications. Check out its Utilities/ subdirectory for lots of fun stuff! |
| Developer/ | Apple's Developer Tools and documentation. Only available if you have installed the Developer Tools. |
| Library/ | Support files for locally installed applications, among other things. |
| Network/ | Network-mounted Application, Library, and Users directories, as well as a Servers directory. |
| System/ | Contains support files for the system and system applications, among other things. |
| TheVolumeSettingsFolder/ | This directory keeps track of details such as open windows and desktop printers. |
| Users/ | Home directories. |
| Volumes/ | Contains all mounted filesystems. |
| .automount/ | This directory handles static NFS mounts. |
| bin/ | Contains essential system binaries. |
| cores/ | If core dumps are enabled (with tcsh's limit and bash/sh's ulimit commands), they will be created in this directory as core.pid. |
| dev/ | This directory contains files that represent various devices. |
| etc/ | This directory contains system configuration files. |
| mach | This is a symbolic link to the /mach.sym file. |
| mach.sym | Kernel symbols. |
| mach_kernel | The Darwin kernel. |
| private/ | Contains the tmp, var, etc, and cores directories. |
| sbin/ | Executables for system administration and configuration. |
| tmp/ | Temporary files. |
| usr/ | This directory contains BSD Unix applications and support files. |
| Desktop DB, Desktop DF | The Classic Mac OS* desktop database. |
| Desktop Folder/ | The Mac OS 9* desktop folder. |
| Shared Items/ | Use by Mac OS 9* to share items between users. |
| System Folder/ | The Mac OS 9* System Folder. |
| Temporary Items/ | Temporary files used by Mac OS 9*. |
| Trash/ | Mac OS 9* trash folder |
| VM Storage | Mac OS 9* virtual memory file. |
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* OS 9 is DEAD!
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