A single level directory is one of the types of file directory implementations or structures on a computer system. It is also the simplest form of file directory, which is mainly one big list of all the files on the disk of the computer, containing one entry per each file present on the file system.
- Implementation is very simple.
- If the sizes of the files are very small then the searching becomes faster.
- File creation, searching, deletion is very simple since we have only one directory.