Hierarchical File System
# Hierarchical File System

Hierarchical File System may refer to

* Hierarchical file system, a file system that is organized hierarchically with a tree structure
* Hierarchical File System (Apple), a file system by Apple used for the classic Mac OS operating system
* Hierarchical File System (IBM MVS), a file system by IBM used for the MVS/ESA, OS/390 and z/OS operating systems
