Description: The file system table (FSTAB) is a configuration file that contains information about disk drives and partitions. This file is fundamental in Unix-like operating systems, as it defines how and where file systems are mounted in the system. Each entry in the FSTAB specifies a device, the mount point, the type of file system, and mount options, among other parameters. This allows the operating system to know which devices should be automatically mounted at startup, thus facilitating storage management. The structure of the FSTAB is quite simple, but its correct configuration is crucial for the proper functioning of the system. An error in this file can result in a system that does not boot correctly or in the inability to access certain data. Therefore, it is a powerful tool for system administrators and advanced users looking to optimize the performance and organization of their work environment. Additionally, the FSTAB can be edited manually, allowing customization of the system’s behavior regarding storage devices, adapting to the specific needs of the user or organization.