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Also known as /etc/fstab

fstab (after file systems table) is a system file commonly found in the directory /etc on Unix and Unix-like computer systems. The /etc/fstab file is used by utilities from the util-linux package (such as mount and findmnt), but it's not limited to them — it is also processed by systemd via systemd-fstab-generator for automatic mounting during boot. The fstab file typically lists all available disk partitions and other types of file systems and data sources that may not necessarily be disk-based, and indicates how they are to be initialized or otherwise integrated into the larger file system s