+A **Magnetic Disk** is a fundamental [data storage](/wiki/data_storage) medium, employing magnetic patterns to record and retrieve digital information. It forms the core of many [hard drives](/wiki/hard_drive), providing persistent memory for computing devices.
+## See also
+- [Floppy Disk](/wiki/floppy_disk)
+- [Solid-State Drive](/wiki/solid-state_drive)
+- [Magnetic Tape](/wiki/magnetic_tape)