When the “Other” storage category is taking up a lot of space on your Mac, it could be due to accumulating unwanted files, such as browser cache, system cache, other app-related files, Time-Machine backups, app plugins, and so on. If you haven’t performed a deep Mac cleanup for a long time to remove these redundant files, then the “Other” disk storage on your Mac can keep increasing. To manage storage for new files, it’s recommended to use MacCleaner Pro. Also, you can use the guide above to free up storage manually.