The age-old question: how do I protect my precious data? As someone who's been asked this question multiple times, I've compiled a comprehensive guide on backups and backup strategies. From simple, low-cost measures to paranoid, multi-layered protection, we'll explore it all. Are you ready to safeguard your digital life? Let's dive into the world of backups and discover the best ways to protect your precious files from software issues, filesystem corruption, storage medium failures, malware, local disasters, and even bigger catastrophes. We'll cover everything from RAID, NAS, cloud backup, magnetic tapes, and more. Whether you're a beginner or a seasoned pro, this guide will provide you with the knowledge and tools to create an unbreakable chain of backups that will keep your data safe for years to come. So, which level of protection are you ready for?

Hardening your website's security starts with updating software, but the real challenge lies in setting the right permissions for uploaded files. In reality, simply granting anyone permission to write or change files can be catastrophic, especially if it allows malicious software to execute and take control of sensitive areas of your site. By being strict about file permissions, you can prevent attacks and protect your website from vulnerabilities. Read on to learn how to configure file permissions effectively, avoid common pitfalls like self-updating programs that can modify internet-reachable files, and discover how to secure user uploads in our next part of this series.