Key takeaway: Timeshift protects your whole Linux system for free, while generous free tiers from mainstream cloud services and simple local backups cover personal file syncing without needing a paid subscription.

Keeping files backed up and, ideally, synced across devices is just as important on Linux as on Windows, and there are excellent free options for both system-level backups and everyday personal file syncing.

Timeshift: a safety net for your whole system

Timeshift is a free tool, included with or easily installed on most beginner distributions, that creates snapshots of your entire system at a point in time — similar in concept to Windows' System Restore, but generally more reliable and comprehensive. If an update or a change you make ever causes problems, you can roll your whole system back to an earlier snapshot in a few clicks.

  1. Open Timeshift from your applications menu (or install it via the Software Manager if not already present).
  2. Choose your snapshot type — RSYNC is the simplest and most broadly compatible option for most home users.
  3. Select a storage location, ideally an external drive or a separate partition rather than your main system drive.
  4. Set a schedule, such as weekly snapshots, and choose how many to keep before older ones are automatically removed.
  5. Take a first snapshot immediately after your system is set up nicely, so you always have a clean, known-good point to return to.

Tip: Take a manual Timeshift snapshot before any major system change — a big update, installing new drivers, or trying an unfamiliar piece of software — as extra insurance beyond your regular schedule.

It is worth noting that Timeshift backs up your system and settings, not your personal files by default — treat it as a companion to, not a replacement for, backing up your documents and photos separately.

Syncing personal files without a paid subscription

Mainstream cloud storage services all offer usable free tiers and have official Linux support or work well through a browser: Google Drive (15GB free, shared across Gmail), Dropbox (2GB free, expandable through referrals), and pCloud, among others. Most can be accessed easily through your web browser for uploading and downloading, and some offer proper Linux sync clients for automatic, seamless syncing similar to their Windows counterparts.

Local backups: the free, reliable fallback

An external USB hard drive remains one of the simplest, most reliable and completely free ways to back up files, with no ongoing subscription or storage limits beyond the drive's own capacity. A simple, free tool called Déjà Dup (Backups) is included with several distributions and provides an easy, automated way to back up chosen folders to an external drive or network location on a regular schedule, with encryption available if desired.

Free backup and sync options
NeedFree option
Whole-system safety netTimeshift
Automated personal file backupDéjà Dup (Backups) to an external drive
Cloud sync across devicesGoogle Drive, Dropbox or pCloud free tier
Simple manual backupCopying files to an external USB drive

Before you start: Free cloud storage tiers have size limits, so for large photo or video libraries, a combination of a local external drive and a smaller cloud backup for your most essential files often works better than relying on free cloud storage alone.

Frequently asked questions

Does Timeshift back up my personal documents and photos?
By default, no — Timeshift focuses on system files and settings; use Déjà Dup or a manual copy to an external drive for your personal documents and photos separately.
Is Google Drive's Linux support as good as on Windows?
Google does not offer an official native Linux sync client, but the web interface works fully, and several well-regarded third-party tools and file-manager integrations provide reliable syncing on Linux.
How often should I run a backup?
Weekly is a sensible default for most home users, with more frequent backups worthwhile if you create or change important files daily.