Buying guide☁️ Cloud Storage
Is Proton Drive's Free Tier Enough, or Is Paid Worth It in 2026?
Proton Drive's free plan gives you up to 5GB of end-to-end encrypted storage. Here is exactly when that is enough — and when Drive Plus or the Proton Unlimited bundle is worth paying for in 2026.
Checked against primary sources, July 2026 · How we verify

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This is a tier-decision guide, not a full review of the product and not a roundup of its rivals. If you want the verdict on Proton Drive as a whole, we cover that in is Proton Drive worth it?; if you are comparing encrypted clouds against each other, that is the job of the best cloud storage for privacy. Here the single question is narrower: is the free plan enough for you, or is paying worth it? All figures below are as of July 2026, and the prices are approximate — confirm them on proton.me before you subscribe.
What the free tier actually gives you
Proton Drive Free is not a stripped-down teaser — it is the full encryption engine with a smaller tank. As of July 2026 it starts at 2GB and expands to up to 5GB once you complete a short set of onboarding actions: add a file to your Drive, create a share link, and set a recovery method. The catch is timing — those steps have to happen within 30 days of signup, and the boost is not automatic, so it is worth doing them the day you sign up rather than discovering the window closed.
What you do not give up on the free tier is the privacy itself. Files are end-to-end encrypted on your device before they reach Proton's servers, the service is Swiss-based, and the apps are open-source. In other words, the free plan is a smaller amount of exactly the same protection the paid plans offer — which is what makes it a legitimate way to try Proton Drive, not just a trap to push you toward paying.
Is 2–5GB enough? Match it to what you store
Five gigabytes is a real amount of space for the right use. It comfortably holds a folder of important documents — IDs, tax records, contracts, a password-recovery kit — with room to spare. It is fine as a light backup for the handful of files you would hate to lose. And it is ideal for trying the encryption before committing money, because you experience the actual product, not a demo.
Where 5GB runs out is volume. A modern phone's camera roll can exceed it in a single trip; a working photo library or a video collection blows past it immediately. If your mental model of "cloud storage" is "everything, backed up automatically," the free tier is not that. If it is "the specific files that matter most, encrypted," the free tier may be all you ever need. Be honest about which one you are, because that answer is the decision.
The free tier is the full encryption at a smaller size — the only question is whether your files fit in 5GB.
When paid is worth it: Drive Plus and Unlimited
Once 5GB starts filling, two paid options open up, and they answer different needs.
| Tier | Storage | Price (approx.) | What it is for |
|---|---|---|---|
| Free | 2GB, up to 5GB | $0 | Light backup, a few key documents, trying the encryption |
| Drive Plus | 200GB | ~ $3.99/mo (annual) | A real photo and document library |
| Proton Unlimited | 500GB | ~ $9.99/mo | The whole Proton privacy ecosystem, not storage alone |
Drive Plus is the focused upgrade: as of July 2026, 200GB for around $3.99/mo on annual billing. The jump from a 5GB ceiling to 200GB is the point — it is the difference between "a few files" and "your whole photo and document library lives here, encrypted." If storage is all you want, this is the tier to weigh. The price is approximate and moves, so confirm it on proton.me.
Proton Unlimited is the ecosystem play: 500GB for around $9.99/mo, bundling Proton VPN, Mail, Pass, and Calendar alongside Drive. You are not really buying storage here — you are buying the whole privacy suite and getting a large Drive allocation with it. That only pencils out if you would otherwise pay for several of those tools separately. The bundle math deserves its own look, which we run in is Proton Unlimited worth it?.

Who should stay free, and who should pay
Pros
- Free (2–5GB): the right call for a few important documents, light backup, or trying the encryption at no cost and no privacy penalty.
- Drive Plus (200GB, ~$3.99/mo): worth it once you keep a real photo or document library and the 5GB ceiling is filling up.
- Proton Unlimited (500GB, ~$9.99/mo): worth it if you want VPN, Mail, Pass, and Calendar too, and would pay for them separately anyway.
Cons
- Free tops out at 5GB and the boost only unlocks by completing onboarding actions within 30 days — miss the window and you keep 2GB.
- Drive Plus is storage only; if you want the wider Proton suite you are stepping up to Unlimited.
- Both paid prices are approximate and can change — the checkout figure on proton.me is the one that counts.


