Proton Drive review & overview

Swiss end-to-end encrypted drive inside the Proton privacy suite (Mail, VPN, Calendar, Pass), open-source and audited.

Proton Drive sits in the cloud storage space and is most often picked for privacy, all-in-one-suite. Below is a quick, no-fluff overview to help you decide if it fits.

Key facts

Who it's for

Proton Drive makes most sense for privacy.

• privacy
• all-in-one-suite

Key features

What you actually get with Proton Drive, drawn from independent reviews and the vendor's own documentation:

• End-to-end encryption in transit and zero-knowledge encryption at rest
• Part of the Proton suite (Mail, VPN, Calendar, Pass, Docs)
• Open-source and independently audited clients
• Swiss jurisdiction; Proton cannot access your data
• End-to-end encrypted automatic photo backup on mobile
• Encrypted Proton Docs collaborative documents

Integrations

Proton Drive connects with Proton Mail / VPN / Pass / Calendar, Proton Docs and Desktop and mobile apps.

What makes it stand out

Swiss end-to-end encrypted drive inside a full open-source privacy suite.

Who it's best for

Privacy-focused users who want encrypted storage bundled with secure mail, VPN and password manager.

Strengths & trade-offs

The honest balance for Proton Drive, from independent reviews rather than its sales page. We go deeper in the full Proton Drive review.

Strengths

• + True end-to-end encryption with Swiss privacy jurisdiction
• + Integrates into a full open-source privacy suite
• + Independently audited, open-source clients

Trade-offs

• - More expensive per-GB than mainstream clouds
• - Fewer advanced/collaboration features than incumbents
• - Best value requires buying the whole Proton Unlimited bundle

Notable facts

Concrete, checkable details rather than marketing claims:

• Free tier starts at 2GB, rising to 5GB after completing onboarding actions within 30 days
• End-to-end encrypted, zero-knowledge, Swiss-based; Proton cannot read your files
• Open-source clients with independent audits
• Part of the broader Proton privacy suite (Mail, VPN, Pass, Calendar, Docs)
• Proton Unlimited (~$9.99/mo) bundles 500GB with all Proton apps

See Proton Drive alternatives →