Proton Drive Overview
Proton Drive is encrypted cloud storage that prioritizes privacy over convenience. Unlike Google Drive or Dropbox, Proton Drive encrypts your files end-to-end, meaning even Proton cannot access your data.
Ideal for storing sensitive documents, business files, and personal data with complete privacy. CyberInsider named it "Best Secure Cloud Storage 2026".
Built by the same Swiss company that created ProtonVPN and ProtonMail, Proton Drive brings industry-leading encryption to cloud storage.
Encryption & Security
Proton Drive uses end-to-end encryption with AES-256 for file storage and RSA-4096 for key encryption. Only you can decrypt your files.
- AES-256 file encryption
- RSA-4096 key encryption
- End-to-end encrypted sharing
- Zero-knowledge architecture
- Swiss data centers
- No backdoors or access keys
Your files remain encrypted even when shared with others, ensuring complete privacy for all collaborative work.
Key Features
End-to-End Encryption
All files encrypted before upload. Even Proton servers cannot access your data. Complete privacy by default.
Secure Sharing
Share files and folders with password protection. End-to-end encrypted sharing maintains security for recipients.
Version History
Recover previous versions of files. Protect against accidental deletion or ransomware attacks.
Desktop Sync
Automatic sync with desktop using Proton Drive app. Changes update across all devices.
Collaboration
Share folders for team collaboration while maintaining encryption. Ideal for secure teamwork.
Mobile Apps
Native iOS and Android apps with full encryption. Access files securely on your phone or tablet.
Advantages
- True end-to-end encryption by default
- Swiss jurisdiction with privacy laws
- Secure file sharing with passwords
- Version history for recovery
- Works on Windows, Mac, iOS, Android
- Reasonable pricing ($4.99-$12.99/month)
- Perfect with ProtonVPN + Mail
- Professional + personal use ready
Limitations
- Less storage than Google Drive
- Smaller user base
- Limited collaboration tools vs OneDrive
- Mobile app less polished
- Sharing can be complex
- Slower sync than competitors
Pricing Plans
- Free: $0/month - 1GB storage
- Drive Plus: $4.99/month - 200GB encrypted storage
- Proton Unlimited: $12.99/month - Drive Plus + Mail + Pass + Calendar
Annual billing provides significant discounts. All plans include secure sharing and file versioning.
Proton Drive vs Google Drive vs OneDrive
| Feature | Proton Drive | Google Drive | OneDrive |
|---|---|---|---|
| Encryption | E2E Encrypted | Transit only | Transit only |
| Privacy | ★★★★★ | ★★☆☆☆ | ★★★☆☆ |
| Price | $4.99/mo | $1.99/mo | $1.99/mo |
| Free Storage | 1GB | 15GB | 5GB |
Frequently Asked Questions
Yes, Proton Drive uses end-to-end encryption with AES-256 for files and RSA-4096 for key encryption. Only you can decrypt your files. Even Proton cannot access your data.
Proton Drive offers 1GB free, Drive Plus with 200GB at $4.99/month, and Proton Unlimited with 500GB at $12.99/month. Annual billing provides significant discounts.
Yes, Proton Drive supports secure file sharing with password protection. Sharing links are end-to-end encrypted, so files remain encrypted even when shared.
Yes, you can share folders for team collaboration while maintaining encryption. Multiple users can access and edit files in shared folders.
Yes, Proton Drive includes version history for recovering previous versions of files. This protects against accidental deletion and ransomware attacks.
Proton Drive offers end-to-end encryption by default while Google Drive doesn't. Google Drive provides more storage and better integrations, but Proton Drive is far superior for privacy.
Yes, Proton Drive has native iOS and Android apps with full encryption support. Mobile apps maintain the same security standards as the desktop version.
Yes, Proton Drive is excellent for business use. Secure file sharing, collaboration features, and strong encryption make it ideal for storing sensitive business documents.
Ready to Protect Your Files?
Start with 1GB free or upgrade for 200GB encrypted storage. 30-day money-back guarantee on all paid plans.
Get Proton Drive Now →Final Verdict
Proton Drive is the best encrypted cloud storage for users who prioritize privacy over convenience. It's perfect for storing sensitive files, business documents, and personal data with complete end-to-end encryption.
Final Rating: 4.4/5 Stars - Highly recommended for privacy-conscious users who need secure cloud storage. Perfect combined with ProtonVPN, ProtonMail, and ProtonPass for a complete privacy ecosystem.