Backblaze B2

★★★★ 4.6

VS

Proton Drive

★★★★ 4.6

Backblaze B2 vs Proton Drive Comparison 2026

Comparing pricing, features, and security to help you choose the best cloud storage.

Feature Comparison

Feature	Backblaze B2	Proton Drive
Free Storage	None	5 GB
Starting Price	$6.00/mo	$4.99/mo
End-to-End Encryption	❌ No	✅ Included
File Versioning	✅ Yes	✅ Yes
Collaboration	❌ No	✅ Yes
API Access	✅ Yes	❌ No
Founded	2007	2022

Backblaze B2 Pros & Cons

Pros

Extremely low cost per TB
No hidden fees
S3 compatibility
Reliable performance
Free egress to compute partners

Cons

Not a user-facing sync tool
Requires third-party client for easy access
Paid support on lower tiers

Proton Drive Pros & Cons

Pros

Strong Swiss privacy laws
Open source cryptography
Integrated with Proton ecosystem

Cons

Slower than big tech competitors
Collaboration features are new/limited
Higher price per GB

Try Backblaze B2

Backblaze B2 is a developer-friendly S3-compatible cloud storage with transparent, pay-as-you-go pri...

Visit Backblaze B2

Try Proton Drive

Proton Drive offers end-to-end encrypted cloud storage from the makers of Proton Mail, ensuring your...

Visit Proton Drive