Backblaze B2

Backblaze B2

★★★★ 4.5
VS
Proton Drive

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 10 GB 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

  • Lowest price per GB for large storage
  • S3-compatible API
  • Free egress via Cloudflare partnership
  • No minimum fees
  • Transparent pricing

Cons

  • Not consumer-friendly interface
  • No desktop sync (API/apps only)
  • Egress fees apply (outside Cloudflare)
  • Requires technical knowledge

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