ADrive vs Proton Drive
| ADrive | Proton Drive | |
|---|---|---|
| Free plan | No | Yes |
| Paid from | $2.50/mo | Free |
| Platforms | macOS, Windows | Android, iOS, Linux, macOS, Windows |
| Free plan | No | Yes |
| Storage limit | 100 GB | 5 GB |
| File size limit | 16 GB | |
| File versioning | Yes | Yes |
| Zero-knowledge encryption | No | Yes |
| Device platforms | Windows, macOS | Windows, macOS, Linux, Android, iOS |
| Business admin controls | Yes | Yes |
Listed together in Best Cloud Storage Services