Alternatives for Google Drive Focused for privacy

I am looking for alternatives for Google Drive with the possibility of synchronization between Windows and Android devices for a similar price.

\- I don't want something self-hosted like NextCloud, because I don't have time to take care of support;

\- I already have a proton account, but they have not yet launched the application for Windows;

\- Tresorit proved to be a good alternative, but very expensive compared to Google Drive;

\- Would it be interesting to sign the …

account android android devices application care devices don drive google google drive icloud nextcloud privacy proton sign storage support synchronization tresorit windows