For hosting common files it's ok. Also it is on Android too do, great to transfer files between your Windows and your phone. But if you want better security you have to subscribe a monthly offer.
Mozilla Firefox - Get the browsers that put your privacy first — and always have
Dropbox - Online Sync and File Sharing
Brave - Fast and secure, ad and tracker blocking browser.
Google Drive - Access and sync your files anywhere
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Mega - Secure File Storage and collaboration