Picking cloud storage depends on your devices and how much space you need.
Google Drive
Best for Android and collaboration. 15GB free.
iCloud
Best for Apple ecosystem. Tight integration with iPhone, iPad, Mac.
OneDrive
Best for Windows and Microsoft 365 users. Built into File Explorer.
Dropbox
Best sync performance and sharing features, but pricier per GB.
Quick Verdict
Apple home? iCloud. Windows/Office home? OneDrive. Android/Google home? Google Drive. Need power features? Dropbox.