Google "favorites" typically refer to browser bookmarks, which are stored differently depending on whether you are looking for local files on your computer or synced data in the cloud. Local Storage Locations by Operating System
However, if you use Google Bookmarks through the Google Chrome browser and sync your bookmarks with your Google account, your bookmarks are stored on Google's servers. In this case, you can access your bookmarks from any device with an internet connection by signing into your Google account. where is google favorites stored