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The second is a Manual Online Access where an online storage location is presented as a folder on your computer and it allows files to be placed there that are then synced to the online storage. This is most commonly used to save files that you may need to access quickly or from multiple locations.
This This linked page provides additional information.
Web-Email Account
Using web-mail (such as Gmail, Outlook live, Yahoo, ect.) is an easy way to transport and secure small amounts of information such as a few documents or pictures. This keeps it safe from any hard drive it is accessed on and is only reliant on the mail client's servers. It is able to be accessed easily anywhere you have Internet access.
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