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The U: drive is the campus shared drive. People are only able access the folders here that they have been granted Trustee Rights to. Using the U: drive is much safer than giving your password to others and conforms to the Drew Network User Agreement.
To see what folders you have Trustee Rights to, you only need to look. Anything you see in the U: drive has folder(s) that either are public or which you, specifically, have been granted rights to.
There are many types of Trustee Rights. You may have some or all of them for a given folder:
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