OneDrive for Business
OneDrive for Business offers the ability to store files on the cloud, access them from multiple computers, and share them with others. This product differs from the consumer version of OneDrive in that it is an enterprise-grade solution and is a totally separate account.
Documents containing Personally Identifiable Information (PII) should not be stored in Office 365 in any way, including OneDrive for Business. Questions regarding PII? Contact Information Security at email@example.com.