With the student account, you get access to personal storage: OneDrive for Business in O365 cloud (5 TB) and a home directory in the university's network drive i.e. K disk (10 GB).
You find your home directory as drive K: on workstations maintained by ICT Services. Its capacity for students is 10 GB.
Outside the campus, you can access the K drive with remote desktops in VPN connection.
The home directory is backed up every day. The back-ups are stored for 180 days. In addition, copies are made of files so that you may restore earlier versions of files if needed. These copies are stored for one month. You can restore earlier versions of files/folders in File explorer of K-drive: Properties - Previous versions.
As a student, you can create own web pages in Paju server, which is Apache server maintained by ICT Services. Home pages are base service for users, in other words it is free of charge.
Look the instuctions how to e.g. set user rights in Unix system: Personal WWW home pages (UO) (oulu.fi)
Information processing instructions for OneDrive:
More guidelines on the page: OneDrive