Requests for OneDrive space should be placed with the Division of IT here: https://csusystem.freshservice.com/support/catalog/items/134 (They only provide an additional 5 GB)
Please note that you will be asked if you are properly managing your storage using details here: https://csusystem.freshservice.com/support/solutions/articles/23000154090#exchange-storage
For assistance with setting up a T: drive location with Engineering, please go here: https://csu-ets.freshservice.com/support/catalog/items/5
Here is a link with network file space pricing: https://www.engr.colostate.edu/ets/network-folders-and-network-drives/#filespaceprice