1. A system comprising: a quota manager in communication with a storage manager that manages an information management system; wherein the quota manager is configured to: determine, based on information received from the storage manager, a total amount of storage that is occupied by data associated with an end-user in the information management system, wherein the data associated with the end-user comprises at least one of: an instance of an object of primary data stored in primary storage and an instance of a secondary copy object stored in secondary storage, and identify, based on a selection of data received from the end-user, one or more instances of one or more data objects, wherein the one or more identified instances comprise at least one instance of a secondary copy object that is associated with the end-user and is stored in secondary storage of the information management system, instruct the storage manager to implement one or more deletion operations of the one or more identified instances, and following the one or more deletion operations, adjust the total amount of storage that is occupied by the data associated with the end-user in the information management system.