1. An electronic device comprising: one or more processors; and one or more computer-readable media storing instructions executable by the one or more processors, wherein the instructions program the one or more processors to: determine that the electronic device is to be out of communication with a network during at least a portion of an upcoming event; determine, based at least in part on an event category of the upcoming event, one or more first pieces of user data stored at a network storage to download to the electronic device prior to the upcoming event; and determine one or more second pieces of user data to delete from a local storage of the electronic device to, at least in part, make space available in the local storage for the one or more first pieces of user data, wherein determining the one or more second pieces of user data to delete from the local storage of the electronic device is based, at least in part, on the event category and is further based, at least in part, on user data stored on, or to be stored on, another electronic device that is to be accessible during the upcoming event.