Disk Space Considerations
Ensure that enough disk space is available for LUA to download, process, store, and distribute all of the content it is configured for. Use the following guidelines to help configure LUA to minimize its disk space usage and to determine disk space requirements:
Review all download and distribution schedules to make sure only necessary updates are downloaded/distributed.
Use the guidelines in the Connect forum article How Big are Current Symantec Endpoint Protection Definitions? and in How much hard disk space is consumed by LiveUpdate Administrator 2.x for content updates? to determine how much free space is required.