Content caching on a Mac improves network performance by storing frequently accessed content (e.g., app updates, iCloud data) locally, reducing internet bandwidth usage and speeding up downloads for connected devices. It doesn’t enhance security (option A), separate data (option C, a User Enrollment feature), or simplify enrollment (option D, an ADE benefit). TheApple Platform Deployment Guideemphasizes bandwidth optimization as the primary benefit of content caching.