The highest utilization is represented by the application server as it has the highest percentage of used space to allocated space. The application server has used 188GB out of 100GB allocated space, which is 188% utilization. The mail server has used 55GB out of 80GB allocated space, which is 68.75% utilization. The file server has used 70GB out of 90GB allocated space, which is 77.78% utilization. The web server has used 105GB out of 130GB allocated space, which is 80.77% utilization. Reference: https://www.comptia.org/training/books/cloud-essentials-clo-002-study-guide