--- title: "Disk Performance Chart" description: "The Disk chart shows the rate at which the disk is transferring data during read and write operations. Disk usage is shown as an average for all physical disks on a machine where a backup infrastructure component runs." canonical: "https://helpcenter.veeam.com/docs/one/userguide/vbo_disk.html" breadcrumb: "User Guide > Veeam Backup for Microsoft 365 Monitoring > Veeam Backup for Microsoft 365 Performance Charts > Disk Performance Chart" dateModified: "2026-10-23" --- # Disk Performance Chart The **Disk** chart shows the rate at which the disk is transferring data during read and write operations. Disk usage is shown as an average for all physical disks on a machine where a backup infrastructure component runs. ::: note The **Disk** and **Network** tabs are not available for Linux-based proxies. ::: [![Disk Performance Chart](images/vbo_disk_performance_chart.png "Disk Performance Chart")](images/vbo_disk_performance_chart.png){.toggle scale=50}