Device inventory report
In the Devices view, you can select the Export all tab to download a comma-delimited file including the Serial Number, Device Name, Device Last check-in, Managed By, Manufacturer, Model, OS, OS License, OS Version, Ownership, Enrollment Date, Ring Name, Storage - Free in GB, Storage - Total in GB, Enrolled by User UPN, Assigned User, Status, Age (Months), Profile, Logged in Users, TPM version, Secure Boot Enabled, Primary Disk Type, and Total Physical Memory.