A. During an agreed upon maintenance window, use AWS Backup to create a point-in-time backup of the file system. Restore the backup to a new, smaller FSx for Windows File Server file system. Adjust the DNS alias after the restore is completed. Delete the original file system.
B. During an agreed upon maintenance window, disconnect users from the file system. In the Amazon FSx console, update the storage capacity of the file system. Enter an absolute value of 3 TiB. Reconnect users to the file system.
C. Deploy an AWS DataSyne agent onto a new Amazon EC2 instance. Create a DataSync task. Configure the existing file system as the source location. Configure a new, smaller FSx for Windows File Server file system as the target location. Schedule the task. Adjust the DNS alias after the task is completed. Delete the original file system. Most Voted
D. Enable shadow copies on the existing file system by using a Windows PowerShell command. Schedule a shadow copy job to create a point-in-time backup of the file system. Choose to restore previous versions, and create a new, smaller FSx for Windows File Server file system. Adjust the DNS alias after the copy job is completed. Delete the original file system.