Found this resource. Share with you all here.
Speed Up File Image1. Uncheck the options of "Hex data", "Copy speed", "Data scan", and go to Log.
2. Set the task parameters as below.
Note: This is a general way to speed up file image. It applies for disks which can be read after skipping errors. Users should take the situation of disk into consideration before doing this.
Hope all of us can share what we have for better DR.