Please provide an ability to change the backup location / drive utilizing Itunes + PC
It's common for PC users to have multiple hard drives. Often the fast SSD and a much larger HDD. In the case of backing up large phone hard drives it creates a situation which could be greater the remaining storage size available for the default hard drive which contains the os.
Please provide the ability to select a drive or default location. This is common for other applications like steam and other installers / backup tools.
iPhone 6 Plus, iOS 11