4. TroubleshootingSpecification N/AReference N/A4.4.6.10. User Data Management• Service Functions > User Data ManagementThis function backup or restore user data stored in the hard disk. The purpose of this function is to backup user data beforeformat of the hard disk and store back to the hard disk after format. Note that hard disk format will be performed whenthe data encryption option is enabled by administrators.NOTETo use this function users need to prepare a USB hard disk that its size is larger than 100GB.4-51 Copyright© 1995-2016 SAMSUNG. All rights reserved.