From main menu, press ‘Setup’ on the Remote Control. Choose the ‘Setting’ icon by pressing ‘OK’ on the Remote control. Choose ‘Setting’ from the new menu by pressing ‘OK’ on the Remote Control. Using the Remote Control, scroll down to ‘Format Hard Disk’ and press ‘OK’ on the Remote Control. Follow the on-screen instructions thereafter. Please note: Formatting the disgo Media Bank will erase ALL files which you have saved to the device. Formatting may be necessary, for cleaning the Hard Drive of corrupted files, file systems or after long term use.