Things You'll Need
Instructions
Turn the power on the PS3 and let the media bar completely load. Place the USB memory stick into one of the USB ports on the PS3.
Scroll across the categories of the media bar until "System" is highlighted. All sub-categories for "System" will become available on the screen. Scroll down through the sub-categories until "Settings" is highlighted.
Highlight "System Settings" from the "Settings" categories. Highlight "Backup Utility" from the "Systems Settings." Highlight "Back Up" and press the X button.
Choose the correct USB memory stick from the list of devices available to back-up the PS3 hard drive. This list becomes available after selecting "Back Up." If more than one external hard drive device is plugged into the PS3, all of them will be listed. Press the X button when the correct USB memory stick is highlighted.