Things You'll Need
Instructions
Turn off the Xbox 360. Attach the hard drive to the hard drive bay on the left side of the console. Insert the USB flash drive with the video you want to transfer into any USB port on the Xbox.
Turn on the Xbox. Select the "My Xbox" menu. Select "System Settings" and "Memory." A list of connected storage devices will be displayed.
Select "USB Flash Drive." Select "Videos." Select the movie file that you want to transfer to the Xbox 360 hard drive. Select "Copy." You will be asked to select the storage device to which you want to copy the movie. Select "Hard Drive."