What is the Buffer mode? Category : Setup / Operation Recording in Buffer mode can greatly save up storage space as the files are not recorded on the internal storage.Videos recorded in Buffer mode will have four lengths: 30/60/90/120 seconds respectively. Is the answer helpful? Related How long does it take to charge a completely depleted DrivePro Body battery? What does the LED Indicator of my DrivePro Body mean? What should I keep in mind before using DrivePro Body 10 and DrivePro Body 30 to record? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started