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 is the recording time for the capacity of the DrivePro Body camera? Why does Transcend include the Proposition 65 warning? What types of file systems do DrivePro Body cameras support? How can I format them? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started