21-May-2019 Las Vegas/California- The Netgear support team said that Arlo Ultra has been offered a recording of 4K security video files in three steps, while the local live streaming, cloud recording based on speed, and 4K security video recording in external SD card. If Arlo Ultra user has an Arlo Smart plan, then they enable 4K recording. The support team said if you want to learn more then join Arlo Support. ... Read more