Atomos Ninja - Portable HDMI Recorder Portable HDMI Recorder Pro Res Recording to 2.5" disk Ninja Unit - Recorder, Screen for monitoring and playback, Touch Screen for easy control HDD/SSD Master Disk Caddy (x2) - you buy the disks and insert them. This is by far the most affordable way to record video onto media 2600mAh Batteries (x2)