HDMI recorders are known for breaking the 30 minute recording barrier on mirrorless and DSLR cameras. But they have other advantages too such as cheaper storage, SSD hard drives are cheaper per gigabyte than memory cards. They are a good backup, are a nice size monitor and can save your cameras battery power.
Equipment used in this video:
Atomos Ninja V: https://amzn.to/3BBABCY
EOS R (body only): https://amzn.to/3DGFQTX
Canon EOS R + RF 24-105mm f/4-7.1 IS STM lens: https://amzn.to/3jEt2p4
Manfrotto Befree live travel tripod: https://amzn.to/3yJRkCn