I believe RAID5/6 is still experimental (although I believe the main issues were worked out in early 2024), I've seen reports of large arrays being stable since

I believe RAID5/6 is still experimental (although I believe the main issues were worked out in early 2024), I've seen reports of large arrays being stable since then. It's still recommended to run metadata in raid1/raid1c3. RAID0/1/10 has been stable for a while.