[throw0101c]

> Why should it matter? It's an extremely niche technology that's only interesting to some home users.

I use RAID-Z2 in lots of places for bulk storages purposes (HPC).

There's a reason why Ceph added erasure coding:

* https://ceph.io/en/news/blog/2017/new-luminous-erasure-codin...

* https://docs.ceph.com/en/latest/rados/operations/erasure-cod...

When you're talking about PB of data, storage efficiencies add up.