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A comment on Bcachefs, an Introduction/Exploration. Parent comment
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.
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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.