Hacker News new | ask | show | jobs
by zielmicha 2332 days ago
ZFS-based RAID-5 (called raidz1) doesn't have write hole.

https://blogs.oracle.com/ahl/what-is-raid-z
1 comments
vetinari 2332 days ago
Because ZFS raidz1 is not raid5, it's even labelled differently. Yes, it is a parity-based raid, but has slightly different semantics.
link