Comment by magicalhippo

Updated link to the post from Matt Ahrens here[1], which is one of the ZFS creators[2] not "just" a core developer.

[1]: https://arstechnica.com/civis/threads/ars-walkthrough-using-...

[2]: https://en.wikipedia.org/wiki/ZFS#2004%E2%80%932010:_Develop...