[rincebrain]

While I am a fond user of an OpenZFS-derived implementation, OpenZFS postdates Sun's last gasps of existence by several years.

[1] has the OpenZFS launch announcement in September 2013, [2] dates Sun's acquisition to January 2010, [3] has the last OpenSolaris derived bits coming out of Sun in November 2010.

[1] - http://open-zfs.org/wiki/Announcement

[2] - https://www.cnet.com/news/oracle-buys-sun-becomes-hardware-c...

[3] - https://en.wikipedia.org/wiki/OpenSolaris (I'd cite osol-discuss, but that mailing list was shut down with the rest of sun.com)