NFSv4 is in. iSCSI is not (by default, still looking through options). ZFS is in!!!
Macintosh:~ tamr$ sudo zpool Password: ZFS Readonly implemntation is loaded! To download the full ZFS read/write kext with all functionality enabled, please go to http://developer.apple.com Read-Only ZFS Implementation missing command usage: zpool command args ... where 'command' is one of the following: list [-H] [-o field[,field]*] [pool] ... iostat [-v] [pool] ... [interval [count]] status [-vx] [pool] ... online
... offline [-t] ... scrub [-s] ... import [-d dir] [-D] import [-d dir] [-D] [-f] [-o opts] [-R root] -a import [-d dir] [-D] [-f] [-o opts] [-R root ] [newpool] history [ ] Macintosh:~ tamr$ uname -a Darwin Macintosh.local 9.0.0 Darwin Kernel Version 9.0.0: Tue Oct 9 21:35:55 PDT 2007; root:xnu-1228~1/RELEASE_I386 i386
w00t! A big big big congrats to Jeff, Bill, Eric, and the whole ZFS team!!