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!!