ZFS File System Versions

The following table lists the ZFS file system versions that are available in the Solaris releases.

Version	Solaris 10	Description
1	Solaris 10 6/06	Initial ZFS file system version
2	Solaris 10 10/08	Enhanced directory entries
3	Solaris 10 10/08	Case insensitivity and file system unique identifier (FUID)
4	Solaris 10 10/09	`userquota` and `groupquota` properties