Solaris 10 just gets more powerful all the time. Today Solaris 10 Update 3 (11/06) has been released. This brings a large number of features that have been in OpenSolaris for some time into the fully supported release. They include:

• SNIA Multipath Management API Support
• fsstat File-System Monitoring Tool (Very handy indeed!)
• ZFS Command Improvements and Changes, including RAIDZ-2, Hot-Spares, Recursive Snapshots, Promotion of Clones, Compact NFSv4 ACL’s, Destroyed Pools Recovery, Error Clearing, ZFS integration with FMA, and much more.
• Resource Pools now SMF’ized
• Zone Renaming, Moving, Cloning, Import and Export
• Logical Domains for sun4v
• Solaris Trusted Extensions
• Support for PCI Express
• Sun Fire X4500 SATA Disk FMA
• Adobe Flash Player Plugin for Solaris
• Solaris Trusted Extensions Desktops
• Solaris Flash Archives Improvements
• Secure By Default Network Profile
• ST Driver Support for Quantum LTO-2 and LTO-3 Tape Drives
• IIIMF and Language Engines Improvements
• … and much much more.

You can see the full Whats New on docs.sun.com and you can download it immediately from Sun.com.