Availability of the newest update to Solaris 10 was officially announced today. It includes these improvements, among others:

• adds significant new functionality to Solaris Containers
• improves network performance with Large Send Offload
• several ZFS improvements (including "zpool history" to review recent commands)
• fault management support for AMD64 Rev F and G systems (including detection and recovery from correctable CPU and memory problems)
• Quagga routing software
• an iSCSI target, including for ZFS file systems
• Thunderbird 2.0
• XVideo support on RealPlayer
• X11R7.2
• Compact Flash card support
• NVIDIA accelerated graphics drivers

Details are available at docs.sun.com. You can download the software at http://www.sun.com/software/solaris/get.jsp.