The 2009.Q3 software update is now available at the Sun Download Center. You can find the complete release notes here. A summary of the major new features is below:

Data protocols

  • IP over Infiniband with supported HCAs
  • NFS/RDMA preview for early adopters
  • iSCSI enhancements
Data services

  • User quotas
  • Shadow migration
  • Triple-parity RAID
  • Triple mirroring
  • Nested mountpoints
  • Sharing by netgroup
  • Enable/disable Logzilla per-share
Software features

  • Enhanced MMC support
  • Configuration backup/restore
  • Faster cluster takeover time
  • Non-DNS hostname resolution
  • IPMP standby interfaces
  • Syslog relay service