1. 1 HP Confidential: Subject to Change Without Notice HP Tru64 UNIX

2. 2 HP Confidential: Subject to Change Without Notice Tru64 UNIX Release Roadmap 5.1B-4 December 2006 5.1B-5 March 2009 5.1B-6 November 2010 Storage options Resiliency enhancements Performance enhancements Enhanced cluster interconnect distance ISV support Application updates Storage options Resiliency enhancements ISV support Application updates Storage options Resiliency enhancements ISV support Application updates Maintain binary compatibility Continued focus on quality, stability, and security Support ended Supported

3. 3 HP Confidential: Subject to Change Without Notice Tru64 UNIX Support Roadmap 2006200720082009201020112012 5.1B- 4 End of support 31 October 2010 5.1B- 5 5.1B- 6 End of support 31 December 2012 Mature Product Support (MPS) with Sustaining Engineering (SE) MPS without SE from 1 Jan 2013 Custom/Extended Engineering Support (CES/EES) after published end of support dates (applicable to version 4.0F onwards)