If you are still using Microsoft SQL Server 2005 in your environment, Microsoft support for SQL Server 2005 ends April 12, 2016. As a reminder, when Microsoft no longer supports a product, neither do other software developers.
You may also want to look at the OnBase Product Support Lifecycle list as you plan your server upgrade.
About Jennifer
Jennifer (aka Pixie) has over 30 years of experience in the Information Technology field, which includes 13+ years of Systems Administration, 16+ years of developing and implementing technical documentation and training, and 14+ years of supporting OnBase. She has extensive experience with OnBase, SQL, and a firm foundation in computer science. Despite this, she considers herself a well-adjusted nerd with hobbies including gardening (poorly), archery, and knitting in public.