Top 10 Reasons for Consolidation:

  1. Losing track of servers
  2. Facing scalability restrictions
  3. High ratio of administrators to servers
  4. Running more than seven operating systems
  5. Difficulty controlling software licenses
  6. It is less expensive to buy new servers than to do capacity planning
  7. Purchasing is decentralized, but management is centralized
  8. Utilization rates for more than half of the servers are in the single digits
  9. Physical space for every server is becoming difficult/expensive to find
  10. Server maintenance costs are getting out of hand