5.1.4.1 Definition of Medium Usage Profile for a Calendar Server 6.3 Deployment

For our rough estimates, we are assuming the following:

• All clients are Web clients.

  Therefore, the only inputs to be used are: total number of users, and percent concurrency.

• The average size calendar event size is 5K.

• Each person creates ten events or todos per week.

• 80% CPU utilization.

• 900 MHz CPU's.

• 1 GB RAM per CPU.

• Two years' worth of calendar data stored on system.

• Six hot backup copies held in storage.