Think of it as a farm of virtual machines. Lets say the total amount of RAM in your cluster is X. Depending on the average usage in your farm, you might still

Think of it as a farm of virtual machines. Lets say the total amount of RAM in your cluster is X. Depending on the average usage in your farm, you might still be able to assign 2X to your virtual machines because the average usage for a machine is 50% or lower.