
The challenge with the SolarWinds licensing model is that the number of elements add up very quickly. A typical server will include up to four interfaces – two for data I/O, one for management and one for backup.

In reality, a single 48 port switch could accommodate more depending on if you want to monitor all components on a switch For example, each port within a 48 port switch counts as an interface with 48 elements. You would be required to purchase whichever By element they mean a node (i.e., a user’s computer), a volume (i.e., logical drive), or an interface. Network Performance Monitor (NPM) by Solarwinds is sold based upon element-based licensing. Solarwinds NPM Licensing: Elements and Add-Ons We're both network monitoring software providers but we each have completely different licensing models. To highlight these differences, let’s look at Solarwinds and WhatsUp Gold. Also consider that time equals money and you need to train your team to use it.ĭownstream costs are difficult to predict, and confusing software licensing models don’t help.

It's the "factored against" part that you need to calculate. The total cost of ownership includes initial acquisition and installation costs factored againstĪny downstream upgrade and service agreement costs. The latter question can be trickier than it seems. If you are shopping around ask yourself if what you have found fits your needs and meets your budget. Selecting a network monitor solution should come down to value for most IT teams.
