Formerly from Network Intelligence (acquired by RSA parent company EMC in September of 2006), RSA enVision is a centralized, appliance-based offering that facilitates both the collection/storage, and analysis of event data from disparate security and network devices. Based on a locked-down Windows OS, the enVision appliance is managed remotely (one or many appliance can be so managed) with scalability listed from 500 to 3,000,000 EPS and from 320 GB to 3 TB per appliance.