System Platform 2014R2, 250 IO/1K History - Application Server 250 IO with 3 Application Server Platforms, Historian Server 1K Tag Standard Edition, 2 Device Integration Servers, Information Server with 1 IS Advanced CAL (local only) (SP-1275A)AutoSave for System Platform v3.x - Compatible with Application Server v4.0 (2014) and v4.1 (2014 R2)