System Platform 2014R2, 200K IO/25K History - Application Server 200K IO with 18 Application Server Platforms, Historian Server 25K Tag Enterprise Edition, 16 Device Integration Servers, Information Server with 1 IS Advanced CAL (local only) (SP-7575A)AutoSave for System Platform v3.x - Compatible with Application Server v4.0 (2014) and v4.1 (2014 R2)