However, Oracle provides a couple of systems that can be used. Oracle Business Intelligence Foundation Suite and Oracle Exalytics are two database analytics tools that can process and analyze large amounts of data. Oracle Exalytics is an "in-memory analytics machine". Oracle Exalytics Server provides in-memory analytics that can calculate "capacity, abundant memory, fast storage, and fast networking options, and also supports directly attached storage options." Oracle Exalytics provides faster memory access thanks to "several terabytes of DRAM." This system works in synergy with Oracle Business Intelligence Foundation Suite. Thanks to the greater optimization provided by Oracle Exalytics, Oracle Business Intelligence Foundation Suite offers a greater functionality experience for an end user. Some of the suite's features include monitoring, ad hoc queries, and interactive dashboards including mobile app optimization, unifying snippet systems, and providing "one version of the truth." Oracle Business Foundation Suite can ingest Oracle and non-Oracle data. Additionally, the suite can maintain and withstand concurrent application access by thousands of end users. Oracle Business Intelligence Foundation Suite and Oracle Exalytics provide vital and essential advantages in the world of Big