1. Summary of Enterprise Computing Models

2. Slide 2 Enterprise Dimensions Who does what? In-source out-source hardware and software Staff vs. consultant What does the software and hardware landscape look like? Monolithic (SAP R3) Service-based SaaS

3. Slide 3 Infrastructure Options (Who Does What) In-house sole source (SAP) (ORACLE) (PEOPLESOFT) Multi-vendor solutions Out of building infrastructure The cloud (SALESFORCE) And a mix of the above…

4. Slide 4 In-house Implementations The company provides care-and-feeding of their ERP systems Requires significant expertise and long-term investment Without expertise and upper-management commitment, this will not work!

5. Slide 5 Multi-vendor Solutions One-size fits-all is not always enough Adoption of SalesForce.com by companies are on the rise Third-party front-end integration engines Duet, ERP connect Challenges Authoritative data? Integration and migration Reintroduce the age old silo problem?

6. Slide 6 Out of Building Infrastructure Activities are performed by third-party providers Consultants Hosting / licenses Application service providers And all of this in the clould

7. Slide 7 Enterprise Dimensions (Software Landscape) Monolithic ERP External integration systems SaaS PaaS IaaS These topologies are not mutually exclusive

8. Slide 8 Enterprise Dimensions (SaaS) Software as a Service We are talking about the Salesforce.com “on- demand” software platforms. TurboTax online is a good personal example Pricing is subscription-based They are multi-tenant SAP offers ByDesign as a Web-based pay-as- you-go platform

9. Slide 9 Enterprise Dimensions (SaaS)

10. Slide 10 Enterprise Dimensions (PaaS) Platform as a Service It’s a means of provisioning hardware and the applications that run on the hardware A solution stack I can purchase an SQL Server instance from http://www.rackspace.com/managed_hosting http://www.rackspace.com/managed_hosting Azure fits this mold

11. Slide 11 Enterprise Dimensions (PaaS)

12. Slide 12 Enterprise Dimensions (IaaS) Infrastructure as a Service Formally define, this is a more “raw” service I give you a VM to do with as you please You need to take care of the software ecosystem and licences Again, Rackspace offers these services

13. Slide 13 Enterprise Dimensions (IaaS)

14. Slide 14 From WikipediA

15. Slide 15 And the Cloud? In summary, the cloud implies the use of dynamically allocated resources instead of statically allocated resources I’m no longer provisioned a VM or physical resource, I’m provisioned Compute power / disk / bandwidth on a pay-as- you-go basis Amazon / Rackspace / and many others

16. Slide 16 Cloud (Types) We often categorize clouds as Public: Resources are offered as a pay-per-use service over the Internet Private: Resources are hidden behind a firewall and managed by the organization

17. Slide 17 Cloud Drivers

18. Slide 18 Cloud Drivers From http://www.sei.cmu.edu/reports/10tn009.pdf

19. Slide 19 Cloud Barriers From http://www.sei.cmu.edu/reports/10tn009.pdf

20. Slide 20 Guidelines So how do we build our enterprise architecture? We won’t answer this question today

21. Slide 21 Decision Factors Make vs. buy Choice of vendor or technology Internal staff vs. consultants Hardware in or out of the cloud

22. Slide 22 AND NOW ON TO THE ERP SYSTEMS THEMSELVES

23. Slide 23 Market Share

24. Slide 24 (Short) List of SAP users http://global.cmich.edu/programs/content/mba/Compan iesWhoUseSAP.pdf Same say 97% of S & P companies use SAP in some way Some say it runs international business

25. Slide 25 Costs to Implement (1) License fees from $2000 to $5000 per year Maintenance fees are about 15% - 20% of license fees Internal solutions tend to be more expensive than cloud-based solutions

26. Slide 26 Costs to Implement (2) Assume $3000 / user and a 50 concurrent user company License cost is $150,000 Maintenance cost is 18% of license costs Consulting 1.2:1 consulting / license costs Internal costs 1:1 license costs

27. Slide 27 Costs to Implement (3)

28. Slide 28 Costs (SAP ByDesign)

29. Slide 29 Costs (Salesforece) http://www.salesforce.com/crm/editions-pricing.jsp

30. Slide 30 BIG DATA WHAT IS BIG DATA?

31. Slide 31 Big Data (Characteristics) This is our enterprise data warehouse fed by Transactional systems External systems Unstructured data

32. Slide 32 Big Data (Options) Hadoop and the Hadoop Distributed File System (HDFS) SAP HANA