1. Ugo Morero Dell Inc Improving Server Power and Performance within the Efficient Enterprise

2. Le sfide di oggi Crescita esponenziale dei dati 10X dal 2006 al 2011 Alimentazione e Raffreddamento $1 speso in nuova infrastruttura $0,5 spesi in alimentazione e raffreddamento Costi Operativi $1 speso in nuova infrastruttura $8spesi in manutenzione Complessità Tecnologia, gestione e business Budget

3. 3 La regola “80-20” Efficienza e prestazioni incrementano in modo sostanziale con i nuovi PowerEdge 11G 180% increase IT utilization rates down from ~12% to ~5% Performance per watt increased an average of 69% 7 server generations, & 180% from 10G to 11G ~26% of Servers are doing 80% of the work Source: 2008 Production Server Utilization Study, Dell Labs

4. Rinnovo dei server (4 anni) 4 2005 2006 2007 2008 2009 2010 184 Server Intel® Xeon® Single (Sample Servers: 1850, 2850, 1950, 2950, 1955 Blade) 9x Prestazioni Prestazioni Rinnovo 1:1 18% Stima risparmio energetico annuale 184 Server Intel® Xeon® 5500 90% Stima risparmio energetico annuale Efficienza Rinnovo 9:1 8 MesiPayback 21 Server Intel® Xeon® 5500 Source: Intel estimates as of Nov 2008. Performance comparison using SPECjbb2005 bops (business operations per second). Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. For detailed calculations, configurations and assumptions refer to the legal information slide in backup.

5. Il ritorno dell’investimento (Stima) Risparmio cumulativo in 4 anni (stima : $765,000 di risparmio netto in 4 anni) Risparmio cumulato nel tempo Investimento Iniziale ($147,000 per 21 server che consolidano i 184 server esistenti) Pareggio ~8 Mesi Anno 1 Anno 2 Anno 3 Anno 4 In soli 4 anni si ha un ritorno dell’ investimento 5x rispetto alla spesa iniziale (*)Intel consolidation based on replacing nine four-year-old single-core Intel Xeon processor based servers with one new Intel Xeon Processor X5570 based server while maintaining SPECjbb2005 performance. Costs and return on investment have been estimated based on internal Intel analysis and are provided for information purposes only. Use this slide in conjunction with backup data. Buyers should consult other sources of information to evaluate the performance of systems or components they are considering purchasing. For more information, visit www.intel.com/performance/server.

6. La tecnologia Dell Energy Smart TM Design Alimentatori Energy Smart Ingegnerizzazione Energy Smart Processore Basso Consumo Misurazione Consumo elettrico Temperature Flussi d’aria Controllo Controllo attivo Power Capping Power management Reportistica Report composti Customer grouping Alarms and Alert 6

8. kW / Rack: 5kW at $0.10 per kWatt hour.

9. Percent to virtualize: 100%

10. Number of virtual machines / physical server: 16

11. Number of servers & servers per rack:

12. Dell: 7 servers and all in one rack with power to spare

13. HP: 100 servers with 10 servers in each rack

14. Power Usage Effectiveness: 2.4

15. Power Savings

16. One year = $60,604

17. Three years = $ 60,604 x 3 yrs = $181,812