1. Future Cluster Andrew Krioukov Prashanth Mohan

2. Sun Box

3. Solar Panels Peak Sun Hours (PSH) 315 W / m 2 at peak (SunPower E19) Daily: 1.26 kWh / m 2 = 4.536 MJ / m 2 Assume 4 PSH

4. Day Design and Analysis of Micro-Solar Power Systems for Wireless Sensor Networks Jaein Jeong, Xiaofan Jiang, David Culler

5. Week

6. Provision to Peak

7. 513 – Not Enough Sun Insufficient energy to service your request. Please try again later.

8. Deficit

9. Provision 100x

10. Surplus

11. Trade-offs

12. Sun Box 8’ x 8’ x 20’ ~15 m 2 per face

14. Embedded Servers? 600 MHz ARM 256 MB RAM 3” x 3” x 0.5” Runs Linux, Apache, PHP, MySQL, etc.

15. Rack 2U = 3.5” x 19” x 28” 6 wide x 28 deep = 168 Beagles ~32GB RAM ~100GHz < $25k 4 cores x 8 CPU x 2Ghz = 64 GHz ~16GB RAM $10k vs