15. Physical implementation Browser Public API XML REST JSON Static Data Externally HTML Images Flash Applications Externally DHTML Flash OpenLaszlo Backend Internally
16. Sample AWS Costs Structure * Estimated usage is based on load of January 2008 +20% ** Usage can vary depending on load. Instances can be reserved resulting -50% Pricing is in dollar (1 euro about $1.34) *** By using reserved instances a 50% discount applies Item Amount Montly/Unit Units Montly/Total Storage (S3) 10GB 0.15/GB 1 1.50 Traffic out* 200GB 0.17/GB 1 60.00 BASE (EC2)** 24*30 hour 0.11/hour 3 240.00*** Traffic in* 50GB 0.10/GB 1 5.00 CDN (Cloudfront)* 300GB 0.17/GB 1 30.00 Total/Dollar 336.50 Total/Euro 250.00
18. Case: Cloud Power Animoto and Amazon EC2 Number of EC2 Instances 4/12/2008 Launch of Facebook modification. Amazon EC2 easily scaled up and down to handle additional traffic Peak of 5000 instances 4/14/2008 4/15/2008 4/16/2008 4/18/2008 4/19/2008 4/20/2008 4/17/2008 4/13/2008 Steady state of ~40 instances