2. Service Delivery Models Higher Cost & More Control Lower
Cost & Higher Agility Private Infrastructure Platform Software
(On-Premise) (as a Service) (as a Service) (as a Service) You
manage Applications Applications Applications Applications You
manage Data Data Data Data Runtime Runtime Runtime Runtime Managed
by vendor Middleware Middleware Middleware MiddlewareYou manage
Managed by vendor O/S O/S Managed by vendor O/S O/S Virtualization
Virtualization Virtualization Virtualization Servers Servers
Servers Servers Storage Storage Storage Storage Networking
Networking Networking Networking
3. AZURE STORAGE
4. Before AfterAvailability 99.1% 99.98% High Availability
Costs $15,000 $1,500 Per Month Per Month Lower Cost Release 2-4
hours 0 hours Time Planned downtime Planned downtime per upgrade
per upgrade 2-3 weeks HW VMs 30 minutesProvisioning Server
Environment Faster Time illustrative purposes only. Time
Provisioning *Prices for to Market 5-6 weeks For more information,
visit Physical Servers http://microsoft.com/windowsazure Notes 1
Tenant 34 Tenants
5. Workload Patterns Optimal For Cloud On and Off Growing Fast
Compute Compute Inactivity Period Average Usage Average Usage Time
TimeOn & off workloads (e.g. batch job) Successful services
needs to grow/scaleOver provisioned capacity is wasted Keeping up
w/ growth is big IT challengeTime to market can be cumbersome
Complex lead time for deployment Unpredictable Bursting Predictable
BurstingCompute Compute Average Usage Average Usage Time
TimeUnexpected/unplanned peak in demand Services with micro
seasonality trendsSudden spike impacts performance Peaks due to
periodic increased demandCant over provision for extreme cases IT
complexity and wasted capacity