1
New Computing Models, and What They Mean to
the Small and Mid-Sized Business Consumer
Business Computing’s Major Paradigm Shifts
1960s and 1970s
−
Mainframe / Centralized Computing
1980s and 1990s
−
Client - Server Computing
−
Local and Wide Area Networking
2000s and Today
−
“As a Service” Computing
−
Web based business technologies (Web 2.0, etc.)
2010s and Beyond
−IT as Utility
Cloud Computing – Key Concepts
Cloud Architecture
Lightweight Entry / Exit
Elastic / flexible
Multi Tenancy
Reliability and Business Continuity
User Experience
Mobility
Device Independence
Economics
CapEx converted to OpEx
Consumption based / metered Reduced IT overhead costs
Applications
Maintenance SecurityCloud Computing – Deployment Types
•Public Cloud
• Third Party • Off premises •Private Cloud
• Virtual Infrastructure • On Premises •Hybrid Cloud
• Best of BothPublic Cloud – Service Models
Software as a Service (SaaS)
− Most common / well known model
− Ex. Salesforce.com
Platform as a Service (PaaS)
− Solution stack in the Cloud
− Ex. SpringSource
Infrastructure as a Service (IaaS)
− Combination of Hardware and Cloud Services
Cloud Computing – Common Issues
Cloud Architecture
Compliance
Privacy
Security
Sustainability
Siting
User Experience
Availability
Performance
Applications
Open Standards – no
established common
standards
Open Source
Software
Authentication, no
single sign on
Hosted Services:
When All You Are Missing is a Data Center
When should hosting your own infrastructure
be your objective?
− Company headquarters not suitable for IT uptime requirements
− Private Cloud deployment for SMB
− Business drivers exclude Cloud Services
What to look for in a Hosting Provider:
− Reputation (ask for referrals)
− Redundant Systems (power, Internet, cooling)
Questions To Consider:
Cloud Services or Offerings
What kind of Cloud is right for my business?
− From a P&L perspective, does your business have a
higher tolerance for Capital or Operational expenditures?
− Have you considered current business workflows, identifying ones that are critical to ongoing business operations?
− Have you analyzed the IT cost per user per month for those critical workflows?
What kind of Cloud is right for my business?
− Are your business and IT operations governed by regulations specific to the industry in which you do business?
− Do matters related to data privacy and security impact or influence your customers or your ability to bring on new customers?
− Do you have an existing IT staff?
− Has your business recently made a large investment into IT infrastructure?
Questions To Consider:
Questions To Consider:
Cloud Services or Utility IT Offerings
How Can My Business Begin Leveraging the
Public Cloud?
− Have you talked to the providers of your business
applications about the availability of their products as SaaS offerings?
− Have you considered other options from companies who have similar products offered as SaaS?
− Have you considered leveraging Infrastructure as a Service for critical IT elements that you lack internal expertise to support?
− For development environments – have you investigated
Questions To Consider Relative to Cloud
Services or Offerings
Is it time for my business to create a Private Cloud?
− Have you started Virtualizing your current IT infrastructure as new servers are brought online?
− Have you performed or had an IT provider perform a Cloud readiness assessment on your existing IT infrastructure?
− Is your IT infrastructure resilient enough to keep all business critical functions online if you lose a network server?
− Can your employees access productivity data and applications from anywhere they have an Internet connection, from any
Questions To Consider:
Utility IT or Hosted Services
Is my business a good candidate for these
types of services?
− Does your corporate HQ’s power, connectivity, or
environmental controls impede your ability to keep your IT services online?
− Does the idea of having IT equipment “under lease” as
opposed to owning it appeal to you or turn you off?
− Do you currently maintain internal SLA’s to your
employees around uptime, repair time, and other metrics around IT availability?
− Are you presently on a 3 year hardware refresh cycle? Is a 3 year refresh cycle something that appeals to your
For More Information..
For more information about Thrive’s Managed IT Services, including Virtualization Solutions and our upcoming Cloud Computing Offering, please contact:
Kevin Ellis
Director of Sales