This document defines and explains cloud computing. It begins by defining cloud computing as computing done on servers accessed over the internet, with users connecting through a web browser without knowing the physical location of data or programs. It then discusses different types of cloud services and models including SaaS, PaaS, and IaaS. The document outlines key benefits of cloud computing such as scalability, low upfront costs, and reduced maintenance burden. It also provides examples of how consumers and businesses utilize cloud computing applications and services.
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The Cloud Presentation 2016
1. What the [ ] is The Cloud?
Joel Kline, Ph.D., APR
Professor of Digital Communication
Lebanon Valley College
2. What
The
[ ? ]
Whats in this Presentation?
1. Definition of The Cloud
2. Rent vs. Buy Model
3. Types of Cloud Services
4. Benefits of The Cloud
5. How Consumers use The Cloud
6. How Businesses Use the Cloud
7. Takeaways
3. What
The
[ ? ]
Do These Definitions Clarify It?
"Clouds are vast resource pools with on-demand resource allocation
(Pritzker).
"The Cloud concept is finally wrapping peoples minds around what is
possible when you leverage webinfrastructurein an on-demand way.
Managed Services, ASP, Grid Computing, Software as a Service,
Platform as a Service, Anything as a Service all terms that couldnt
get it done. Call it a Cloud and everyone goes bonkers. Go figure"
(Edwards).
Cloud computing enables companies to consume compute resources as a
utility -- just like electricity -- rather than having to build and maintain
computing infrastructures in-house (Rouse).
4. What
The
[ ? ]
Still Confused?
The Cloud is actually a term that is more accurately termed Cloud
Computing.
Cloud Computing refers to computing that is done on servers or
devices accessed over the Internet
Cloud Computing is ubiquitous and distributed as long as you have
an Internet connection
The physical location your data and programs is unknown (and
immaterial)
As a user, you typically connect to cloud computing through a web
browser
To be accurate, not all Cloud services are computing. For example
Dropbox is simply for storage. But there is computing happening on
DropBoxs end to facilitate this storage function
5. The Old Way
Company Server
Project Management
Accounting Software
Enterprise Software
Sales and CRM
Storage & Documents
Email/Web/Collaboration
You connect to physical servers owned by
your organization that contain the software
you use to do your job.
6. The New Way
Project Management
Accounting Software
Enterprise Software
Sales and CRM
Storage & Documents
Email/Web/Collaboration
You connect to the Internet where servers
owned by your vendors contain the software
you use to do your job.
7. Project Management
Accounting Software
Enterprise Software
Sales and CRM
Storage & Documents
Email/Web/Collaboration
Project Management
Accounting Software
Enterprise Software
Sales and CRM
Storage and Documents
Email/Web/Collaboration
Old New
Company Server
Side by Side
Comparison
8. Consider Email As An Example
Most people have a free email account with one of these
companies. If you have one of these accounts you:
Do not know where the physical email server is located
Do not know the IP address of the physical server (computer)
Never need to provide maintenance or upgrades to software
Do not know what software is operating the email server
You also DONT CARE!
As long as your email is reliable and secure.
This is how The Cloud works
9. Buy vs. Rent Metaphor
Buy A House
You own it (eventually)
You pay on a fixed loan
Pay for maintenance
Appreciates in value (except
from 2006-2012!)
Complex to sell and move
Rent an Apartment
You do not own anything
Pay a monthly fee
Do not pay for maintenance
No appreciative value
Moving is easy
10. Buy vs. Rent for Technology
Your IT Infrastructure is like the
house:
You own software/hardware
You pay a fixed amount
You pay for maintenance
and upgrades
Unlike a house, technology
does not appreciate
Moving is complex and
messy
The Cloud treats your Infrastructure
like an apartment:
You do not own
software/hardware
You pay a subscription fee
Do not pay for maintenance
or upgrades
No depreciation of software
and hardware
Moving is relatively easy
11. What
The
[ ? ]
Types of Cloud Service*
Storage
Database
Information processing
Application
Platform
Integration
Security
Management/governance
Testing
Infrastructure
*As developed by David Linthicum
12. What
The
[ ? ]
Common Models
Software as a Service: SaaS is when software
is run on the Internet and not from your
computer.
Platform as a Service: PaaS provides a
platform for you to deploy software or virtual
computers.
Infrastructure as a Service: IaaS provides
computers, storage, databases and other
types of infrastructure components.
13. What
The
[ ? ]
Benefits of Cloud Computing
Elasticity - system automatically handles
supply and demand issues
Scalability - system permits you to scale
resources to match your organization
Utility model - you pay for units (e.g.
computing, storage) as you use them
Low barriers to entry no large initial
investment in infrastructure components
14. What
The
[ ? ]
The Cloud is Device Independent
Since most assets are accessed via apps or
browsers, there is a large amount of device
independence.
15. What
The
[ ? ]
Growing uses for SMBs
Microsoft surveyed small and medium
businesses (SMBs) and found that in the
next three years those SMBs paying for
cloud services will be using 3.3 services, up
from fewer than two services today.
16. What
The
[ ? ]
SMB Examples
CRM (Salesforce.com)
Storage (Dropbox)
Email (Gmail for your company.com)
Accounting (Quicken.com)
Marketing (Hootsuite)
Project Management (Basecamp)
Collaboration (Huddle)
Helpdesk and Support (ZenDesk)
18. What
The
[ ? ]
Revenue Models - Consumer Cloud
Often free applications in exchange for
advertising
Privacy invasion and selling of personal data
Targeted and untargeted marketing
Reliability is good but no accountability if
service is free
Services not reliant on adverting charge a
subscription fee
19. What
The
[ ? ]
Revenue Models Business Cloud
Often charge a flat subscription fee
Or charge for each person using the service (per
seat)
Pay-as-you-go
No advertising
No privacy invasion
High Reliability Accountability from subscription
Security and compliance issues may arise from
offsite data
21. What
The
[ ? ]
Take Aways
The Cloud and Cloud Computing lets you purchase
reliable, state-of-the-art technology as a subscription
The Cloud lets you scale services
The Cloud puts the burden of upgrade, maintenance,
and security on the vendor.
Even an SMB can benefit from having cloud computing
companies run your technology systems
Security, compliance, and governance (e.g. HIPAA) can
still be an issue