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Introduction to Cloud Computing
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Introduction to Cloud Computing
Cloud Computing
• What is it?• Why now ?• What are the benefits?• What services are available?• How does it work?• What should I be aware of ? • Frequently asked questions• Cloud Solutions Overview - Topsec• Demonstration
What is it?
“It’s a wireless connection to stored data and information which is very easily retrievable and as a consequence enlightens people like you and I who don’t understand what it means”
– Enda Kenny, February 2011
Election campaign trail
What is it?
• Cloud computing enables customers to access IT services from the cloud with minimal infrastructure, investment or services deployed in-house.
• Roughly, it describes highly scalable computing resources provided as an external service via the internet on a pay-as-you-go basis
InternetInternet
What is it?
• Economically, the main appeal of cloud computing is that customers only use what they need, and only pay for what they actually use. Resources are available to be accessed from the cloud at any time, and from any location via the internet.
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What is it?• Parallels to this concept can be
drawn with services such as the electricity grid. You pay for what you use and the supplier provides the architecture.
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Why now ?• The internet is evolving• Every PC has fast internet access• More & more personal devices have
internet access• Broadband speed are continuously
increasing• Web browers are becoming more
powerful• Security measures have greatly
improved.
New ?
What does it comprise of ?
• Cloud Application Software
• Cloud Platform Development
• Cloud Infrastructure Servers / Virtual Desktops /
Storage
What does it comprise of?
Types of Cloud Computing
• Public Cloud Also referred to as ‘external’ cloud
• Private Cloud
Also referred to as ‘corporate’ or ‘internal’ cloud
• Hybrid Cloud
Combining resources from both internal and external providers
What are the benefits?Benefits to the end-user:
• Removal / reduction of capital expenditure
• Helps smaller businesses compete
• Up to 50% Cheaper than Traditional ITRefer to graph
What are the benefits?
• Annual renewal costs– Power– Mail filtering– Anti-virus– Vendor renewals– IT Support fees Yr 1 Yr 2 Yr 3 Yr 4
Costs
Yr 1 Yr 2 Yr 3 Yr 4
CostsCloud
What are the benefits?
• Disaster recovery / backup
• Anywhere Access
• Quick and easy implementation
• Quality of Service
• Scalability on demand
What are the benefits?
• Technical Support• Continually updated (no refreshes)• Low predictable cost per User per
Month• Reliability - Built for High
Availability with SLAs• No “on-premises” hassles
What are the benefits?
REMEMBER
When you look at a cloud based system you get all the benefits of an enterprise class system from day one
IT Tools for your business
• Emails• Server to store your files• Server to run your applications• Backups of our information• Remote Access• Disaster Recovery
What Services are available?
Hosted e-mail
Hosted Servers
VOIPStorage
Online Backup
Hosted Desktops
Hosted Desktop • A hosted desktop looks and behaves
exactly like a regular desktop PC.• The software and data are hosted in
our data centres and streamed securely to wherever you are.
• You access your hosted desktop securely over an internet connection from an existing PC, laptop, or tablet device.
Hosted e-mail
• Many SMEs are using unsophisticated email systems
• Time and money is spend maintaining these outdated systems.
• Hosted Exchange provides low-cost, user-friendly business-class email without a lengthy set-up
Hosted Servers
• Replacing the conventional concept of the dedicated server.
• Look and feel exactly like dedicated servers.
• You directly control the amount of processing power and space you use.
VOIP
• A Hosted VOIP (i.e. internet-based) phone system replaces expensive phone systems, installation, handsets, landlines and numbers with a simple, cost-efficient alternative.
Storage
• All businesses require space on some form of systems to store files/email etc
• Traditional IT people who spec systems rely on experience to gauge customer storage requirements for both today and the future. However this is a best endeavour.
• We simply buy exactly what we need to day and add space on the fly as necessary
Online Backup
• Files are stored twice at different remote locations to ensure that there's always a copy available 24 hours a day, 7 days per week.
• You don’t have to worry about worry about data backup or disaster recovery, as this is taken care of as part of the service
Industry Sectors
How does it work?
How does it work?
Internet
How does it work?
Internet
Data Centre’s• Files are stored twice at different
remote locations to ensure that there's always a copy available 24 hours a day, 7 days per week.
• Physical security • Electronic security
What should I be aware of
• Broadband connection.
• What Can slow you down– Auto-CAD drawings– Multi-Media (Video)
Frequently asked questions
• Security
• Access
• Back-Up
• Cost
Cloud Solutions Overview
Managed Mail
Archiving
Endpoint Security
Secure Internet
On-line Backup
Collaboration
CRMOffice Tools
Finance
Social Networking Tools
Things to be aware of:• Not the answer to every
problem• Reliability - Hybrid important• Research / References• Data Protection• Security• SLA’s• Termination Agreements
Now that I’ve scared you –Why Do This?Quality / Time / Money!
• TCOO almost always better• Enterprise Level Functionality and Support • Productivity Gains – anytime / anywhere
(within reason)• Reduced Hardware and Software
requirements • No Obsolescence • Capex to Opex Benefits• Reduced need for in-house technical
resources
Now that I’ve scared you –Why Do This?Quality / Time / Money!
• Reduces in-house bandwidth usage and requirements !!
• Proactive anti-malware protection for endpoints, email and the web
• Data Leakage Prevention• Easy installation / configuration• Simple web management consoles• Comprehensive reporting• Knowledgeable 24 x 7 support desks with
the best providers
Traditional On-Premise Solution
Cloud Based System
Demo -Examples of Cloud Applications• MS Email
• Line of Business– Management Systems– Accounts Systems
Demo – Whole Cloud Solution
• Business Adopt Complete cloud solution as a means to deliver the IT systems
• Users now connect to remote systems to perform their day-day duties
DNA IT SOLUTIONSUnit H 5,Maynooth Business Campus,Maynooth,Co. [email protected] [email protected] 086-8177696Telephone : 01-6510300Fax : 01-6510333
