desktop virtualisation - choosing the right approach for you
DESCRIPTION
Ian will cover how desktop virtualisation offers a path to improved desktop management and reduced cost, as well as what problems early adopters and trial implementations have faced. Secondly, he will go through the various approaches to providing virtual desktops to users, and where they can suit different types and sizes of organisation.TRANSCRIPT
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Desktop Virtualisation
Choosing the right approach
Ian Masters, UK sales director
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Introduction
• With solutions for Windows®, Linux®, AIX® and
IBM® i, Vision leads the way in keeping systems
and applications resilient and available
• Personally working in the high availability and
disaster recovery for Windows® space since 1996
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What is it?
• in traditional desktop models, the computer runs
an operating system where individual
applications are executed
• with virtualisation you break the connection
between physical hardware, operating system,
application and display
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Why does it matter?
• lower desk side support costs
• lower costs associated with asset deployment,
configuration, and maintenance
• streamlined desktop management, rapid
provisioning of new hardware , OS or
applications
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Approaches
• user state virtualisation
• application virtualisation
• session virtualisation
• virtual desktop infrastructure
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Benefits
• flexibility
• security
• availability
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Making choices
• user profile
• consider the benefits
– user state virtualisation
• flexibility, availability
– application virtualisation
• application stability and reliability, lower licensing costs
– session virtualisation
• centralised control and data storage
– virtualised desktop infrastructure
• centralised control, flexibility, availability
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Comparing the options
Type Flexibility Control Security Availability Offline
Access
Performance
user state
application
session
VDI
applicable partial not applicable
streamed
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How streaming works
An iSCSI boot image is created from a master image
iSCSI
Storage
Master Image
Boot Image
A client machine performs a PXE boot on the network The Management server directs the client to the image Multiple clients may boot from the same image
Management Console
Management Server
Storage Server
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Comparing the costs
Type Upfront Cost TCO
user state LOW LOW
application MEDIUM MEDIUM
session HIGH LOW
VDI HIGH LOW
streamed LOW LOW
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Final word
• choose the solution that is right for your
organisation
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Q&A