Virtualization
Virtualization separates applications, operating systems, and storage
from physical hardware to enable more flexible, scalable, fault-tolerant,
and cost-effective IT infrastructures. Today's server and storage
platforms provide greater scalability than ever before. Dealing with
the proliferation of single-purpose servers to support client/server
applications, IT professionals are consolidating operating systems,
applications, and storage into high-performance, scalable systems
that improve the reliability and manageability of strategic IT resources.
Server Virtualization
As enterprises grow, IT
organizations must rapidly add computing capacity-often
in the form of new servers with a variety of
operating environments. The resulting server
sprawl is costly in terms of capital and people
needed to operate, manage, and upgrade new
servers. Server consolidation provides a solution
for these problems. Virtual infrastructure
enables workload isolation and granular resource
control for all of the system's computing and
I/O resources.
Application Virtualization
In the age of mobility,
providing secure access to information on demand
can be a significant competitive advantage. Employees
can generate revenue in more places, work more
flexibly and productively, with easy access to
all appropriate resources, and continue to drive
business beyond standard office hours.
Storage Virtualization
Today, virtual storage
solutions enable enterprises to efficiently manage
storage resources across an array of systems
and applications. Each new instance of storage
can introduce new management costs and silos
of excess capacity that cannot be leveraged,
without a solid storage strategy.
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