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Trend
Desktop virtualization picks up steam
The technology is helping enterprises in fast and easy provisioning
of new desktops at short notice. Abhinav Singh says that this market
is expected to pick-up with BFSI and the BPO leading the way
There
has been traction towards desktop virtualization by large enterprises in India.
They have tried everything to reduce desktop management costs including outsourcing
of desktop management, automated help desks, and remote service technologies,
but the costs of managing desktops refuse to come down. As per Gartner estimates,
PC architectures enable the greatest degree of flexibility in terms of application
diversity, configuration options and degrees of manageability and this flexibility
comes with a cost, because the TCO for PCs can range between $4,000 and $9,000
(or more) per user per year at the global level. Indian companies are facing
a crunch when it comes to desktop manageability and are looking at desktop virtualization
to trim costs. Ganesh Mahabala, Regional Director -India & SAARC, VMware,
said, The BPO and banking segments have generated special interest as
they access sensitive customer data on their desktops. Maintaining endpoint
security is an area of concern for them. It is a fact that simplified desktop
operations result in lowering costs significantly, reducing the risk of data
loss and fast, reliable desktop delivery to office workers at any location.
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"For
many IT professionals within large Indian organizations, maintaining control
over their desktop environments is becoming an increasingly tall order"
- Doug Hauger
Chief Operating Officer,
Microsoft India
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Organizations are leveraging the power of desktop virtualization.
Some large BPO companies in India who were facing challenges in terms of underutilized
desktops and high maintenance costs have been able to save significantly on
per agent per year costs by deploying desktop virtualization. Moreover desktop
virtualization has facilitated BPO agents to work from any PC in any office.
At the same time, BPO companies have the flexibility of shifting processes and
agents across desktops, offices and even cities at short notice. BPOs also have
the flexibility to deliver services from secondary sites in case of any disaster
at a primary site and vice versa, giving them the flexibility of delivering
services from multiple locations, adding value to their operational risk management
strategies. Desktop virtualization has also increased PC utilization for many
companies in India as the same PC can be used across multiple shifts, agents
and processes. Additionally all application rights and user permissions to the
applications are maintained centrally thereby improving the overall security
of application access by users. Express Computer got further insights about
how desktop virtualization is expected to become popular in the Indian market
in the future and what is going to drive this market.
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"The
BPO and banking segments have generated special interest as they access
sensitive customer data on their desktops"
- Ganesh Mahabala
Regional Director -India &
SAARC, VMware
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"Desktop
virtualization has become one of the most talked-about technologies in
recent years"
- Souma Das
Area Vice President,
Citrix India
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Early stages of adoption
As mentioned enterprises in India are increasingly exploring alternative approaches
to traditional desktop management. Doug Hauger, Chief Operating Officer, Microsoft
India explained, For many IT professionals within large Indian organizations,
maintaining control over their desktop environments is increasingly becoming
a tall order. The cost of deploying and administering PCssometimes tens
of thousands of PCsacross an enterprise can be significant, especially
without the proper infrastructure in place to aid in the automation of these
tasks.
Additionally, mobile and temporary workers as well as new data security and
compliance create growing complexity in regulated industries. With the Indian
notebook PC market growing at a phenomenal rate the theft of corporate data
has become a serious concern for most organizations. Demands from end users
are going up with users wanting to access their corporate data from anywhere,
work from any PC in any office and wanting to be always on and connected. At
the same time, end-users do not want to experience downtime associated with
network outages, application non-availability, and security or application issues.
In such an environment, the advent of fast networking and virtualization has
opened the door for large enterprises examining architectures such as desktop
virtualization.
Hauger added, Enterprises that are exploring desktop
virtualization are early adopters, and they will prove the usefulness of this
technology over the next few years. Most companies that have opted for
desktop virtualization options have sizable IT departments, which are regulated,
managed IT environments. Such enterprises want to keep operational cost low,
increase output, and improve the utilization and efficiency of their desktop
environment. It is expected that the more extensive and sophisticated an enterprises
infrastructure is, the more it can benefit from virtualization and flexible
desktop deployment solutions.
- Maximized uptime:
By compartmentalizing workloads, users prevent one application from
impacting the performance of another, or causing a system crash. Even
relatively unstable legacy applications can be operated in a secure,
isolated environment.
- Robust disaster recovery: A virtualization
strategy allows a business to maintain an instant fail-over plan that
provides business continuity through disruptive events. With the right
tools, users can enable automated back up, replication, and rapid movement
of servers, desktops, and applications.
- Reduced application compatibility testing:
By virtualizing applications and delivering them on demand to desktops,
application-to-application conflicts are nearly eliminated. This significantly
reduces the amount of regression testing that is required prior to deployment
and prevents most compatibility problems.
- Support legacy and LOB applications:
Terminal Services and/or desktop virtualization can enable applications
written on older operating platforms to be supported in a current operating
system without software code revisions.
- Streamlined provisioning:
Adding workload resources can be accelerated and decoupled from a hardware
acquisition process. If a particular business process requires additional
capability to meet business needs (say, a Web commerce engine), adding
this capability is streamlined and immediate. In an advanced virtualized
environment, workload requirements can become self-provisioning, resulting
in dynamic resource allocation.
- Reduced complexity:
When managing the virtual infrastructure with the same tools for physical
assets, customers can reduce system complexity and streamline changes
made to the overall infrastructure.
- Enhanced Security: All rights and
user permissions to the applications are maintained centrally improving
the overall security of application access by users.
Source: Microsoft India
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Desktop management and security challenges
Indian enterprises are facing issues in the form of end point
security and regulatory pressure. When a PC is lost, damaged, or stolen along
with the proprietary or private data that is stored upon it, the results can
be negative press and even legal consequences. In some industries, healthcare
in particular, the law prevents restricts sensitive data from leaving the data
center and users are not permitted to store or manipulate client data on their
own devices. Companies are also going in for Business Continuity Planning, which
emphasizes the need to protect IT systems (including desktops) and run a global
operation. Many organizations in India have also experienced that users install
non-approved programs, break crucial functionality such as anti-virus, fail
to perform backups, and forget to apply security patches and hot fixes. It is
in these scenarios that desktop virtualization can play a critical role in better
management and decreasing the cost of managing desktops.
| Sutherland Global Services (SGS), a MNC BPO with
a presence in India, specializes in back-office and customer life cycle
management services for Global Fortune 1000 customers. In order to resolve
its critical application management challenges and to keep the cost of operations
low, SGS partnered with Wipro Technologies, to deploy a virtualized desktop
environment. It implemented an application virtualization solution using
Microsoft Softgrid Application Virtualization. A component of the Microsoft
Desktop Optimization Pack (MDOP), Softgrid Application Virtualization transforms
applications into virtualized, network-available services resulting in dynamic
delivery of software that is never installed, never conflicts, and minimizes
costly application compatibility testing, thereby reducing application deployment
and support costs. The biggest advantage that Softgrid application virtualization
has brought about is the rapid reduction in the time taken to re-image a
PC. Earlier it took two days for four people to re-image 100 desktops, which
now takes two hours for a single person to perform the same task. Further,
it has made enterprise application management at Sutherland much faster
and more affordable while making the desktop environment more secure. |
Hard to resist
The benefit which desktop virtualization offers is hard to
resist. Through centralized control of applications and data, this technology
ensures that IT can protect corporate data, even if a remote system is lost
or infected. This feature is extremely helpful in a BPO scenario wherein a company
has multiple systems with vital customer data. Through this, business users
can recover rapidly from accidental data loss, laptop theft, or malware infection
and there is a balance between control and usability. Souma Das, Area Vice President,
Citrix India, said, Desktop virtualization has become one of the most
talked-about technologies in recent years because it breaks the hard-coded link
between hardware and software, allowing individual computing components to be
dynamically combined and reassembled for maximum efficiency and agility. Centralized
control allows fast and easy provisioning of new systems for permanent and temporary
workers in any location. Broadly speaking, through desktop virtualization,
IT can have a secure, standardized, and centrally controlled corporate desktop
environment. Desk-side visits are virtually eliminated in this scenario so that
IT can provide faster support with lower costs and business users dont
need to wait for personnel to come on-site for support, so that they can get
back to work faster.
abhinav.singh@expressindia.com
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