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Benefits of thin-client networking:
Lower
support and distribution costs.
Since the applications mostly run on servers, there
are fewer machines to configure.
Support costs are lowered since there is more consistency
across implementations.
Software costs may be reduced, e.g. for a network of
100 thin-client machines, customers can buy 75% of application
licenses since some licenses count on concurrent use
of the software. This can reduce the cost of the application
software compared to installation on 100 standalone
PCs.
Interface portability.
User profiles and interface specifications can be
maintained via a server process. This means that as
the end user logs onto the system, his or her interface
profile is downloaded in real time. The implication
is that the user's personal interface is now available
from any piece of hardware.
Faster
Mean Time To Repair (MTTR).
Today, the failure of desktop hardware can be catastrophic
to the individual user. While some files may be kept
on a corporate or departmental server; many of them
are stored locally. These must be recovered before the
user can continue to work. In the worst case, the entire
local station may have to be rebuilt, reconfigured and
restored. This is not the case in a thin-client network.
All personal files can be kept on back-office servers.
In the event of an end-user machine failure, simply
replace the old machine with a new one, log on and continue
to work. This reduced MTTR also implies a lower cost
of outage when these failures occur.
Capacity
planning.
Networkers will be able to perform better capacity
planning in a thin-client environment. It will be possible
to measure and evaluate the actual work being performed.
This data may be plotted so that trends can be predicted.
Since the desktop hardware/software environment will
become more stable, most of the planning will now be
for the back-office engines and the network to deliver
the presentation information. For example, information
about the number of concurrent users, the applications
being used, the duration of time spent in each application,
and the disk space utilization can all be measured on
a daily basis. Over time, as usage increases, network
managers will be able to predict the capacity that they
will require to handle projected loads. As a side benefit,
the fact that the same application (say, a word processor)
does not have to be duplicated on every machine should
reduce over-capacity requirements which is to
say, better utilization of existing equipment. Upgrade
of the network can be done on the Server only instead
of every individual workstation.
Cost
reduction.
There may not necessarily be an immediate saving on
the initial purchase cost for a small network environment,
but customers will save on ongoing maintenance, along
with the added benefits outlined above.
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