Factors to determine which platform of ERP deployment is suitable for your business
Cloud is the
current buzz word in business software. It is a new delivery model that brings
both benefits and limitations. Beyond the hype, this blog is a basic guide to
define the most suitable delivery model for your ERP system.
There is
a dominance of cloud and hosted delivery models over on premise with 65%
of new implementations using cloud or hybrid models. But this one-size fits all
approach don’t work and value the opportunity to listen deeply to customer
needs and revealing the best solution, and for some clients, on premise
deployment can't be replaced.
Here are five
points to consider when determining the ERP platform that best suits your
business.
1. Multi tenancy and version control
Pure cloud
solutions run in multi-tenancy infrastructures with shared resources delivered
over the internet. The benefit for the vendor is having all customers on the
same version of the software.
From a customer’s
perspective, the benefits are instant delivery, abstraction of the software
platform and in most cases, a monthly subscription avoiding upfront capital
expenditure. It also simplifies the upgrade cycle which is done automatically.
Multi-tenant software is adequate for simple applications that do not require customizations,
therefore suitable for small businesses. Modern applications mitigate this
point by using configuration over customization.
For medium and
large organizations, the inability to control the version lifecycle brings
business disruption that makes multi-tenancy inadequate. The best option for
companies with sophisticated business processes, custom development and
multiple integrations with other systems is to run their ERP in a private cloud
environment.
2. Locations with poor internet service
Networks are
improving all the time, but based on the business location, a pure cloud
solution may not be the best fit. For
some of these customers, there is limited, intermittent or no internet
connectivity at all, pointing to the need for an on premise solution. The cost
of a private connection would be excessive and hard to justify. In this case,
an analysis should be done to assess the performance and reliability of local
networks. Further, a cost versus benefit analysis will determine the best
deployment, either cloud, hybrid or on premise.
For some
companies, cloud is simply not an option. There are companies that require
complete control of their systems and data due to the high security nature of
their operations.
Working with an
ERP vendor that provides a choice of deployment models is preferable. Hybrid
and private clouds may be an option to benefit from the cloud delivery model
while keeping critical data secure.
4. Service level agreements (SLA)
Service level
agreements need to be reviewed in detail to ensure adequate service and
availability. When using a cloud solution or storing data and applications in
data centers, quality of service varies greatly. A level 1 data center
provides a 99.671% uptime while a level 4 data center has a 99.995% uptime.
In plain English,
a level 1 data center may have up to 28.8 hours downtime a year while a tier 4
data center only has up to 26.3 minutes. There are other criteria that vary
greatly like fault tolerance, data redundancy and power outage protection. The
estimated cost of an outage and loss of data need to be compared with the cost
of the service provided by the data center or cloud provider. For some
companies, to have their system down for half a day is simply unacceptable.
5. Data ownership
When using cloud
services, data retention and ownership need to be defined in the contractual
agreements. An option to access data in a usable environment after the service
is terminated is essential for all business, both from a legal and operational
perspective.
Some vendors
provide a local, limited copy of the software to be used on premise or within a
hosted environment. It is therefore essential to check the fine print and
ensure your data’s protected.
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