Virtualization and Cloud Computing World
There exist major factors that ought to get considered in the event that SaaS, PaaS or IaaS. Some three common factors include; performance, integration and pricing of the cloud computing platform. Most enterprises considering cloud computing do so aiming at an improvement in their operations. In doing that, organizations are expected to check the reliability, delivery speed, and connectivity both within and outside the cloud. Secondly, a firm will be required to evaluate the integration into other infrastructures that are in existence within the organization to ensure interruptions do not arise. Thirdly, the price of buying as well as maintaining such a program should be evaluated properly to allow the business purchase what it can afford as well as able to sustain.
Since, SaaS, PaaS, and IaaS do not incur high capital expenditures; there are lower costs involved in their maintenance. Again, agencies are in a position to offer the new IT infrastructure that gives support to the mission in a short timeframe as opposed to the traditional architectures. Further, the efficiency of the departments is improved thus ability to fluctuate resources. Moreover, organizational assets are consolidated; there is an increase in the level of their utilization and low depreciation as well as energy costs. For an IaaS, businesses do not need the space power or even software. On the other hand, SaaS uses other people software to deliver a service other than investing in one while PaaS helps safely store data on a provider infrastructure (James Broberg, 2011).
Changes in the manner in which activities in a business are transacted often come with some effects on workers. When firms decide to use PaaS, IaaS and SaaS, employees will be required to adapt to the changes. The changes will have both positive and negative impact. For example, the changes will improve the working environment of the workers as well as help them address issues at a faster rate (Support, 2013). Again, they will be interconnected with other centers within the cloud and thus quick delivery and access to data. Further, they will be in a position to acquire new skills that will help them deal with the new program implementation. That would essentially mean ease in the manner to which they handle their clients. However, improved service delivery that is fast and with a possibility to do too much in less time may eventually contribute to a reduced number of workers. A business may opt to cut loose those employees it considers no longer valuable to retain.
In using cloud computing, managers should consider the security management within the cloud, availability to them as well as access and control. Information is sensitive to business operations, and any leakage would severely damage both the reputation and interests of a firm. Therefore, managers ought to ensure that information that gets shared in the platforms is guarded, and there is a limited possibility of falling into the wrong hands (Han, 2011). Further, the platform for the services ought to be accessible to both the clients as well as employees with each of them having their controlled rights. Again, it is the management responsibility to determine who is to have access to certain data and which data is exclusive. A vulnerable installation may be dangerous and a failure in meeting the intended purpose (King, 2008).
SaaS core security breach is likely to emerge from access to multiple application passwords. Businesses can avoid that by use of single log-on option between the cloud and on-premise system. On its part, PaaS security risk is based on data encryption while IaaS security issue is the possibility of rogue users getting involved (James Broberg, 2011). Read also some of my assignment writing tips here. Thanks for reading.