Cloud computing is an internet based computing which provides various applications and services like storage, servers, infrastructure, networking with low cost, on-demand self service, pay as you go model, location independent resource pooling, reasonable price , rapid elasticity etc. Cloud computing is one way to increase the capacity add capabilities without investing in new infrastructures like computer hardware involves storage memory, licensing for new software, training for a person and in a dynamic way.
Laws and Regulations: One of the main difficulties with cloud storage, as it relates to private healthcare information, is there are many shareholders involved. Individual consumers look to keep information accessible and private. Healthcare providers look to provide quality care while maintaining a competitive advantage over other firms and staying within the bounds of the law. Healthcare insurance coverage providers must keep a competitive edge and must work with healthcare providers to gather and provide information, provide it to individuals and maintain competency under the law. Cloud storage providers must seek to capitalize on new technology while offering a relatively new service. They too must understand legal ramifications as related to the transmitting and storage of private health information. HIPAA offers two main shareholders: covered entities, and business associates. A covered entity is defined as a health plan, healthcare clearinghouse or a health care provider who transmits any health information in electronic form in connection with a transaction. A business associate is a person or entity “that creates, receives, maintains or transmits” PHI (private health information) on behalf of a covered entity”.
A significant paradigm shift is represented by public cloud computing from conventional norms of an organizational data center to a de-parameterized infrastructure which opens gates for potential adversaries to use. Cloud computing should be approached carefully with any emerging information technology area with due consideration to the sensitivity of data. A good planning helps and ensures that the computing environment is secure to the most possible extant and is in compliance with all relevant policies of an organization and makes sure the privacy is maintained.
The world is turning to cloud computing to manage data. Businesses are at the forefront of this new trend with companies such as Google, Amazon, Microsoft, and others leading the way by providing these services. What exactly is cloud computing? According to Turban & Volonino (2011), cloud computing is Internet- based computing in which shared resources (such as hard drives for storage) and software apps are provided to computers and other devices on- demand (p. 48).
A significant paradigm shift is represented by public cloud computing from conventional norms of an organizational data center to a de-parameterized infrastructure which opens gates for potential adversaries to use. Cloud computing should be approached carefully with any emerging information technology area with due consideration to the sensitivity of data. A good planning helps and ensures that the computing environment is secure to the most possible extant and is in compliance with all relevant policies of an organization and makes sure the privacy is maintained.
Cloud computing is an internet-based storage and management computer. It is a flexible, efficient, economic, environment friendly IT technology. For these advantages and the big business value of cloud computing, thousands of companies and institutions in different industries have begun to use cloud computing technology. For the widely use of cloud computing, now we are in the age of cloud computing. How to deal with its challenges has become a problem we are feeling obliged to face, especially the security issues. This research paper will first describe some characteristics and definitions of cloud computing. In section two, I will show two kinds of patterns of cloud computing,
In the simplest terms, cloud computing means storing and accessing data and programs over the Internet instead of your computer 's hard drive. What cloud computing is not about is the hard drive. When someone tries to store data on or run programs from the hard drive, it is called local storage and computing. Everything end users’ need is physically close to them, which means accessing your data is fast and easy, for that one computer, or others on the local network. Working off your hard drive is how the computer industry functioned for decades; some would argue it 's still superior to cloud computing, for reasons I 'll
Generally speaking, computer users have two broad choices when it comes to storage--self-storage using proprietary systems and cloud storage, which is off-site. Cloud storage offers benefits that include being able to access your stored items from anywhere anytime. The storage also provides secure backups of your files. The good news is that you don't necessarily need to pay for cloud storage because many storage services offer free accounts that provide a limited amount of storage.
Cloud storage is a new concept based on cloud computing, it is a model of data storage where the digital data is stored in logical pools, the physical storage spans multiple servers (and often locations), and the physical environment is typically owned and managed by a hosting company. These cloud storage providers are responsible for keeping the data available and accessible, and the physical environment protected and running. People and organizations buy or lease storage capacity from the providers to store user, organization, or application data. So cloud storage is a cloud computing system that aims on storing and managing data.
However, with the convenience of cloud storage come real risks. Cloud storage is quite attractive, given the advantages previously stated, but there are still great concerns, including reliability and security. Organizations relying on cloud computing must ensure that the third party they’ve entrusted to store their data can guarantee that they can access their information at any time and that their information is safe from the threat of hackers (Berman, 2008, p. ).
There are millions of users that use cloud technology. They store personal information and data all on the cloud. No, cloud technology is not magic. It is an intelligent way to store information i.e in shared data centers all around the world where rows and rows of heavy duty computers makes it easy for us to retrieve it anytime and anywhere we want.
The current scenario in cloud computing has evolved from traditional need of cloud platforms as a single platform of data storage and virtual machines to Software as a Service (SaaS), Platform as a Service (PaaS) and Infrastructure as a Service (IaaS). Due to growth in availability of number of cloud providers in the market, providers are facing intense pressure of competition for providing best prices and complement it with the best Quality of Service(QoS). QoS is dependent on various factors like latency, acceptance rate as well as reliability. Cloud providers must meet all these requirements and keeping the running costs as low as possible. The pattern of access to these services varies depending on the time of access.
“Cloud” is a popular concept in the world of technology today. “Put everything in the cloud” is a popular statement used by cloud database vendors. A cloud database is a database that has been optimized to create a virtualized computing environment.
Everyone is going to the “cloud” for storage, but what exactly does that mean? Where is the cloud and is it secure? What are the benefits of storing data on the Cloud?
Dating back to the 1950’s, cloud storage started as a mainframe form of computing. Because it was so expensive to buy and maintain mainframe computers for each employee, they purchased one where multiple users had access to it through dumb terminals. At the time, employees didn’t need big storage sizes or processing power. In the 1970’s, the virtual machine was created. It took the mainframe to the next level by allowing several different computing environments to exist in one physical environment. It was possible to perform one more operating systems at the same time in an isolated environment. By the 1990’s telecommunications companies started to over virtualized private network connections to give organizations access to the same physical infrastructure. This was a big deal because before the telecommunications companies only offered single dedicated