Data Storage

This article lists the various computer information systems/storage types and how they work. This article includes definitions of various types of storage, from hard drives and flash memory, such as USB drives and solid state drives (memory cards), to optical discs and smart cards. We currently use smart cards more than this article suggests.

Hard Drives

"The Cloud"

Cloud storage, also referred to as "The Cloud", is simply the use of a remote storage device that is accessed by means of the internet. Cloud storage has seen a massive increase in popularity over the last few years, and the industry for it has grown substantially to the point where there are now hundreds of companies that offer a variety of cloud storage services. More specifically, some cloud services focus only on digital pictures or email messages, while other systems store all kinds of digital data. Some services, like Google Drive, allow users to save their files in one of many massive data centers Google operates where, for instance, multiple users can collaborate on projects by having access to the same file.

As the cloud's popularity is growing, more and more businesses are transferring over to its storage capabilities. Many businesses are using the application as a back up program for their software and documents. By scheduling a set time for the computer to automatically transfer documents over, businesses can be sure that their information lies safely in the hands of the Internet without having to spend the tedious amount of time and cost of backing it up manually. Though the different applications of the cloud do sometimes have a monthly fee to pay, it is a small price to pay for the time and convenience it lends you. By utilizing these applications, anybody is able to access their documents anywhere worldwide. An individual is no longer tied down to just one electronic device in one set area, but can instead revise a version of a document on their laptop and then pull it up at work for a presentation the next day. This is just one example of the hundreds of ways that the application can be used conveniently to meet your day-to-day needs. The cloud is connecting electronic devices all across the globe and making every day processes just a little bit easier.

Despite of the fact, that a Cloud storage term has appeared in use quite recently, people and businesses actuality use online storages for a long time. For example saving copies of letters on mail server or retrieving network configuration files from TFTP server. These days Cloud storage term should be considered is one of many other Cloud computing services. It could be provided as separate product – "Storage-as-a-Service", and also be a part of others, for example: Infrastructure-as-a-service, Platform-as-a-service or Software-as-a-service. As was mentioned above, the rapidly growing popularity is primarily due to quite low cost for a service itself (Storage-as-a-Service) when users pay only for the volume of data they stored, and if we are talking about the Infrastructure or Platform services which are great opportunity for business to reduce an IT expenses as well. With all advantages are given by online storing, there are few things users should be aware deciding entrust the care of their data to the provider. It might be as purely technical concerns (reliable internet connectivity, provider's backup algorithm, disaster recovery, security of access, etc.) and legal aspects as well (ownership of data, jurisdiction, rights to audit).