Data storage has many types which can be classified into removable, virtual data storage and secondary storage. As the firm moves near a virtual desktop set up, certain kinds of enterprise data storage system may be more important than the others. Here are the various types of data storage systems and their particular function. The first type is a secondary data storage, the devices that fall under this kind of storage system are USB flash drives, CDs, and DVDs. These devices can be put into a pc system or any network to raise the capacity storage. If you have a desktop computer which has an inbuilt hard disk, you can add a secondary storage device which can increase the storage capacity.
Secondary storage is usually not permanent since the files in the device do not disappear when you switch off the computer, unlike the pc RAM. But you can always delete files in the storage device through the computer. Another example of a data storage is the primary data storage. The primary storage in the computer is an in built device which a pc cannot work without it. When there is no primary device in the computer, files will be unable to be saved on the pc.
Some examples of primary storage of the computers are the RAM and the ROM. The operating system is the one which handles both the RAM and ROM. The Read Only Memory (ROM) is usually permanent, and it is hard to overwrite it. In the internal chips is where the ROM stores its memory. The Random Access Memory (RAM) keeps data in a temporary way, when the computer has been shut down, the data is removed from the memory. With the improved infrastructure of desktops and laptops, each laptop and pc is assigned its RAM which is independent.
Many firms in the world always have records which need to be kept safe for a period. A lot of this files are usually saved in electronic storage devices. The many organizations have to choose their preferred form to store their records. We have several options that they would decide depending on the size of the files they want to save, security of the files, amount of data and the format of the data. Some files need to be kept in a secure storage while those with little significance in the common security device. Storing data is obviously cheap because there are no charges of saving your files to your computer. The only expense that you will get is when you are purchasing for an external storing device. You can click here to know more.