Definition of Auxiliary Memory

Secondary or auxiliary memory is in a computer the set of devices that allow storing complementary data to those that are archived in the main memory.

On computing And for a typical computer, there are two types of memory: primary and secondary. It is considered main memory which is usually an inherent part of the system, it consists of a hard or hard disk that is located inside the CPU o Central Processing Unit and may (or may not) be expanded at the user's discretion. These memories often have a capacity of more than 100GB and allow to store a good part of the files and data that a user usually uses.

On the other hand, the secondary memory works as a complementary device and is usually located outside the computer, such as one or more peripherals that have additional space to store more data than is entering in the HDD of the computer. While these are often slower or less capable memories, they are a good add-on option when expanding the memory. availability space of any computer.

If you talk about auxiliary memory, you can refer to the old diskettes, a disk or CD ROM, DVDs, flash drives, Zip disks and other alternatives. Each of them has various characteristics that make it suitable for one or another purpose. In addition, in most cases they can be purchased in different sizes, according to the needs of the user.

The auxiliary memory devices are linked to the computer through USB ports or in cases they are directly related to the main memory, forming a sub-system. In addition, many of them allow the mobility of the device, transporting information from one computer to another with ease and speed. Thus, the experience of the user in networking.