Secondary Storage Devices Of A Computer. Within a computer, memory, or storage is one of the most important components. The cost of secondary storage devices is very lower in compare to the main memory so that they are also.

Without secondary storage all programs and data would be lost the moment the computer is switched off. Secondary memory is of two types: It connects via a usb port to a computer.

Characteristics Of Secondary Storage Devices. Secondary storage is about two orders of magnitude cheaper than primary storage. However, all programs are affected by the performance characteristics of demand paging.

These core characteristics are volatility, mutability, accessibility, and addressibility. Computer memory and processing devices: The fundamental characteristics of secondary storage are high capacity and low cost, although speed, reliability and portability might.