August 2024
Beginner
216 pages
5h 24m
English
Content preview from Exploring Computer Hardware
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Secondary Storage
Secondary storage, also known as auxiliary storage is memory that is used to permanently store computer software and data. This type of memory is known as non-volatile memory as it can retain the data even when the power is turned off. Non-volatile memory is used for permanent storage and backup.
When you install an Operating System, an application, or save a file, these are stored on a secondary storage device such as a hard disk drive.
Secondary storage devices are divided into three types: magnetic, solid state, and optical.
- Magnetic storage devices such as hard disk drives use a magnetic field to magnetise sections of the disk to store data. These devices tend to be large in capacity and cheap.
- Solid state devices ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.