What is secondary storage device? What are it's type
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There are three main types of secondary storage in a computer system: solid state storage devices, such as USB memory sticks. optical storage devices, such as CD, DVD and Blu-ray discs. magnetic storage devices, such as hard disk drives.
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A secondary storage device refers to any non-volatile storage device that is internal or external to the computer. A secondary storage device is also known as an auxiliary storage device, backup storage device, tier 2 storage, or external storage.
- magnetic storage devices, such as hard disk drives.
- optical storage devices, such as CD, DVD and Blu-ray discs.
- solid state storage devices, such as solid state drives and USB memory sticks.
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