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3. Optical Storage Devices These devices use light (laser) to read and write data.

2. Secondary Storage Devices Secondary storage is used for long-term data storage and retains data even when the power is off.

1. Primary Storage Devices Primary storage, also known as main memory, is directly accessible by the CPU and is used to store data that is currently being processed.

Types of Storage Devices

Storage Devices: The Backbone of Digital Life What are Storage Devices? Storage devices are hardware components used to store, retrieve, and manage data in a computer. They can hold data temporarily or permanently, depending on their type.