ICT Class 5 - Storage Devices Notes
Comprehensive study notes for Class 5 - Storage Devices olympiad preparation

Storage Devices
Welcome to the chapter on Storage Devices for Class 5. In this chapter, you will learn about different devices used to store data in computers. By the end of this chapter, you will know the names, uses, and features of common storage devices!
Introduction
Storage devices are used to save data, files, and programs in a computer. They help us keep our work safe and use it whenever we need.
Types of Storage Devices
- Hard Disk: The main storage device inside a computer. It stores a large amount of data.
- Pen Drive (USB Drive): A small, portable device used to transfer and store files.
- CD/DVD: Round discs used to store music, videos, and data.
- Memory Card: A tiny card used in cameras, phones, and tablets to store photos and videos.
- External Hard Disk: A portable hard disk used to store extra data outside the computer.
- Cloud Storage: Saving files on the internet using services like Google Drive or Dropbox.
Why Do We Need Storage Devices?
- To save our homework, pictures, and videos.
- To transfer files from one computer to another.
- To keep backup copies of important data.
- To store large files that do not fit in the computer’s memory.
Fun Activity: Find Storage Devices!
Look around your home or school. Can you find a pen drive, CD, or memory card? Ask your teacher or parents to show you how they work!
Summary
- Storage devices help us save and use data.
- There are many types: hard disk, pen drive, CD/DVD, memory card, external hard disk, and cloud storage.
- We use storage devices at home, school, and offices.
Practice Questions
- Name two storage devices you use at home or school.
- What is the use of a pen drive?
- Where do you store photos in a mobile phone?
- What is cloud storage?
- Why do we need backup copies of data?
Challenge Yourself
- Draw and label three storage devices.
- Ask your teacher to show you how to copy a file to a pen drive.
Did You Know?
- The first hard disks were as big as a washing machine!
- Cloud storage lets you access your files from anywhere in the world.
Glossary
- Storage Device: A device used to save data.
- Data: Information stored in a computer.
- Backup: A copy of data kept safe in case the original is lost.
- Cloud Storage: Saving files on the internet.
Answers to Practice Questions
- Pen drive, memory card (any two: hard disk, CD/DVD, external hard disk, cloud storage).
- To store and transfer files.
- Memory card.
- Saving files on the internet using special services.
- To keep our data safe if something happens to the original.
Storage devices keep your data safe and ready to use. Learn about them and use them wisely!