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We use a cupboard to store books, toys, We use a refrigerator to store
clothes, etc. food, fruits, vegetables, milk, etc.
STORAGE DEVICES OF A COMPUTER
When we work on a computer, we can save our work to use later. For example, if
we create a drawing in Paint, we can save it on the computer and open it again
anytime. We use storage devices to save our work on the computer. Let us learn
about some storage devices.
CD and DVD
You must have seen these at your home or
your school. They are circular in shape and
have a shiny surface. They can hold a lot of
data.
A CD and a DVD look similar, but a DVD can
store more data than a CD. CD stands for
CD DVD
Compact Disc, and DVD stands for Digital
Versatile Disc.
Pen Drive
A Pen drive is a small storage device with a higher capacity
than a CD or DVD. It is small enough to fit in your pocket,
making it easy to carry around.
Pen Drive
Memory Card
A memory card is a smallest storage device, even smaller than
a pen drive or a CD. It is used in devices like mobile phones and
digital cameras to increase their storage capacity.
Memory card
Storage Devices 59

