All about the world of Secondary Storage :)
What is Secondary Storage?
Why use secondary storage?
When internal memory is volatile. When you need somewhere to store data.
key Words about Secondary Storage
Speed - How quickly the user needs to be able to access from the storage device.
Probability - Whether the data needs to be moved form 1 place to another such as from home to school.
Durability - How long the storage media can reasonably be expected to last.
Reliability - Whether the data can always be accessed reliably and in the format in which it was saved.