Data is like little pieces of stuff — letters, numbers, pictures, or sounds. It's like the ingredients before you cook.
Information is what you get when you organize data in a useful way — like a finished meal made from ingredients.
Storage is where you keep your data and information so you don’t lose it. It's like a closet or a backpack.
1 Bit = Smallest piece (like ON/OFF)8 Bits = 1 Byte = One letter1 KB (Kilobyte) = 1,000 bytes1 MB (Megabyte) = 1,000 KB (a song or photo)1 GB (Gigabyte) = 1,000 MB (a movie)1 TB (Terabyte) = 1,000 GB (a huge drive!)Memory is where the computer stores things it's using right now. It's like your brain’s short-term memory.
Like your desk. You put stuff on it while you’re working. But when you leave, it’s gone.
Like a book of instructions. It tells the computer how to turn on. It doesn’t change or go away.
This is long-term storage outside your computer. It keeps your data even when the computer is off.
| Term | Easy Explanation | Example |
|---|---|---|
| Data | Raw facts | Numbers, letters |
| Information | Processed data | A report or chart |
| Storage | Where data is saved | Hard drive, USB |
| Data Units | Measure data size | KB, MB, GB, TB |
| RAM | Short-term memory | What you're working on now |
| ROM | Startup instructions | Boot-up program |
| External Memory | Long-term outside storage | USB, cloud |
| Auxiliary Storage | Another name for external memory | Same examples as above |