A file size

A file size is measured in bytes. One byte is equal to 8 bits, a bit is the smallest unit of measurement of data in a computer, it is represented by 0 or 1.

Very small files are measured in bytes. Bigger files are measured in kilo bytes, mega bytes, or even giga bytes. Each iteration is equal two to the power of ten or 1024 or it is often simplified to 1000.

Computer storage or disks often have similar size characteristics. Storage capacity of such a drive will tell how much data can be stored in it.

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