The size of information stored in a computer, the most basic unit is byte, a Chinese character consists of two bytes, letters and numbers consist of one byte.

The units of capacity are, in descending order: byte (B), KB, MB, GB, TB. the relationship between them is.

1TB = 1024GB

1GB = 1024MB

1MB = 1024KB

1KB = 1024 bytes

Often people use the easy way of calling it, by dropping the "B" at the end.