Home  >  Article  >  Is the basic unit of storage capacity a word?

Is the basic unit of storage capacity a word?

藏色散人
藏色散人Original
2021-11-22 14:44:4937640browse

The basic unit of storage capacity is not words, but bytes; bytes are a unit of measurement used by computer information technology to measure storage capacity, and also represent data types and language characters in some computer programming languages; a Bytes store 8-bit unsigned numbers, and the stored value range is 0-255.

Is the basic unit of storage capacity a word?

#The operating environment of this article: Windows 7 system, Dell G3 computer.

Is the basic unit of storage capacity words?

The basic unit of storage capacity is not words, but bytes.

Byte (Byte) is a unit of measurement used by computer information technology to measure storage capacity. It also represents data types and language characters in some computer programming languages.

One byte stores an 8-bit unsigned number, and the stored value range is 0-255. Like characters, byte type variables only require one byte (8 bits) of memory space to store.

The basic unit of storage capacity in a computer is bytes.

All information on the network is transmitted in units of "bits", and one bit represents a 0 or 1.

One English letter occupies one byte, which is 8 bits, and one Chinese character occupies two bytes. Generally, the abbreviation for bits is lowercase letter "b", and the abbreviation for byte is uppercase letter "B".

Extended information:

Each thousand bytes is called 1KB. Note that the "thousand" here is not 1000 in our usual sense, but 1024. That is: 1KB=1024B. But if strict calculation is not required, you can also think that 1K is 1000.

Every 1024 KB is 1MB (also K here refers to 1024), that is: 1MB=1024KB=1024×1024B=1,048,576B This is an accurate calculation. If there are no precise requirements, it can also be considered as 1MB=1,000KB=1,000,000B.

It should also be noted that storage product manufacturers will directly calculate the capacity of the product using the calculation methods of 1GB=1000MB, 1MB=1000KB, and 1KB=1000B. This is why the capacity of the purchased storage equipment does not meet the standard. The main reason for weighing capacity (for example, a 320G hard drive is only about 300G).

For more related knowledge, please visit the FAQ column!

The above is the detailed content of Is the basic unit of storage capacity a word?. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn