RAPPEL: Bits et octets
|
bit |
octet (byte) |
Ko (KB) |
Mo (MB) |
Go |
To |
1 bit |
1 |
* |
* |
* |
* |
* |
1 octet (byte) |
8 |
1 |
* |
* |
* |
* |
1 Ko (KB) |
8 192 |
1024 |
1 |
* |
* |
* |
1 Mo (MB) |
8 388 608 |
1 048 576 |
1024 |
1 |
* |
* |
1 Go (GB) |
8 589 934 592 |
1 073 741 824 |
1 048 576 |
1024 |
1 |
* |
1 To (TB) |
8 796 093 022 208 |
1 099 511 627 776 |
1 073 741 824 |
1 048 576 |
1024 |
1 |
Exemple de lecture du tableau : 1 Mo = 1 048 576 octets
1 octets = 1 byte
1 Ko = 1 KB
1 Mo = 1 MB
1 Go = 1 GB
1 To = 1 TB
|
bit |
Kb |
Mb |
Gb |
1 bit |
1 |
* |
* |
* |
1 Kb |
1 000 |
1 |
* |
* |
1 Mb |
1 000 000 |
1 000 |
1 |
* |
1 Gb |
1 000 000 000 |
1 000 000 |
1 000 |
1 |
Exemple de lecture du tableau : 1 Kb = 1000 bits
Ko |
= |
Kilo-octet |
|
Mo |
= |
Méga-octet |
|
Go |
= |
Giga-octet |
|
To |
= |
Tera-octet |
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KB |
= |
Kilobyte |
|
MB |
= |
Megabyte |
|
GB |
= |
Gigabyte |
|
TB |
= |
Terabyte |
|
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Kb |
= |
Kilobit |
|
Mb |
= |
Megabit |
|
Gb |
= |
Gigabit |
|
Tb |
= |
Terabit |