硬盘容量的计算方法

Decimal term Abbreviation value Binary term Abbreviation value %Larger
Kilobyte KB

103

Kibibyte KiB 210 2%
  megabyte MB 106 mebibyte MiB 220 5%
gigabyte GB 109 gibibyte Gib 230 7%
terabyte  TB 1012 tebibyte TiB 240 10%
petabyte PB 1015 Pebitbyte Pib 250 13%
exabyte EB 1018 exbibyte   EiB 260 15%
zettabyte ZB 1021 Zebibyte  ZiB 270 18%
yottabyte YB 1024 yobubyte YiB 280 21%

Figure 1.1 The 2x  vs.10ambiguity was resolved by adding a binary notation for all the common size terms. 

ambiguity /æmbigj'u:ti/(ambiguities)
[N-var] If you say that there is ambiguity in something,
you mean that it is unclear or confusing, or it can be understood
in more than one way.
There is considerable ambiguity about what this party of the agreement
actually means.

There is considerable ambiguity about what this part of the agreement actually means. 

In last common, we note how much larger the binary term is than its corresponding decimal term, which is compounded as we head down the chart. 

compounded // [adj]  v-link adj of n   If something is compounded of different things, it is mixture of those things.(Formal)

These prefixes works 

for bits as well as bytes, so gigabit(Gb) is 109 bits while gibibits(Gib) is 230 bits. 

prefix /pri:fiks/ (prefixes)

1. A prefix is a letter or group of letters, for example '-un' or 'multi-' which is added to the be begining of a word in order to form a different word. For example, the prefix 'un' is added to 'happy'to form 'unhappy'.

2.[N-count] A prefix is one or more numbers or letters added to the beginning of a code number to indicate,  for example, what area something belongs to                                                                                                                         

To telephone from the US use the prefix 01133 before the numbers given here...

The most beautiful thing we can experience is the mysterious. It is the source of all true art and science. Albert Einstein, What I Believe, 1930!
原文地址:https://www.cnblogs.com/666638zhangqiang/p/4809971.html