Was ist ein Yobibyte (YiB)?

18. April 2022

A yobibyte (YiB) is a unit of digital information storage that represents 2^80 bytes, which is equivalent to 1,208,925,819,614,629,174,706,176 Bytes. It is part of the binary prefix system, used primarily in computing to define data sizes and memory capacities more precisely compared to the decimal-based system.

what is a yobibyte

What Is a Yobibyte?

The yobibyte is part of the binary prefix system, introduced by the International Electrotechnical Commission (IEC) to clearly distinguish binary and decimal measurements. Binary prefixes are based on powers of two, which align with how computers process and store data. This system includes prefixes such as kibi (Ki), mebi (Mi), gibi (Gi), tebi (Ti), pebi (Pi), exbi (Ei), zebi (Zi), and finally, yobibyte (YiB).

In computing, the precise measurement offered by binary prefixes is crucial for accurately representing data sizes and memory capacities, ensuring clarity and avoiding the confusion that can arise from using decimal-based measurements.

The yobibyte, as the largest binary unit, is rarely encountered in everyday computing but is essential in theoretical contexts and for describing extremely large data sets, such as those in advanced scientific research or extensive data centers.

Where Is a Yobibyte Used?

Yobibytes are primarily used in theoretical and specialized contexts where extremely large data quantities need to be measured and managed. Some of the key areas where yobibytes might be used include:

  • Advanced scientific research. In fields such as genomics, astrophysics, and climate modeling, researchers generate and analyze massive amounts of data. Yobibytes are useful for measuring the total storage requirements for these large-scale data sets.
  • Data centers. Großflächig data centers, especially those operated by major technology companies and cloud service providers, may use yobibytes to quantify their total data storage capacity. As data generation continues to grow exponentially, having a unit to measure vast amounts of storage becomes increasingly important.
  • Big-Data-Analyse. In industries that rely on große Datenmengen analytics, such as finance, healthcare, and telecommunications, the ability to process and store huge volumes of data is critical. Yobibytes provide a way to express the storage capacity needed for these extensive data operations.
  • Supercomputing. High Performance Computing environments, including supercomputers, handle enormous data sets and require substantial storage capacity. Yobibytes can be used to describe the storage capabilities of these advanced systems.
  • Government and defense. Agencies that deal with large-scale data collection and analysis, such as for national security or surveillance purposes, might use yobibytes to describe their storage needs.

How Does a Yobibyte Compare to Other Units of Measure?

This table illustrates how a yobibyte compares to smaller units of measure in both the binary and decimal systems:

MaßeinheitAbkürzungGröße in BytePower of 2 Equivalent
ByteB12 ^ 0
KilobyteKB1,00010 ^ 3
KibibyteKiB1,0242 ^ 10
MegabyteMB1,000,00010 ^ 6
MebibyteEs1,048,5762 ^ 20
GigabyteGB1,000,000,00010 ^ 9
GibibyteGiB1,073,741,8242 ^ 30
TerabyteTB1,000,000,000,00010 ^ 12
TebibyteTiB1,099,511,627,7762 ^ 40
PetabytePB1,000,000,000,000,00010 ^ 15
PebibyteGdp1,125,899,906,842,6242 ^ 50
ExabyteEB1,000,000,000,000,000,00010 ^ 18
ExbibyteEiB1,152,921,504,606,846,9762 ^ 60
ZettabyteZB1,000,000,000,000,000,000,00010 ^ 21
ZebibyteZiB1,180,591,620,717,411,303,4242 ^ 70
YottabyteYB1,000,000,000,000,000,000,000,00010 ^ 24
YobibyteYiB1,208,925,819,614,629,174,706,1762 ^ 80

Anastazija ist eine erfahrene Content-Autorin mit Wissen und Leidenschaft für cloud Computer, Informationstechnologie und Online-Sicherheit. Bei phoenixNAP, konzentriert sie sich auf die Beantwortung brennender Fragen zur Gewährleistung der Datenrobustheit und -sicherheit für alle Teilnehmer der digitalen Landschaft.