The zettabyte (ZB) is one of the largest units for measuring digital data and is only one step below the enormous yottabyte. A zettabyte is equivalent to one trillion gigabytes or one quadrillion bytes. In today's age of big data and the Internet of Things, we are getting closer and closer to using such impressive amounts of data. One zetta byte is equal to 1,024 exabytes (EB).

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Table - Data volumes

File size Decimal Binary
1 Byte 8 Bit
1 KiloByte (KB) 1.000 Byte (B) 8.000 Bit
1 MegaByte (MB) 1.000 KiloByte (KB) 1.024 KibiByte (KiB)
1 GigaByte (GB) 1.000 MegaByte (MB) 1.024 MebiByte (MiB)
1 TeraByte (TB) 1.000 GigaByte (GB) 1.024 GibiByte (GiB)
1 PetaByte (PB) 1.000 TeraByte (TB) 1.024 TebiByte (TiB)
1 ExaByte (EB) 1.000 PetaByte (PB) 1.024 PebiByte (PiB)
1 ZettaByte (ZB) 1.000 ExaByte (EB) 1.024 ExbiByte (EiB)
1 YottaByte (YB) 1.000 ZettaByte (ZB) 1.024 ZebiByte (ZiB)

All information is without guarantee

The zettabyte represents an enormous amount of digital data and is becoming increasingly relevant in today's world, as technology has advanced and the amount of data generated is constantly increasing. When converting to other units, the differences between the binary and decimal systems should be taken into account.

Use of the zettabyte:

  • Internet traffic: some estimates assume that global Internet traffic will reach the range of several zettabytes in the coming years.

  • Big data analytics: Large companies and organizations that analyze vast amounts of data could be dealing with data volumes in the zettabyte range.

  • Data storage in the cloud: Large cloud providers could soon have infrastructures that can store data in the zettabyte range.

  • Research and science: Certain advanced scientific experiments and simulations could generate data in the zettabyte range.

Conversion to other data units:

The zettabyte can be based on the binary system (factors of 1,024) or the decimal system (factors of 1,000), depending on the context:

  • Yottabyte (YB):
    • Binary system: 1 YB = 1.024 ZB
    • Decimal system: 1 YB = 1,000 ZB
  • Exabyte (EB):
    • Binary system: 1 ZB = 1,024 EB
    • Decimal system: 1 ZB = 1,000 EB
  • Petabyte (PB):
    • Binary system: 1 ZB = 1,048,576 PB
    • Decimal system: 1 ZB = 1,000,000 PB
  • Terabyte (TB):
    • Binary system: 1 ZB = 1,073,741,824 TB
    • Decimal system: 1 ZB = 1,000,000,000 TB

As with the other data units, it is important to emphasize that the binary system is often used in IT and operating systems, while the decimal system is often used by storage manufacturers and in marketing materials.

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