
Understanding file sizes | Bytes, KB, MB, GB, TB, PB, EB, ZB, YB
May 8, 2025 · One petabyte is equal to 1,000 TBs and precedes the exabyte unit of memory measurement. A petabyte is 1015 or 1,000,000,000,000,000 bytes and is abbreviated as "PB".
Petabyte - Simple English Wikipedia, the free encyclopedia
The petabyte (symbol: PB) is a unit of measurement in computers and similar electronic devices. One petabyte holds 1000 terabytes or 1 000 000 000 000 000 bytes.
What is petabyte? | Definition from TechTarget
Dec 16, 2022 · What is a petabyte? A petabyte is a measure of memory or data storage capacity that is equal to 2 to the 50th power of bytes. There are 1,024 terabytes (TB) in a petabyte and …
How Big Is a Terabyte Really? - Lifewire
Sep 22, 2025 · How Big Is a Petabyte? The petabyte (PB) is just a crazy large chunk of data, but it actually comes up more and more these days. To store a single PB would take over 745 …
What is a Petabyte? | Webopedia
Aug 2, 2022 · A petabyte is 10 15 bytes of digital information. The unit symbol for the petabyte is PB. It is a measure of memory or data storage capacity.
What is a Petabyte? Definition, Uses, and Its Role in Data Storage
Mar 8, 2025 · A petabyte, which represents 1,024 terabytes, is also 1/1,024th of an exabyte, illustrating the enormous amount of data storage capacity in the traditional data measurement …
What Is a Petabyte? - Computer Hope
Sep 7, 2025 · The meaning of a petabyte, its position in the data measurement hierarchy, and how it compares with other data measurements from gigabytes to exabytes.
What Are Petabytes and Who Uses Them? - Biology Insights
Jul 20, 2025 · A petabyte (PB) is a unit of digital information storage representing one quadrillion bytes, or 10^15 bytes. It is equivalent to 1,000 terabytes (TB) or one million gigabytes (GB).
What Is a Petabyte? Understanding the Massive Data Scale
Nov 5, 2025 · A petabyte (PB) is a unit of digital storage equal to one quadrillion bytes, or 1,000 terabytes. It’s enough space to store 200,000 HD movies or 256 million photos.
What is a Petabyte? - Teradata
An extremely large unit of digital data, one Petabyte is equal to 1,000 Terabytes. A Petabyte is the equivalent of 500 billion pages of standard printed text.