Petabyte
A petabyte is a unit of digital information equal to 1,024 terabytes or approximately 1 quadrillion bytes. It is used to measure data at enterprise and global scales, such as data center storage and scientific research datasets.
History
Petabyte-scale storage became relevant in the 2010s with the rise of big data and cloud computing. Netflix is estimated to store over 60 PB of content. The Large Hadron Collider at CERN generates about 1 PB of data per second during experiments.