YB stands for Yottabyte.
A Yottabyte is a unit of information equal to 1024 bytes (one septillion bytes). In binary terms, it is equal to 280 bytes, which is approximately 1.2 trillion terabytes. It's a massive unit, used to measure very large storage capacities and data volumes. The prefix "yotta" signifies the largest decimal prefix in the International System of Units (SI).
To put it in perspective:
- It is 1,024 Zettabytes.
- It is approximately one million trillion megabytes.
Given the ever-increasing amounts of data being generated globally, the Yottabyte is becoming a more relevant term, although real-world storage systems rarely reach this capacity currently. However, it's useful for theoretical calculations and discussions about future storage needs.