The amount of data generated by the Rubin Observatory is going to blow all previous cosmic datasets out of the water, but handling that much information poses a severe challenge.

Cosmic images from the world's largest digital camera are so big they require a 'data butler'

Source: space
Source Link: https://www.space.com/technology/cosmic-images-from-the-worlds-largest-digital-camera-are-so-big-they-require-a-data-butler