In weather science, "mb" stands for , a unit used to measure atmospheric pressure.

: Meteorologists study the 950.0 mb level to understand conditions in the lower boundary layer of the atmosphere, often used to track air trajectories and wind data near the Earth's surface. HURRICANE BERYL

: A central pressure of 950.0 mb is a marker of an extremely powerful storm. For example, Hurricane Beryl recorded a minimum pressure of 950.0 mb at landfall on Carriacou Island, signifying its strength as a Category 4 hurricane.

In computing, 950.0 MB represents a significant amount of data, falling just short of 1 Gigabyte (1,000 MB or 1,024 MiB).