A large quantity of water is stored in the reservoir.

水库存了大量的水。

《新英汉大辞典》

Developer: "So the quantity is always stored in the OQTY field?"

开发人员：“那么数量总是存储在OQTY字段中？”

youdao

Gaseous oxygen is shipped and stored in high-pressure cylinders, tubes, or tube trailers depending on the quantity required by the user.

根据用户要求的量，使用高压钢瓶、管道或管道拖车来运输和储存气态氧。

youdao

From these it is possible to estimate the mass of plant matter (and thus the quantity of carbon stored) in an area.

ECONOMIST: Monitoring forests: Seeing the world for the trees | The

One can be called the information-as-data understanding, which largely sees information as a quantity or commodity to be stored, transmitted, used, and of course defended.

FORBES: DOD Cyberspace Strategy is Too Narrow, Too Negative