The phrase "a store of data" is correct and usable in written English.
It can be used to refer to a collection or repository of information, often in the context of databases or data storage systems.
Example: "The company maintains a store of data that is essential for its decision-making processes."
Alternatives: "a repository of data" or "a database of information."
The Library's comprehensive digitization project, makes public a store of facts, data, and history, previously collected in the stacks, full accessible online.
Watson, as the computer is called, is just a powerful machine with a vast store of data, they say, it still can't fully understand language, recognise objects, or appreciate human subtleties.
Similarly, empirical analysis of political processes and the effort to identify the underlying realities of governmental forms have yielded a rich store of data and an important body of comparative theory.
Neuroscience and psychology are leading to new hardware and software designs, and the internet provides a vast store of data.
The Cornell Plant Pathology Herbarium serves science internationally by as a physical store of data on biodiversity, taxonomy, and nomenclature of fungi and other plant pathogens.
Facebook has built up a formidable store of data on its five hundred million users, including billions of status updates, comments, photos and videos.
Researchers will find a rich store of data on the genetics and molecular mechanisms behind the diseases, including external links to protein databases and to the Online Mendelian Inheritance in Man, a virtual encyclopedia of genes and genetic diseases.
Google will likely be able to tread water as a universal store of data and default service, but anonymizing (and increasingly, delocalizing) services, along with the further devaluation of traditional advertising, will clip its revenue wings.
Judge Lisa Wilson signed off on another warrant on March 29 that gave police the right to obtain a massive store of data from Comcast, the internet service provider at the home of Daniel's roommate Jake Elliott (who, thanks to the raid, is now dealing with an unrelated drug charge for possession of marijuana).
George Hotz's Autopilot-syle highway self-driving startup Comma.ai open-sourced the driving data it used to build its first successful prototype, but it's also keeping a far greater store of data to itself as a competitive hedge.
