The phrase "a repository of data" is correct and usable in written English.
It can be used to describe a place or system where data is stored and managed, often in a digital format.
Example: "The research team created a repository of data to facilitate easier access to their findings."
Alternatives: "a data storage system" or "a data archive".
The International Software Benchmarking Standards Group (ISBSG) maintains a repository of data about completed software projects.
It was also highly critical of the UK Human Trafficking Centre UKHTCC), which was established as a repository of data and to offer support, including a 24-hour helpline.
This web page contains a repository of data stream schema and queries, called the Stream Query Repository (SQR), maintained as a resource for researchers in data streams.
The centerpiece of the BI environment is data warehouse, which is a repository of data aggregation from different sources and reconfigured for analytical efficiency.
For many users, Google Voice is a repository of data as critical to your work or business as email messages, contact info or calendar appointments.
The point of saving the data lake is to understand how we go from having a repository of data with signals to operationalizing that information to provide value to the business.
In 2014 we launched a firewall‐protected data warehouse as a repository of source data used in any peer‐reviewed publication.
23 We also used data from the Alberta Kidney Disease Network, 18 a repository of laboratory data for routinely collected tests (including estimated glomerular filtration rate) for the entire province of Alberta, Canada.
A repository of geographic data on Africa, historical and contemporary, using WorldMap open software.
A repository of the data used in this study is available at [http://www.github.com/Imperssonator/OFET-Database].
Notably, Onuoha's art and activism piece, "The Library of Missing Datasets," — a repository of excluded data — offers a physical incarnation of this concept by showcasing an empty set of tabbed folders in a filing cabinet.
