What is the average size of a data warehouse?

Question

Today, the average size of a modern data warehouse is pushing 100 terabytes — enough to contain all warehouses on the planet in 1990. (The first 1 terabyte data warehouse was achieved in 1991 by Wal-mart.) 6 мая 2020 г.

How big is a typical data warehouse?

CharacteristicsData WarehouseData sourceMany sourcesSizeLarge, can be 100's of gigabytes to petabytesDesignTop-downData detailComplete, detailed data

What is a standard data warehouse?

A data warehouse is built to support data analysis. It includes a historical snapshot of the data, and it must allow users to quickly and easily retrieve the data. To accomplish this, your data warehouse development process must follow a set of standards and guidelines that ensure efficiency, quality and speed.

How big is a typical database?

The size of your database depends on your application, as well as the number of users and items. A database containing the seed data supplied with the Movie Site application may use just 250 MB, while the LikeMinds tables for a large site with millions of users may take up 10 GB.

How big should a data warehouse team be?

Depending on the organization, size and complexity of the warehouse, the infrastructure elements in place and other factors, this group can range in size from two or three to as many as six or more.

Expert · Answer