A data warehouse is a central store of data that has
been extracted from operational data. Data in a data
warehouse is typically subject-oriented, non-volatile,
and of a historic nature, as contrasted with data used in an on-line transaction processing system. Data in data warehouses are often used in data mining and on-line analytical processing tools.
Netezza Performance Server family - Netezza enables enterprises to make all of their data actionable – quickly, simply and affordably. The Netezza Performance Server family of products delivers breakthrough performance, ease of deployment and operation, and innovative flexibility and scalability at a fraction of the cost of traditional data warehouse solutions. By architecturally integrating database, server and storage within a single appliance, the NPS system delivers 10 to 100 times the performance at half the cost of existing systems. Based in Framingham, Mass., Netezza has offices in Washington, DC, the United Kingdom and Asia Pacific.