The Need for Data Warehousing (2)Fr

The Need for Data Warehousing (2)
From a technology perspective:
the incompatibility of informational and operational transactional systems
the IT infrastructure is changing rapidly, and its capabilities are increasing:
The price of computer declines, while the power of microprocessors doubles every two years
The price of digital storage is rapidly dropping
Network bandwidth is increasing, while the price is decreasing
The workplace is increasingly heterogeneous in terms of hardware and software
Legacy systems need to, and can, be integrated with new applications