A common measure of a company's BI chops used to be the size of its data warehouse. A decade ago, InformationWeek featured the "1-terabyte club," singling out the likes of AT&T, Bank of America, and Wal-Mart for their plus-sized repositories. Today, the biggest commercial data warehouses massage several hundred terabytes of data, while government outfits like the National Security Agency and NASA's Ames Research Center crunch more than a petabyte (1,000 terabytes) of data.
A survey of large U.S. and U.K. companies by Accenture finds just such a dichotomy: 42% of the 1,009 managers who responded to the survey say they're overloaded with information, yet at the same time they say they can't get the data they need from other departments. What gives?
Silos of structured data are partly to blame, and so it's in many companies' best interests to centralize all of their data--not just blocks for fraud detection, customer acquisition and retention, yield management, and other business priorities--into a true enterprise data warehouse, as Mott espouses in our story this week on HP's internal and commercial plans. But even if all your data is clean, up to date, and easily accessible in a central repository, then there's the matter of all that unstructured content hidden away in Word files, PDFs, spreadsheets, and other electronic documents--the oft-forgotten 90% of a company's information. If you think data warehousing is hard, try getting your arms around enterprise content management.
Meantime, there's plenty of analytical overkill when it comes to the structured stuff. As we reported a few weeks ago, the government's attempt to assemble and mine a massive repository of phone records and other data in order to identify terrorists is being criticized as a monumental waste of money, given the inaccuracy of such macro-level predictive analytics. Wal-Mart, RadioShack, Payless ShoeSource, and other companies are getting some ink for adjusting their workforce schedules on the fly as they crunch data in their new "labor optimization" systems. But can't observant store managers figure out on their own when to staff up and down?
The IT industry and profession are emerging from their adolescent years, but we're still in the infancy of data/content management and business intelligence. As much as we like to hold up the likes of Harrah's and Visa and Wal-Mart as models of BI precision and efficiency, every one of us still has a lot to learn. Our organizations' lives depend on that continued learning.
Rob Preston,
To find out more about Rob Preston, please visit his page.
VP/Editor In Chief
rpreston@cmp.com
Stay connected and informed by visiting our Enterprise IT Community!

Become a member today for instant access to free InformationWeek research, expert advice, peer perspectives, and more on the following topics:
- Application Performance Management (APM)
- Security Management
- Mainframe 2.0
- IT Automation
- Service Assurance
Also, visit our Government, Retail and Financial Services groups to see how these technologies apply specifically to those industries.
NOTE: Offer valid for U.S., U.S. possessions, & Canada only.