* Gartner’s Jeffrey Hewitt gives his take on servers, Linux
endif; ?>At the recent Gartner PlanetStorage conference in Lake Buena Vista, Fla., principal analyst Jeffrey Hewitt made several interesting points about Linux and servers.
Among them:
* The average price of a single server has dropped more than $18,000 since 1996, from $25,000 to just over $7,000 last year.
* Server growth is going to be constrained to the single digits. There are some areas such as virtualization where double-digit growth will take place.
* Among the drivers in the server market is economic growth; healthy economies demand server technologies. The growth of the Internet, cell phones, PDAs and smart phones has also driven server growth, as servers are needed to support the back-end infrastructure for these technologies.
* Linux installations are expected to have a compound annual growth rate of 11.7% from 2005 to 2010. The open-source operating system is moving from file and print services and Web infrastructure to line-of-business applications such as databases. Of the approximately 120 attendees in Hewitt’s session, 24% used Linux for Web services, 20% used it for infrastructure and edge-of-network applications and 19% used it primarily for databases.
* Of the systems vendors shipping Linux distributions, HP is the leader with 24% of the shipments, followed by Dell with 20% and IBM with 19%. IBM leads in Linux revenue primarily because many of its mainframes ship with Linux.
* In blade servers, according to Gartner, IBM takes the lead with 40% of the market, followed by HP with 36% and Sun with 6%. Dell trails at 4%.
* The primary driver for blade servers is the expected reduction in management costs associated with blades’ greater efficiency and the ability to install more servers in a smaller space.
* Blade servers are expected to exceed 2.5 million units and $8 billion in revenue by 2010.




