Definition

vertical scalability

Vertical scalability is the ability to increase the capacity of existing hardware or software by adding resources - for example, adding processing power to a server to make it faster. On the other hand, horizontal scalability is the ability to connect multiple entities so that they work as a single logical unit.

Related glossary terms: spend management, business technology management (BTM), pure-play, winner's curse, e-brokerage, employee assistance program (EAP), CEO (Chief Executive Officer), learning management system (LMS), out of the box, intermediary

This was last updated in June 2007

Posted by: Margaret Rouse

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