Spim (instant messaging spam)

Spim is a type of Instant Message (IM) spam that sends unsolicited messages to a user, typically for the purpose of advertising a product or service. Spim can be sent through any IM program, including popular ones like AOL Instant Messenger (AIM), Yahoo! Messenger, and MSN Messenger. IM spam is a growing problem because it … Read more

Rack unit

A Rack Unit (RU) is a unit of measure that describes the height of equipment designed to be mounted in a 19-inch rack. One RU is equal to 1.75 inches (4.445 cm). What is a racking unit? A racking unit is a physical device that houses and supports servers, storage, and networking equipment in a … Read more