U - Definitions

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  • U

    U (measurement)

    A U is a standard unit of measure for designating the height in computer enclosures and server rack cabinets.

  • Ubuntu

    Ubuntu (pronounced oo-BOON-too) is a free, open source operating system (OS) based on Debian Linux.

  • unified computing system (UCS)

    A unified computing system (UCS) is a converged data center architecture that integrates computing, networking and storage resources to increase efficiency and enable centralized management.

  • uninterruptible power supply (UPS)

    An uninterruptible power supply (UPS) is a device that allows a computer to keep running for at least a short time when incoming power is interrupted.

  • Unix

    Unix -- trademarked as UNIX -- is a multiuser, multitasking operating system (OS) designed for flexibility and adaptability.

  • Uptime Institute's data center tier standards

    Data center tiers are a system created by Uptime Institute LLC to describe the availability of infrastructure resources in a facility.

  • utility computing

    Utility computing is a service provisioning model where a provider makes computing resources, infrastructure management and technical services available to customers as they need them.

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