Data Center Management
Definitions used in data center management, including hardware, virtualization and cloud computing.
Cloud computing
Terms related to cloud computing, including definitions about on-demand, distributed computing and words and phrases about software-as-a-service, infrastructure-as-a-service and storage-as-a-service.
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Cloudify
Cloudify is an open source cloud and network functions virtualization (NFV) orchestration platform.
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Integration as a Service (IaaS)
Integration as a Service (IaaS) is a cloud-based delivery model that strives to connect on-premise data with data located in cloud-based applications.
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application platform as a service (aPaaS)
Application platform as a service (aPaaS) is a cloud service that provides environments for the development and running of applications.
Converged infrastructure
This WhatIs.com glossary contains definitions related to converged infrastructure and the integrated systems market.
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network convergence
Network convergence is the efficient coexistence of telephone, video and data communication within a single network.
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single pane of glass
A single pane of glass is a management console that presents data from multiple sources in a unified display. The glass, in this case, is a computer monitor or mobile device screen.
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DataCore
DataCore is a software-defined storage (SDS) company, as well as an early storage virtualization software vendor, in Fort Lauderdale, Fla.
Data center management
Terms related to data centers, including definitions about network operations centers (NOCs) and words and phrases about the storage, management and the transmission of data.
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O'Neill Cylinder
An O'Neill cylinder is an orbiting space colony composed of two large cylinders that rotate in opposite directions to replicate the effects of Earth's gravity. Amazon and Blue Origin founder Jeff Bezos foresees a future where O'Neill cylinders can be used to move industry -- including data centers -- off planet Earth and above the clouds.
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free cooling
Free cooling is an approach to lowering the air temperature in a building or data center by using naturally cool air or water instead of mechanical refrigeration.
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dynamic hashing
Dynamic hashing is a method of hashing, or shortening a string of characters, where the set of shortened characters grows, shrinks and reorganizes to fit the way the data is being accessed.
Disaster recovery
This WhatIs.com glossary contains terms related to disaster recovery and business continuity.
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Security Operations Center (SOC)
A security operations center (SOC) is a command center facility for a team of IT professionals with expertise in information security that is responsible for monitoring, analyzing and protecting an organization from cyber attacks.
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incident response
Incident response is an organized approach to addressing and managing the aftermath of a security breach or cyberattack, also known as an IT incident, computer incident or security incident.
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disaster recovery team
A disaster recovery team is a group of individuals focused on planning, implementing, maintaining, auditing and testing an organization’s procedures for business continuity (BC) and recovery.
Hardware
Terms related to computer hardware, including definitions about cables, connectors and power supply units and words and phrases about computing peripheral devices including the keyboard, mouse, audio speakers, and printers.
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hardware-as-a-service (in managed services)
Hardware-as-a-service (HaaS) is a procurement model that is similar to leasing or licensing in which hardware that belongs to a managed service provider (MSP) is installed at a customer's site and a service level agreement (SLA) defines the responsibilities of both parties.
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big-endian and little-endian
Endianness is a term that describes the order in which a sequence of bytes are stored in computer memory. Endianness can be either big or small, with the adjectives referring to which value is stored first.
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product development (new product development - NPD)
Product development, also called new product management, is a series of steps that includes the conceptualization, design, development and marketing of newly created or newly rebranded goods or services.
IT Operations
Terms related to the processes and services implemented and managed by an organization’s information technology (IT) department. Topics covered include systems management, configuration management, API management and DevOps, as well as real-time performance monitoring and management.
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statistical process control (SPC)
Statistical process control (SPC) is a scientific, data-driven methodology for monitoring, controlling and improving procedures and products.
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dynamic hashing
Dynamic hashing is a method of hashing, or shortening a string of characters, where the set of shortened characters grows, shrinks and reorganizes to fit the way the data is being accessed.
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IT monitoring
IT monitoring is the process to gather metrics about the operations of an IT environment's hardware and software to ensure everything functions as expected to support applications and services.
Storage hardware
Terms related to storage hardware, including definitions about solid state drives and words and phrases about hard disk drives, tape drives, disk arrays and tiered storage.
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solid-state storage
Solid-state storage (SSS) is a type of computer storage media made from silicon microchips. SSS stores data electronically instead of magnetically, as spinning hard disk drives (HDDs) or magnetic oxide tape do.
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primary storage (main storage)
Primary storage is the collective methods and technologies used to capture and retain digital information that is in active use and critical for an organization’s operations.
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hybrid database
A hybrid database is a type of real-time database system that uses both on-disk and in-memory data storage by deciding which is most suitable for a given task.
Virtualization
Terms related to virtualization, including definitions about virtualization technologies and words and phrases about server virtualization, desktop virtualization and storage virtualization.
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network virtualization
Network virtualization is a method of combining the available resources in a network to consolidate multiple physical networks, divide a network into segments or create software networks between virtual machines (VMs).
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Amazon EC2 (Elastic Compute Cloud)
Amazon Elastic Compute Cloud (Amazon EC2) is a web-based service that allows businesses to run application programs in the Amazon Web Services (AWS) public cloud.
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VMware DRS (Distributed Resource Scheduler)
VMware DRS (Distributed Resource Scheduler) is a utility that balances computing workloads with available resources in a virtualized environment. The utility is part of a virtualization suite called VMware Infrastructure 3.

