data center tiers
A four tier system that provides a simple and effective means for identifying different data center site infrastructure design topologies. The Uptime Institute's tiered classification system is an industry standard approach to site infrastructure functionality addresses common benchmarking standard needs. The four tiers, as classified by The Uptime Institute include the following:
- Tier 1: composed of a single path for power and cooling distribution, without redundant components, providing 99.671% availability.
- Tier II: composed of a single path for power and cooling distribution, with redundant components, providing 99.741% availability
- Tier III: composed of multiple active power and cooling distribution paths, but only one path active, has redundant components, and is concurrently maintainable, providing 99.982% availability
- Tier IV: composed of multiple active power and cooling distribution paths, has redundant components, and is fault tolerant, providing 99.995% availability.
Featured Partners Sponsored
-
Citrix XenDesktop and Wyse Xenith:
Increase worker productivity, enhance data security, and enjoy greater energy savings. Find out how. Download the “Ultimate Desktop Simplicity Kit” now.» -
Read “10 Data Center Server Hardware Must-Haves” now:
Find out which 10 hardware additions will help you maintain excellent service and outstanding security for you and your customers. »
-
Read “3 Ways to Secure Your Virtualized Data Center” now:
Server virtualization is growing in popularity, but the technology for securing it lags. To protect your virtual network.» -
Read “Migrate to a Private Cloud, Not a Virtual Datacenter” now7:
Before you implement a private cloud, find out what you need to know about automated delivery, virtual sprawl, and more. »
-
1
private cloud project
Companies initiate private cloud projects to enable their IT infrastructure to become more capable of quickly adapting to continually evolving...
-
2
cloud backup
A cloud backup (cloud computer backup) refers to backing up data to a remote, cloud-based server. As a form of cloud storage, cloud backup data is...
-
3
mobile operating system
The mobile operating system is the software platform on top of which other programs, called application programs, can run on mobile devices.
-
4
big data
A catch-phrase, used to describe a massive volume of both structured and unstructured data that is so large that it's difficult to process with...
-
5
enterprise application
An enterprise application is the term used to describe applications -- or software -- that a business would use to assist the organization in...
-
6
private cloud
The phrase used to describe a cloud computing platform that is implemented within the corporate firewall, under the control of the IT department....
-
7
BYOD - bring your own device
A phrase that has become widely adopted to refer to mobile workers bringing their own mobile devices, such as smartphones, laptops and PDAs, into...
-
8
consumerization of IT
Consumerization of IT is a phrase used to describe the cycle of information technology (IT) emerging in the consumer market then spreading to...
-
9
CRM - Customer Relationship Management
Short for customer relationship management, CRM entails all aspects of interaction a company has with its customer, whether it be sales or service...
-
10
ERP - Enterprise Resource Planning
Short for enterprise resource planning, ERP is business management software that allows an organization to use a system of integrated applications...
Connect with Webopedia
-
Android Apps for Remote Computer Access
Remote access is useful when you need to collaborate with co-workers, help a friend with PC problems or grab files from your desktop.


