1.15 RAID technology | Windows Server | Infi Learn
CO1 Lecture 15
In this lecture, we will be discussing RAID technology.
Originally, as envisaged in 1987 by Patterson, Gibson and Katz from the University of California in Berkeley, the acronym RAID stood for a “Redundant Array of Inexpensive Disks”. In short a larger number of smaller cheaper disks could be used in place of a single much more expensive large hard disk, or even to create a disk that was larger than any currently available.
They went a stage further and postulated a variety of options that would not only result in getting a big disk for a lower cost, but could improve performance, or increase reliability at the same time. Partly the options for improved reliability were required as using multiple disks gave a reduction in the Mean-Time-Between-Failure, divide the MTBF for a drive in the array by the number of drives and theoretically a RAID will fail more quickly than a single disk.
Today RAID is usually described as a “Redundant Array of Independent Disks”, technology has moved on and even the most costly disks are not particularly expensive.
Six levels of RAID were originally defined, some geared towards performance, others to improved fault tolerance, though the first of these did not have any redundancy or fault-tolerance so might not truly be considered RAID.
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THE PLACEMENT COURSE (ultimate strategy with syllabus) – https://youtu.be/IenpVGL60Lw
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Different modes of Server – https://youtu.be/AhgNaYgK8gQ
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About Windows Server – https://youtu.be/zzI639FY76c
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About Network Address Translation – https://youtu.be/LkhWv6pAec8
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VMWare workstation 15 download – https://getintopc.com/softwares/virtualization/vmware-workstation-pro-15-free-download/
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Windows Server ISO image download – https://isoriver.com/windows-server-2012/
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For the basics of the client and server model, refer to https://youtu.be/PpTxaDXK4Ns
Today if you become proficient with Windows Server 2012, you stand to reap many benefits.
1) It can help you manage and deliver a gainful IT Infrastructure.
2) It will provide an up to date open application platform not only for the present software applications but also for future hybrid cloud solutions.
3) You can provide users with access from anywhere on the globe and from any device.
And many more.
Be with us for the next lectures.
Article Source: http://EzineArticles.com/7449132
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Lecture No. 1(What is Server): https://youtu.be/PpTxaDXK4Ns
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New Era of Education (Teaser): https://youtu.be/rYOKt462dN4
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New Era of Education (Full Video): https://youtu.be/bDuy3_MRk28
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18 Months course strategy | Placement Course | New Era of Education: https://youtu.be/IenpVGL60Lw
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