San, initiator, target, storage device, fiber channel, clustering what is san san is very different from classic pata or sata storage devices. Network storage fundamentals from internet documents thomas j. Download storage area networks for dummies pdf ebook. This course focuses on the planning and implementation considerations associated with establishing that san infrastructure. Sg24547000 international technical support organization.
In this article series, i will discuss the basics of storage area networking. This is the fundamental storage book from emc and covers topic like storage system, data protection. How to download storage area networks for dummies pdf. Mar 31, 2011 a storage area network is a highspeed sub network of shared storage devices.
Oct 16, 2016 types of storage 8 typical san storage solution 9. If youve been charged with setting up storage area networks for your company, learning how sans work and managing data storage problems might seem challenging. Summary 1what is san 2basics of san 3architecture of san4basic mechanism of san 3. Introduction to storage area networks july 2006 international technical support organization sg24547003. Sans are primarily used to enhance accessibility of storage devices, such as disk arrays and tape libraries, to servers so that the devices appear to the operating system as locallyattached devices.
This edition applies to the products in the ibm storage area networks san portfolio. It seems that everywhere you turn these days, you hear someone talking about storage area network san storage. Introduction to storage area networks free computer books. San conceptual and design basics vmware esx server can be used in conjunction with a san storage area network, a specialized high. The need for fulltime data access, as well as the sharing of storage and data by multiple applications, has given rise to a completely new data storage paradigm the storage area network san. It is alternative to the directly attached targets. From nas and san to contentaddressable storage, from file area networks to security to the basics on disk and tape, this material will be a helpful primer to gain an understanding on the tools and solutions for todays storage challenges.
Sep 11, 2012 introduction of storage area network 1. We also describe the basics, architecture and mechanism of san. Cctv systems provide surveillance capabilities used in the protection of people, assets, and systems. Storage books for beginners free storage tutorials. Introduction to storage area network, san ravi kumar khattar, mark s. His experience in the management of computers and the management of distributed applications goes back to 1992.
Instead of installing the hard disk drive inside of. A cctv system serves mainly as a security force multiplier, providing surveillance for a larger area, more of the time, than would be feasible with security personnel alone. Storage area network san a storage area network san is a specialized, dedicated high speed network joining servers and storage, including disks, disk arrays, tapes, etc. We cover network types, wired, wifi, protocols, and alternate networking. Fig 1 gives an example of a network in a school comprising of a local area network or lan connecting computers with each other, the internet, and various servers. That is, one network can be connected to another network and become a more powerful tool because of the greater resources.
A nas device is a selfcontained file server thats preconfigured and ready to run. Ibm takes an open, standardsbased approach to implement the latest advances in the flat. What is storage area network san free storage tutorials. Introduction to storage area networks ibm redbooks. Ip is a standard that defines the manner in which the network layers of two hosts interact. Using esx server together with a san provides extra storage for. There are five layers, where 0 is the lowest layer. Scott 1 fundamentals of storage systems page 1 of 9 network storage the basics this note will attempt to answer questions such as what is network storage. Local area network lan is based on client server network relationship. Please use the link provided below to generate a unique link valid for 24hrs. The storage area network san infrastructure facilitates storage consolidation, data sharing, server clustering, lanfree and serverless backup across heterogeneous host server platforms. Client serve network are defined by the presence of servers on.
Jul 23, 2004 rainer erkens studied mathematics at the university of mainz until 2000. Sans are typically composed of hosts, switches, storage elements, and storage devices that are interconnected using a variety of technologies, topologies, and protocols. The san server manages the storage devices attached to the san and allows users of the lan to access the storage. Introducing basic network concepts 3 basetech networking concepts team 2230894 blind folio 3 figure 1. This is an introduction to storage area network presentation that i did for herzing university in atlanta, ga. Since 2000 he has been working primarily with storage systems and storage networks. The storage infrastructure is the foundation on which information relies, and therefore must support a companys business objectives and business model. And this book is best for emc e20001 exam retiring. Storage area networking fundamentals global knowledge. A storagearea network san is a dedicated highspeed network or subnetwork that interconnects and presents shared pools of storage devices to multiple servers. Ip addresses are 32 bit long, hierarchical addressing scheme. Storage area networks for dummies, 2 nd edition comes to the rescue with just what you need to know.
A san typically has its own network of storage devices that are generally not accessible through the local area network by other devices. You might have heard someone say that sans are complicated or expensive, but you might have wondered how a san differs from a traditional network. From the basics for learners to superior choices like snapshot copies, storage virtualization, and heading off points sooner than they happen, proper right heres what you will need to do the job with confidence. Sans are the leading storage infrastructure for the global economy of today. Jun 12, 2012 a crash course in storage area networking part 3 a crash course in storage area networking part 4 a crash course in storage area networking part 5 a crash course in storage area networking part 6 introduction. Aug 02, 2017 seminar pdf report on storage area network san with ppt. Pdf storage area networks fundamentals researchgate. As storage takes precedence, the following major initiatives emerge.
The handbook of computer networks, volume 3, distributed networks. Storage area network as a networked highspeed enterprise infrastructure. Fibre channel is structured in independent layers, as are other networking protocols. A storage area network san is a specialized, highspeed network that provides blocklevel network access to storage. If you own the to this book and it is wrongfully on our website, we offer. The superabundance of data that is created by todays businesses is making storage a strategic investment priority for companies of all sizes. Lans and wans can be interconnected via t1 or t3 digital leased linesaccording to the protocols involved, networks interconnection is achieved using one or several of the following devices.
Networks of low capacity may be connected together via a backbone network which is a network of high capacity such as a fddi network, a wan network etc. The layer 3 switch functions at the network layer and performs the multiport, virtual lan, data pipelining functions of a standard layer 2 switch. Activities like backup and restore, which were basic. As more storage devices are added to a san, they too will be accessible from any server in the larger network. Read more introduction to storage area network san. This book was produced by a team of specialists from around the world. Learn about the glue that holds our networks together in this lan primer. Salomon smith barney, october 22, 2001, united states.
It can also perform basic routing functions between virtual lans. The market perception of storage area networks 9 1. In other words, a nas server allows you to share media files between several computers and portable entertainment devices. In this ppt we describe the introduction of storage area network. This chapter identifies characteristics, architectural concepts, technologies, applications, and marketplace of storage area networks sans. Network attached storage a simple and relatively inexpensive way to add more storage to your network is to use network attached storage, also known as nas. Theres no question that skills and knowledge related to various networked forms of storage such as storage area networks sans, networkattached storage nas, virtualized storage, and even. What is sanstorage area network is a design to transfer data, from serverto clients.
We cover network types, wired, wifi, protocols, and alternate networking solutions to deliver a complete picture of. Designed as an introduction to sans, storage area network fundamentals develops an understanding of san basics and shows how to plan, implement, and manage a san. Storage area network implementation on an educational. Storage area network fundamentals presents the benefits of storage area networks sans to corporate users and enables them to deploy san technology effectively. Seminar pdf report on storage area network san with ppt. A clientserver network is one n which all available network resources such as files, directories, applications and shared devices, are centrally managed and hosted and then are accessed by client. A sans architecture works in a way that makes all storage devices available to all servers on a lan or wan.
A san storage area network is a networked highspeed. The 24bit address scheme removes the overhead of manual administration of addresses by allowing the. This chapter describes fundamentals of storage area networks sans, their architectural elements interfaces, interconnects, and fabrics, technologies fibrechannelarbitrated loop transport protocol, brocades configurations, infiniband switchedfabric architecture, crossroad systems with a storage router, virtual interface architecture, direct. Pdf this chapter describes fundamentals of storage area networks sans, their. This section of the snia education website contains information about the technologies around networked storage and managed information. With current estimates of the amount of data to be managed and made available increasing at 60% each year, this outlook is where a storage area network san enters the arena.
Storage area network essentials electronic commerce has made traditional data storage methods obsolete. A computer network consists of a collection of computers, printers and other equipment that is connected together so that they can communicate with each other. Storage area network is explained by the storage industry network association snia and they defined it as a network whose main purpose is the exchange of information between computer systems and elements. Storage area networking san, has emerged to provide an architectural framework for storagerelated. Introduction to storage area network san utilize windows. Storage data store is separated from the processors and separated processing.
Storage area networks for dummies pdf free download. For more information about storage area networks, see the home page of the storage networking industry association at. It illustrates where sans are today, who are the main industry organizations and standard bodies active in the san. Setting up and managing a storage area network is a job for a san expert. A storage area network san or storage network is a computer network which provides access to consolidated, blocklevel data storage. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Sep 15, 2011 learn about the glue that holds our networks together in this lan primer.
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