This section of the snia education website contains information about the technologies around networked storage and managed information. A storagearea network san is a dedicated highspeed network or subnetwork that interconnects and presents shared pools of storage devices to multiple servers. 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. The market perception of storage area networks 9 1. Network storage fundamentals from internet documents thomas j. Storage area networks for dummies pdf free download. 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. 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. 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. 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.
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. Introduction to storage area network san utilize windows. This is the fundamental storage book from emc and covers topic like storage system, data protection. San conceptual and design basics vmware esx server can be used in conjunction with a san storage area network, a specialized high. We also describe the basics, architecture and mechanism of san. Storage data store is separated from the processors and separated processing. Storage area networks for dummies, 2 nd edition comes to the rescue with just what you need to know. Since 2000 he has been working primarily with storage systems and storage networks. This book was produced by a team of specialists from around the world. 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.
The layer 3 switch functions at the network layer and performs the multiport, virtual lan, data pipelining functions of a standard layer 2 switch. We cover network types, wired, wifi, protocols, and alternate networking solutions to deliver a complete picture of. Introduction to storage area networks free computer books. 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. In this ppt we describe the introduction of storage area network. 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.
Storage area network as a networked highspeed enterprise infrastructure. Cctv systems provide surveillance capabilities used in the protection of people, assets, and systems. How to download storage area networks for dummies pdf. Seminar pdf report on storage area network san with ppt. As more storage devices are added to a san, they too will be accessible from any server in the larger network. 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. Please use the link provided below to generate a unique link valid for 24hrs. This is an introduction to storage area network presentation that i did for herzing university in atlanta, ga.
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. 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. Download storage area networks for dummies pdf ebook. This chapter identifies characteristics, architectural concepts, technologies, applications, and marketplace of storage area networks sans. Storage area network fundamentals presents the benefits of storage area networks sans to corporate users and enables them to deploy san technology effectively. Learn about the glue that holds our networks together in this lan primer. Sep 15, 2011 learn about the glue that holds our networks together in this lan primer. As storage takes precedence, the following major initiatives emerge. Client serve network are defined by the presence of servers on. Introduction to storage area networks ibm redbooks. 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. A storage area network san is a specialized, highspeed network that provides blocklevel network access to storage.
What is storage area network san in simple words san is a highspeed, dedicated network of servers and shared storage devices and provides access to consolidated, block level data storage. Summary 1what is san 2basics of san 3architecture of san4basic mechanism of san 3. The handbook of computer networks, volume 3, distributed networks. Storage area network implementation on an educational.
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. It can also perform basic routing functions between virtual lans. A san typically has its own network of storage devices that are generally not accessible through the local area network by other devices. Read more introduction to storage area network san. Pdf this chapter describes fundamentals of storage area networks sans, their. 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. It illustrates where sans are today, who are the main industry organizations and standard bodies active in the san.
Jul 09, 2017 nas network attached storage is an abbreviation of the term network attached storage, which is a file server that can be accessed over a home network as opposed to a single computer access. 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. Aug 02, 2017 seminar pdf report on storage area network san with ppt. What is sanstorage area network is a design to transfer data, from serverto clients. For more information about storage area networks, see the home page of the storage networking industry association at.
Sans are typically composed of hosts, switches, storage elements, and storage devices that are interconnected using a variety of technologies, topologies, and protocols. 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. Jul 23, 2004 rainer erkens studied mathematics at the university of mainz until 2000. Storage area network essentials electronic commerce has made traditional data storage methods obsolete. Storage area networking san, has emerged to provide an architectural framework for storagerelated. Ip is a standard that defines the manner in which the network layers of two hosts interact. 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. Introduction to storage area network, san ravi kumar khattar, mark s.
Storage area networking fundamentals global knowledge. The superabundance of data that is created by todays businesses is making storage a strategic investment priority for companies of all sizes. Using esx server together with a san provides extra storage for. If you own the to this book and it is wrongfully on our website, we offer. Sans are the leading storage infrastructure for the global economy of today. A san storage area network is a networked highspeed. A storage area network san or storage network is a computer network which provides access to consolidated, blocklevel data storage. And this book is best for emc e20001 exam retiring. The storage area network san infrastructure facilitates storage consolidation, data sharing, server clustering, lanfree and serverless backup across heterogeneous host server platforms. The 24bit address scheme removes the overhead of manual administration of addresses by allowing the. We cover network types, wired, wifi, protocols, and alternate networking. Introducing basic network concepts 3 basetech networking concepts team 2230894 blind folio 3 figure 1.
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. Instead of installing the hard disk drive inside of. That is, one network can be connected to another network and become a more powerful tool because of the greater resources. Salomon smith barney, october 22, 2001, united states. Setting up and managing a storage area network is a job for a san expert. 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. In other words, a nas server allows you to share media files between several computers and portable entertainment devices. Ip addresses are 32 bit long, hierarchical addressing scheme. There are five layers, where 0 is the lowest layer. Mar 31, 2011 a storage area network is a highspeed sub network of shared storage devices. Introduction to storage area networks july 2006 international technical support organization sg24547003. Storage books for beginners free storage tutorials. The storage infrastructure is the foundation on which information relies, and therefore must support a companys business objectives and business model.
Ibm takes an open, standardsbased approach to implement the latest advances in the flat. His experience in the management of computers and the management of distributed applications goes back to 1992. This edition applies to the products in the ibm storage area networks san portfolio. 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. This course focuses on the planning and implementation considerations associated with establishing that san infrastructure. Sg24547000 international technical support organization. Activities like backup and restore, which were basic. 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.
This chapter is dedicated to helping you get a handle on what a storage area network san is, the basics of how one works, and. In this article series, i will discuss the basics of storage area networking. San, initiator, target, storage device, fiber channel, clustering what is san san is very different from classic pata or sata storage devices. Fibre channel is structured in independent layers, as are other networking protocols. In this environment simply deploying more and faster storage devices is not enough. The san server manages the storage devices attached to the san and allows users of the lan to access the storage. Pdf storage area networks fundamentals researchgate. A nas device is a selfcontained file server thats preconfigured and ready to run. Sep 11, 2012 introduction of storage area network 1. Local area network lan is based on client server network relationship. It seems that everywhere you turn these days, you hear someone talking about storage area network san storage. A sans architecture works in a way that makes all storage devices available to all servers on a lan or wan.