Sg24547000 international technical support organization. Initiator in this document the term initiator is used interchangeably to refer to a server, host or device driver that initiates i. This coursefocuses on the planning and implementation considerations associated with establishing that saninfrastructure. 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. Basics and application of fibre channel san, nas, iscsi, infiniband and fcoe, second edition.
Network standards are important to ensure that hardware and software can work together. The storage infrastructure is the foundation on which information relies, and therefore must support a companys business objectives and business model. Rufi cisco press 800 east 96th street indianapolis, indiana 46240 usa. Google, twitter, facebook are one of the biggest companies in the world just because of data 4 3.
In this environment simply deploying more and faster storage devices is not enough. A storage area network san is a dedicated highspeed network or subnetwork that interconnects and presents shared pools of storage devices to multiple servers. Basic networking concepts and topologies need for storage networks storage devices and techniques network selection from storage area network fundamentals book. Today, most sans use fibre channel media, providing an anytoany connection for processors and storage on that network. Ibm provides flexible, scalable and open standardsbased businessclass and global enterpriseclass storage networking solutions for the on demand world. Aug 26, 2010 to find out, you need to understand storage area network fundamentals, as far as the right questions to ask, including how to evaluate your current setup and potential requirements, what to look for in a san vendor and how to find the right solution to meet your needs. In this environment simply deploying more and faster storage devices. Ip addresses are 32 bit long, hierarchical addressing scheme. Designed as an introduction to sans, storage area network fundamentals. It does a decent job of presenting a broad range of topics in storage networking and is well suited for a reader looking to gain a high level understanding of how san, nas, and other related aspects of data storage tie in together. An san makes a network of storage devices accessible to multiple servers. Ip san an ip san is a storage area network that uses the iscsi protocol to transfer blocklevel data over a network, generally ethernet. Designed as an introduction to sans, storage area network fundamentals develops an understanding of san basics and shows how to plan.
Ibm provides flexible, scalable and open standardsbased businessclass and global enterpriseclass storage. Storage books for beginners free storage tutorials. Storage area networks san and network attached storage nas provide networked storage solutions. Network fundamentals, ccna exploration companion guideis the official supplemental textbook for the first course in v4. Using esx server together with a san provides extra storage for. Storage area networks and green data centers chapter 12. The storage area network san infrastructure facilitates storage consolidation, data sharing, server. Within this document, the term storage area network san is used to describe a fibre channel network. Ethernet media using an io protocol called iscsi is emerging in 2001.
Ibm fibre channel storage area network product portfolio chapter. Storage area network books which one to start with. Storage networking and engineering training boot camp is a comprehensive, vendor neutral exposure to storage and networking interfaces architectures, storage solutions and supporting technologies. Ibm offers a comprehensive portfolio of san switches, storage, software, services and solutions to reliably bring information to people in a cost effective way.
Network storage fundamentals from internet documents thomas j. Ip is a standard that defines the manner in which the network layers of two hosts interact. Ibm storage area networking fundamentals exitcertified. A sans architecture works in a way that makes all storage devices available to all servers on a lan or wan. Within this document, the term storage area network san is used to describe a fibre channel network over which scsifcp scsi over fibre channel protocols run. He is the author of 43 textbooks, 27 manuals, and over five dozen technical articles and papers on various aspects of computer applications, information systems and network. To find out, you need to understand storage area network fundamentals, as far as the right questions to ask, including how to evaluate your current setup and potential requirements, what. Bidgoli helped set up the first pc lab in the united states. A highspeed network of storage devices that also connects those storage devices with servers. Pdf download network fundamentals free unquote books.
Vmware esx server can be used in conjunction with a san storage area network, a specialized highspeed network that connects computer systems to high. Storage networks explained storage networks explained. Introduction to storage area networks ibm redbooks. Introduction san overview san technologies and solutions other storage networking technologies standards storage networking associations.
San devices appear to servers as attached drives, eliminating traditional network. Mar 31, 2011 a storage area network is a highspeed sub network of shared storage devices. It generally serves to interconnect the storagerelated resources. Storage area networking fundamentals sn71ie duration. Cisco storage networks, which provide superior performance, reliability, and flexibility, now offer 64g and nvmefc analytics. 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. Get endtoend visibility and datadriven recommendations to achieve better storage. Vmware esx server can be used in conjunction with a san storage area network, a specialized high. Introduction san overview san technologies and solutions other storage networking technologies standards storage networking associations, initiatives. Storage area network fundamentals raman nagpal, meeta.
San training storage area networking training tonex training. To get a grasp of storage area network basics, download this free essential guide to san implementation for the latest tips and best practices, and find out more about future trends. The storage area network san infrastructure facilitates storage consolidation, data sharing, server clustering, lanfree and serverless backup across heterogeneous host server platforms. Storage area network san a san is a network of storage devices that are connected to each other and to a server, or cluster of servers, which act as access points to the storage. 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. A nas is a single storage device that operates on data files, while a san is a local network of several devices. The storage area network san infrastructure facilitates storage consolidation, data sharing, serverclustering, lanfree and serverless backup across heterogeneous host server platforms. Apr 18, 2002 storage area network fundamentals presents the benefits of storage area networks sans to corporate users and enables them to deploy san technology effectively. 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.
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. Storage area network as a service for cloud computing chapter 7. This section of the snia education website contains information about the technologies around networked storage and managed information. This book covers the topologies, protocols, and products required to implement and manage efficient sans.
An ip san is a storage area network that uses the iscsi protocol to transfer blocklevel data over a network, generally ethernet. 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. Storage area networking fundamentals global knowledge. How fibre channel sans are built, secured and managed updated april, 2007. Newest storage network innovations learn how you can modernize your storage network and improve scale and performance. Storage area network fundamentals looks at the various areas and technologies associated with sans, the available san technology, its limitations, expenditures and ways to minimize them, and the forthcoming technology, so that organizations can deploy real operational storage. This address is technically called the media access control address mac because it is found on the mac sub layer of the data link layer. Storage area network fundamentals presents the benefits of storage area networks sans to corporate users and enables them to deploy san technology effectively.
Network fundamentals ccna exploration companion guide mark a. Sn71g storage area networking fundamentals training course. This course focuses on the planning and implementation considerations associated with establishing that san infrastructure. Introduction to storage area network, san ravi kumar khattar, mark s.
This is the fundamental storage book from emc and covers topic like storage system, data protection. Storage area network fundamentals raman nagpal, meeta gupta. This course is for personnel who are assessing and planning to deploy a storage area network. Sans are typically composed of hosts, switches, storage elements, and storage devices that are interconnected using a variety of technologies, topologies, and protocols. Host bus adapters 5 and storage processors 6 s host servers and storage systems are connected to the san fabric through ports in. As more storage devices are added to a san, they too will be accessible from any server in the larger network. Webopedias virtual private network vpn study guide. Basic networking concepts and topologies need for storage networks storage devices and techniques network selection from storage area network fundamentals. It seems that everywhere you turn these days, you hear someone talking about storage area network san storage.
A storage area network san is a specialized, highspeed network that provides blocklevel network access to storage. Storing, managing, and protecting digital information. A storagearea network san is a dedicated highspeed network or subnetwork that interconnects and presents shared pools of storage devices to multiple servers. Pdf this chapter describes fundamentals of storage area networks sans, their architectural elements interfaces, interconnects, and fabrics. A san, or storage area network, is a dedicated network that is separate from lans and wans. Introduction to storage area networks july 2006 international technical support organization sg24547003. In the previous chapter, we introduced the basics by presenting a standard san. Initiator in this document the term initiator is used.
A storage area network san is a secure highspeed data transfer network that provides access to consolidated blocklevel storage. Networking and storage concepts in this chapter, you will learn about the following topics. This edition applies to the products in the ibm storage area networks san portfolio. Storage area network fundamentals handbook of computer. The term san is now commonly extended to include iscsi based solutions which run over a lanwan infrastructure, not fibre. Scott 9 fundamentals of storage systems page 9 of 9. Pdf storage area networks fundamentals researchgate.
Apr, 2020 storage area networks san and network attached storage nas provide networked storage solutions. The storage area network san infrastructure facilitates storage consolidation, data sharing, server clustering, lanfree and serverless backup across heterogeneous host server p storage area networking fundamentals. 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. The network interface card address, called the hardware address, is protocolindependent and is usually assigned at the factory.
Storage networking fundamentals isbn 1587051621 by marc farley is an introductory book on storage fundamentals. This chapter describes fundamentals of storage area networks sans, their architectural elements interfaces, interconnects, and fabrics, technologies fibrechannelarbitrated loop transport. In chapter 1, introduction on page 1, we introduced the basics by presenting a network and storage. Storage area network fundamentals by meeta gupta pdf. An introduction to storage devices, subsystems, applications, management, and file systems learn fundamental storage concepts with this comprehensive introduction compare storage device technologies, including fibre channel, scsi, ata, and sata and understand their uses in network storage subsystems learn about key storage processes such as volume management, storage virtualization, data. The network fundamentals course is the first course in the curriculum and is based on a top down approach to networking. A nas is a single storage device that operates on data files, while a san is a local network. Downloadstorage area network fundamentals by meeta gupta.
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