A san typically has its own network of storage devices that are generally not accessible through the local area network by other devices. In fact, if our sever wants to use san storage, it uses scsi type commands, just as it would use them as. A nas device is a selfcontained file server thats preconfigured and ready to run. Connected storage is more versatile storage, but thats just one of the many benefits of buying a nas device. 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. A communication infrastructure and this communication infrastructure furnish physical.
Sg24547000 international technical support organization. Introduction to storage area network, san ravi kumar khattar, mark s. Also explore the seminar topics paper on storage area networks with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year computer science engineering or cse students for the year 2015 2016. It can also be used for communication among personal devices themselves for connecting to a. 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. Seminar pdf report on storage area network san with ppt. 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. Softwaredefined networking sdn is still a relatively new model used to design, build, and manage networks.
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 whether one is right for your needs. An introduction to storagearea networks and network. How the san is logically created components used data storage and retrieval frameworks devicehost interconnectivity other parameterscomponents essential for a san. This is a technology for transmitting data between computer devices at data rates of up to 10 gbps. In this ppt we describe the introduction of storage area network. Designing and implementing a mass storage system the holy grail of data storage management, pearson education storage networks explained. Kjell has over 30 years of experience in s390 and storage systems for all. A storagearea network san is a dedicated highspeed network or subnetwork that interconnects and presents shared pools of storage devices to multiple servers. List of storage area network management systems wikipedia. Why information services professionals should be interested in storage networking. In our quiz on storage area network basics, learn about the most important san storage terms, what they mean, and why theyre important. Storage area networks seminar report, ppt, pdf for ece. It focuses on the techniques and the technologies that have evolved around slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
This course focuses on the planning and implementation considerations associated with. 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. 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 storage area network san switch is a device that connects servers and shared pools of storage devices and is dedicated to moving storage traffic. Storage area network as a networked highspeed enterprise infrastructure nt windows nt. 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. Explore storage area networks with free download of seminar report and ppt in pdf and doc format. A storage area network is a dedicated network that provides access to consolidated, block level data storage systems. Storage area network network switch computer network. An san makes a network of storage devices accessible to multiple servers. It generally consists of a mobile computer, a cell phone or personal digital assistant. Computer hardware a typical san consists of a server, storage devices, and networking devices, and is used strictly for storage.
A storage area network san or storage network is a computer network which provides access to consolidated, blocklevel data storage. The storage area network san infrastructure facilitates storage consolidation, data sharing, server clustering, lanfree and serverless backup across heterogeneous host server platforms. We also describe the basics, architecture and mechanism of san. An introduction to storagearea networks and networkattached storage learn more about fibre channel sans, san switches, nas clusters, nas virtualization and other network storage technologies. Storage area network free download as powerpoint presentation. Today, most sans use fibre channel media, providing an anytoany connection for processors and storage on that network.
This is the same way in which scsi hard disk drives work if they were installed directly in the server. 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. This is a list of storage area network san management systems. Introduction to san and nas storage understand the basics plus more of storage area networks san and network attached storage nas rating. Sans connect multiple storage devices on a separate highspeed network dedicated to storage 4. Personal area networkpan a personal area network is a computer network organized around an individual person. Also explore the seminar topics paper on storage area networks with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year electronics and telecommunication engineering or ece students for the year 2015 2016. The adobe flash plugin is needed to view this content. Ppt storage area network, an introduction of basic. Storage area networks seminar report and ppt for cse. Storage area network fundamentals presents the benefits of storage area networks sans to corporate users and enables them to deploy san technology effectively. Introduction to storage area network, san august 1999. Division, sweden, as storage software products managerstorage marketing support specialist.
Take our quiz, and if you havent done as well as youve hoped, check out our special section on storage area networks for smbs san basics quiz. Storage area network san architecture refers to the logical layout of a san infrastructure. Thats because fiber channel storage area networks use blocklevel io. Storage data store is separated from the processors and separated processing. San devices appear to servers as attached drives, eliminating traditional network bottlenecks. Storage area network if you have a more demanding san environment, the dell emc cx400 is a versatile, rackdense midrange 2gb fibre channel storage array offering up to. 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. Ppt storage area network san powerpoint presentation. The best nas network attached storage devices for 2020.
Ip is a standard that defines the manner in which the network layers of two hosts interact. 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. Connect multiple storage devices on a separate highspeed network dedicated to storage a storage area network san it infrastructure. A storage area network san is a secure highspeed data transfer network that provides access to consolidated blocklevel storage.
It seems that everywhere you turn these days, you hear someone talking about storage area network san storage. The importance of software to storage area networks. Also, the increasing complexity of managing large numbers of storage devices and vast amounts of data is driving greater business value into software and services. Ip addresses are 32 bit long, hierarchical addressing scheme. Storage area networking fundamentals global knowledge.
A san typically is a dedicated network of storage devices not. What is storage area network san storage tutorials. Introduction to storage area networks ibm redbooks. What properties a storage area network must have, should have, and may have. Ethernet media using an io protocol called iscsi is. Introduction to storage area network san utilize windows. 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. A communication infrastructure and this communication infrastructure. Ppt storage area network, an introduction of basic concepts powerpoint presentation free to download id. High capacity, high availability, high scalability, ease of configuration, ease of.