Storage area network is a collection of storage and backup devices which is connected together through a network that is separated from the other servers with a switch. Fibre channels are used to connect in this high speed technology to connect the storage and backup devices.
SAN storage is very costly which makes most IT organizations debate whether it is advantageous and justifyable to implement Storage area network.
The basic rrule of a client based business is to make data available to the cclient. SAN is designed to make data storage devices accessible or available to the clients. A storage area network can be as small as two servers accessing the central pool of data storage devices or servers in multiples of thouands that access millions of stored megabytes. SAN can be considered as a separate network of storages devices that is still connected to the network.
Advantages of Storage Area Network
* Multiple number of storage devices can be added to store hundred thousands of megabytes
* SAN can easily be upgraded which reduces the down time. Replacing defective drives, backup the data without going offline and mirroring a well configured SAN server can bring down the down time
* SAN can be shared by all as it is not directly connected to a particular network or server
* Storage area network provides long distance connectivity. Data can be stored at a physically remote, secure location and connected with Fibre channel that is capable of running upto 10 kilometers
* A private connection can be established with fiber channel switching with other SAN for backup , maintenance or mirroring
* SAN is highly versatile. It can be a single entity, a group of many storage area networks that may include remote locations
Disadvantages of Storage area network
* Since SAN uses the fiber channel technology, they end up being more expensive
* Maintenance of fiber channel is much higher as it requires more skill
* Investments tend to go higher as it is difficult to leverage SAN with the existing technology
* Storage area system management has proved to be tough
Storage area network (SAN) technology is around since 1990s but it was very expensive and out of the reach of most IT houses. Now this data storage has become more efficient and affordable even for the smallest IT shop.
It has been concluded that whether your enterprise is a small one or large one, data storage is one of the major functions that is inseparable from the business. If you cannot decided whether you should move away from your current storage devices to SAN, answer this question. Do you need to centralize your data storage then SAN is the answer for you. The price you pay for storage is another factor that you have to rationalize. The equipment cost is very high which remains out of the reach of medium businesses. Leading IT solutions providers are offering storage area network packages for small and medium business houses as well. Contact the leading SAN providers who will answer your queries as well as guide you on how best you can utilize SAN for benefit of your business.
Blow Your Competition Out Of The Water With These Search Engine Optimization Tricks
By increasing traffic to a blog or website, there is a good possibility that there will be a resulting increase in the sales from that source from the additional visitors. Optimizing your search engine will help to make the web site you have made more accessible. In this article you will find great advice for maximizing your optimization efforts.
You should make sure that the search engine optimization you choose, uses a quality and proven technique. Stuffing keywords haphazardly throughout your site won't do anything but lower your audience's confidence in your legitimacy. Consider custom-made content that is specific to your business. This will draw in the audience and encourage them to explore the rest of your website.
When you try to increase search engine optimization, you should make your URL something easy and understandable. It should be clear what your site is about. That way, people will known what they are clicking on when they are looking for something using a search engine and they will more likely click on your site.
In order to help crawlers and spiders index your web site, you should create a site map. A site map is a list of all the pages that make up your site. By creating one, web spiders will be able to discover even the most obscure and hidden pages, as well as to receive other important information. This will increase your visibility on the internet.
If video or audio items are shown on your website, you should have transcripts of these included. The transcripts allow your content to be easily understood by search engine robots. This will ensure your website gets a higher ranking.
Keep your content fresh. While having lots of content is important, it has to be up to date. A search engine will track how frequently your site is updated and this has an effect on your rank in the freshness category. Any form of change, whether it's a news article or a blog post, will help to boost your rank.
As much as possible, stay away from frames in your website. Search engines can't index framed pages. The best that they will be able to do is to index your home page. This means that, if the majority of your site uses frames, then the majority of your site will not be indexed.
If you want to avoid a three to six month period of your site being in a ranking abyss, do not make a lot of link exchanges or buy a lot of links right away. Take your time marketing your site slowly to the internet and your rank will go up much quicker.
If you have embedded videos on your web site, be sure to include them in your sitemap. Doing so lets the search engines know that your video content is actually part of your web site. This will help bring more traffic to your site, since viewers will be more likely to come to your site to watch your video rather than going to an external hosting site.
When search results are shown, it's probably the results showing on the first two pages that will see the highest traffic. The ideas you've read here will help you to build traffic and increase the profits you receive from your website or blog. Optimizing your site or blog can do a lot for your business.