Sunday, 9 October 2011

All You Need To Know When Buying a New Motherboard

All You Need To Know When Buying a New Motherboard

A computers motherboard is fundamentally the most important component inside the PC. It is responsible for all the communication between devices internal and external. If you get it wrong then many things can go wrong and other components can get damaged.
Motherboards can come with all major devices such as audio and graphics fitted onboard or without these components, allowing for better performance audio or graphics cards to be fitted independently. This decision is usually determined by the final use of the PC. A gaming PC would usually have a separate graphics card fitted to allow upgrading as gaming is a fast paced industry and the requirement for the latest hardware is based upon the types of games played.
When replacing a motherboard there are a few things that should be considered to reduce the risk of damage or generally getting it wrong.
The first thing to consider is your existing system. If you are replacing your existing motherboard then you need to know what specification you have. Your computer may be a branded PC such as HP, Sony etc and the motherboard may have their branding stamped on it. This makes things a little bit difficult as a replacement may only be obtained from the manufacturer and sometimes this may be impossible due to age of the machine. If this is your situation then a look at the motherboard may help you to determine who originally manufactured the motherboard. (PC manufacturers do not make their own components they are usually made and branded by the component manufacturers). When looking at the motherboard write down every visible number or word that is written on it. Now turn to the internet and use a search engine to search these numbers and names and see what comes back. Usually it will not take long before you have the original manufacturer and model number of the motherboard. User forums can be very useful when trying to obtain this information.
f building a new PC from scratch it will be necessary to decide which processor brand and type you wish to use as this will directly affect which motherboard series you can buy and install. The motherboard contains a socket which holds the processor. AMD and Intel use different styles of socket and this determines the motherboard that they can be fitted to.
The next consideration is the case size. Motherboard sizes are called their "Form Factor", this determines the size of board required. It is important to note the form factor of the PC case or chassis as the motherboard should be the same. For example a micro ATX motherboard is designed to fit in a micro ATX case.
After determining the above points you are half way there to determining which motherboard you require. The next important thing to note is the availability of ports and slots that hold other devices. These need to be considered carefully if you have existing devices to connect such as printers, digital cameras or external hard disk drives etc.
Make a list of all the hardware that you need to connect to the motherboard internally and externally. Once you have this list check each requirement off against the motherboard specifications to determine that it can support the devices you have. Pay particular attention to the amount of USB devices you have. All the ports you see on the rear of your computer are part of the motherboard. Also make sure there are enough internal connectors for your hard disk drives and CD/ DVD disk drives.
Motherboard Checklist 
1- Check the computer case or chassis size also known as the form factor. 
2- Determine your processor type and supported types and sizes. 
3- Check the memory type and how much the motherboard supports. 
4- How many internal devices does the motherboard support such as hard disk drives, CD / DVD drives. 
5- Determine the amount of expansion card slots the motherboard has for installing Graphics cards, sound cards etc. 
6- Check how many external devices you may need to support and determine how many ports the motherboard has for these devices.
The author has worked in the IT industry for approximately 15 years and has worked in various support roles for companies and public bodies. The company, IvoryEgg for which he now works is a supplier of motherboards and consumer electronics.


 

What Is HDMI and How to Get an HDMI Cable?

What Is HDMI and how to Get an HDMI Cable?



What does HDMI mean?
HDMI represents "High Definition Multimedia Interface", a standard designed by a few electronics brands. It is an audio/video protocol that is used to transfer digital data. Information is transmitted in the form of 1 and 0. The benefits of transmitting data in digital format is that the data losses due to interference could be minimized. When compared with analog interfaces including S-Video, electronic interfaces have way less signal loss.
Devices Supporting This Standard
Many modern-day multimedia electronic products support this standard. For example, most video gaming units e.g. Xbox 360 (the most recently released ones) and PS-3 have an output port that conveys signal in electronic form. Almost all new video players have this port too, including Blu-ray disc readers and set-top boxes. Some computers also have this interface so that the computer screen could be outputted in digital form to televisions.
How to Purchase

To link up two devices both having HDMI interfaces, a matching cable is needed. There are several types of connectors, the most typical one is the standard type but there are some types with different sizes and forms. For example, mini-HDMI is a lot smaller than HDMI. You ought to examine your appliances before buying a cable.
These cables may be readily found in many shops selling electronic equipment. If you want to shop on the internet and getting the item delivered to your house, you could purchase it from Amazon. These cables have different lengths. Find out the separation between your machines before hitting the buy button. I often allow for a bit longer length to prepare for unexpected problems. For instance, if the distance between two devices is 6 feet, you have to purchase a cable of 9 ft long. After all these cables are not very costly, it do not cost you too much to purchase something a bit longer.
Another matter to note is the plating on the connector. A typical plating material is 24K gold. Many people believe that this coating was applied to attract purchasers. No, they aren't. The truth is that ordinary connectors have lower level of resistance to rusting, by applying an additional covering we could increase the durability of the cable. Buying a gold-plated cable does not cost too much more, but may lengthen the life of the cable. Hence you are suggested to buy gold-plated cables.
If you buy the cable from internet stores, make sure you read the appraisals left by other consumers. These appraisals are really helpful since these people bought the cable and actually tested them. Their reviews may provide some concepts to you about the product. Particularly for very good or bad items, people really like leaving comments about them.
Louis Kwok is a technology geek and video game mega fan. His favorite video game system is Xbox 360. Read more about Xbox 360 HDMI technology and how to choose Xbox 360 HDMI adapter

 

Saturday, 8 October 2011

Lesson to Learn From IBM's 120PB Storage System

Lesson to Learn From IBM's 120PB Storage System

Word is circulating that IBM is constructing the largest and most elaborate data storage system to date for a yet unknown client. The 120PB storage system, containing 200,000 disk drives, is rumored to hold approximately a trillion files.
Beyond the budget of mere mortals, the colossal data storage system is expected to be a model for future generations of storage systems.
Traditional fans will not provide sufficient cooling for this gigantic system, so IBM has allegedly created a water cooling system to prevent the system from overheating.
The high-performance system is also said to be programmed for minimum to zero data loss, according to IBM. As disk failures occur, the system will automatically rebuild the failed data at a faster speeds than normal. Although IBM chose not to disclose what type of data backup structure the 120PB would use, they did indicate that the 120PB is designed for approximately 1 million years between data loss events.
Although the client has not been revealed, rumors have circulated that the system could be designed to track worldwide weather systems or seismic waves. Either way, this client appears to be keen to the fact that the future of human success depends on computing massive amounts of data. In fact, 15 new petabytes of information are created every day, which is about 8 times more information than in all the libraries in the United States! Data allows us to see trends that would otherwise be buried under insurmountable piles of 1s and 0s.
What can you learn from the IBM 120PB? Data growth is the future. Inside your business data are the possible answers to your next cost problem and marketing strategy. The trick is deciding how to effectively store and compute that data.
You may not need 120PB of storage capacity, but expansion of your current storage array may be necessary. How can you follow the model of this data giant?
How do you expand your system, store more information, and accommodate new data demands without exceeding budget limitations?
Used storage is the solution for many enterprises that need to expand their current data storage system. Enterprises that deploy used storage hardware solutions experience up to 60-70% savings and find that they can purchase 150-200% more storage.
Despite the lure of extensive savings, some enterprises are hesitant to deploy used storage hardware solutions because they don't have all the information. Here are some common myths about used storage:
1. USED STORAGE SYSTEMS ARE OLD - FALSE. Many vendors provide used storage equipment that is either current or N-1 generation. Much of the equipment is newer than gear in your data center today.
2. USED STORAGE EQUIPMENT IS FAULTY - FALSE. A reliable used storage vendor never resells "broken" or "repaired" equipment. Repeat customers demand reliable equipment backed by warranty, and reliable storage companies know that.
3. USED GEAR ISN'T FOR ME - FALSE. As soon as equipment is installed in your environment, it's "used" gear. A reliable storage vendor offers equipment equally reliable as your own datacenter.
The following storage systems and upgrades are available at 30-50% less than manufacturer prices:
Used EMC Storage Arrays, Upgrades, and Disk Drives
Used IBM Storage Arrays, Upgrades, and Disk Drives
Used NetApp Storage Arrays, Upgrades, and Disk Drives
Reliable vendors like Reliant Technology develop cost saving solutions for large and small enterprises, and provide service and support before and after the purchase. To get the additional storage you need while experiencing 60-70% cost savings, consider a used storage hardware solution from Reliant Technology.
Need help planning or additional information? Talk to a dedicated Reliant Storage Specialist today to get expert advice and ensure you have the storage you need at a price you can afford.
Kari Fuller is a Marketing Coordinator at Reliant Technology. The industry leader in the delivery of alternative data storage hardware solutions, Reliant Technology offers a full slate of hardware, software, experience and expertise to meet your storage needs today, tomorrow and into the future. For more information, please visit the Reliant Technology website or call 877.227.0828.

 
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