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Adware Advertising Gone Wrong
By James
If you spend any time at all on the Internet, you can hardly avoid the copious ads that appear on nearly every site you visit. Advertising in and of itself isn't a bad thing. It makes people who do Read more...
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Guide To Buying Hard Drives
By Andrew Gates
Apart from being one of the most essential parts of your computer, hard drive storage is constantly updating, in terms of both capacity of disk space and in physical size. When it comes time to upgrade your disk storage, there are a number of factors for you to take into account. Once you've made basic decisions about size, connectivity, speed and data transfer rate, and whether you want an internal drive or external, you can search through Myshopping.com.au to find the most suitable brand, and model, and compare the prices of different vendors. Hard Drives How A Hard Drive Works
Your hard drive has a number of magnetized platters connected to a spindle. The spindle spins the platters at a very fast speed while a series of read/write heads scan over them both looking for and writing information. This information is transferred via a cable system, or through a wireless connection to a hard disk controller, which in most systems is built into the motherboard, or in some systems installed as an add-in card. The information that comes from your hard drive through its controller is then made available to the components of your computer. The effectiveness of your hard drive (its performance) depends on how much of its capacity remains unused, how well organised the data is (known as fragmentation) and its data transfer rate, which in turn is dependent on its connection type and the drive's spin rate. Internal Hard Drives Most computers from, the most basic home models up to the most powerful servers, have an internally installed hard drive. Technology today ensures that they are all generally fast, reliable, and offer dependable storage ability. Most modern computers have installation slots and cabling to enable you to install additional hard drive. This allows you to increase your storage capacity without giving up your existing hard drive. Internal Hard Drives External Hard Drives These drives are essentially the same drives as ones installed inside computers, but cased inside a protective, portable case. This is a good solution for people who work remotely and need to transport large amounts of data. If an external hard drive is your choice, make sure your is compatible with the interface that the hard drive uses. An add-in card, such as a FireWire card can help to increase your computer's capabilities. You can compare different brands of external hard drives simply at Myshopping.com.au and search on the connection type, or other specifications. External Hard drives Laptop Hard Drives There have been many advances in miniaturization of hardware components for laptop computing, and hard drive technology is not left out of this loop. Laptop hard drives function in exactly the same way as internal hard drives on other computers, only they are designed to provide maximum storage and efficiency in the smallest possible package. For added flexibility, some laptop computers come with removable hard drives that can be easily installed and removed. However, before you buy a hard drive for your portable computer, check that the hard drive's specifications will meet the standards of your computer, as many laptop hard drives are proprietary, and are not compatible with other brands and models. Laptop Hard Drives Size Your hard drive stores your operating system, its programs (games and applications), your working data, and your digital music and movies. Most new purchases have a minimum of 80 GB of hard disk space; many have considerably more. Hard drive space is one of those things, once you have it, you'll find ways to fill it soon enough. There is no real rule of thumb, but consider the cost per gigabyte of storage as a way to guide your purchase. If you work with large files, such as music, video and graphics, it pays to have a big storage space for your work. It may pay you to have two hard drives, one that houses all your programs and applications, and another for storing your work and projects. You may want to compare the price of say a 160GB drive against two separate 80 GB drives. If one drive fails all is not lost. Today's hard drives however, are fairly robust pieces of equipment and providing they are not abuse, will serve you well for a long period of time. up to 32 GB Hard Drives 32-64 GB Hard Drives 64-100 GB Hard Drives 100 GB and more Hard Drives Interface One key distinguishing factor between hard drives is the way in which they connect to your computer. There are a number of basic types of connection schemes used with hard drives. Each connection type has a range of differences in performance. IDE (INTEGRATED DRIVE ELECTRONICS) This is by the most common connection methods. Because the hard drive controller is on the drive itself rather than on the motherboard, it helps to keep costs down. There different IDE standards available. Mostly, you will want to purchase the fastest possible standard that your can support. Most computers will support a standard that is faster than what the currently supports, so you can buy a faster drive, and update your at a later time. The different IDE standards, in order from most basic to fastest, are: ATA (Basic). Supports up to two hard drives and features a 16-bit interface, handling transfer speeds up to 8.3 MB per second. ATA-2 or EIDE (Enhanced IDE). Supports transfer speeds up to 13.3 MB per second. ATA-3. A minor upgrade to ATA-2 and offers transfer speeds up to 16.6 MB per second. Ultra-ATA (Ultra-DMA, ATA-33 or DMA-33). Dramatic speed improvements, with transfer rates up to 33 MB per second. ATA-66. A version of ATA that doubles transfer rates up to 66 MB per second. ATA-100. An upgrade to the ATA standard supporting transfer rates up to 100 MB per second. ATA-133. Found mostly in AMD-based systems (not supported by Intel), with transfer rates up to 133 MB per second. IDE / EIDE Hard Drives Serial ATA Hard Drives Ultra DMA 100 Hard Drives SCSI (SMALL SYSTEM INTERFACE) This is the hard drive interface standard used by many high-end PCs, networks and servers, and Apple Macintosh computers, except for the earliest Macs and the newer iMacs. While some systems support SCSI controllers on their motherboards, most feature a SCSI
Obsolete computer hardware, remember this?
Finding a few boxes with obsoleted computer hardware and games brings back memories of a bygone age of computing.
Made in China, a security risk?
Recent reports of counterfeit computer hardware from China have once again sparked the discussion on whether this poses a security risk.
Global warming, fact or farce?
Global warming and the environment: topics that have been discussed numerous times. Here is another look at what we, as end users, can do.
Is the HD-DVD versus Blu-ray format war finally over?
Is HD-DVD fighting a losing battle and will Blu-ray prevail or will HD-DVD's price and backwards compatibility win the consumer over?
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Atlanta Web Design At Your Service
By Amelie Mag
We live in the century of speed and technology. Everything is done with the help of machines these days and all important systems are computerized (banks, public institutions, everything). But Read more...
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Erp Software By Tgi Surpasses 10 Years With Lowry Computer Products
By Rebecca Gill
Back in the early 1990’s, Lowry Computer Products was a growing company, competing in the fast paced data collection industry. The company was on an aggressive expansion plan, which did not allow Read more...
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Obsolete computer hardware, remember this?
Finding a few boxes with obsoleted computer hardware and games brings back memories of a bygone age of computing.Made in China, a security risk?
Recent reports of counterfeit computer hardware from China have once again sparked the discussion on whether this poses a security risk.Global warming, fact or farce?
Global warming and the environment: topics that have been discussed numerous times. Here is another look at what we, as end users, can do.Is the HD-DVD versus Blu-ray format war finally over?
Is HD-DVD fighting a losing battle and will Blu-ray prevail or will HD-DVD's price and backwards compatibility win the consumer over?Will Microsoft keep missing the boat?
Microsoft often pitches itself as the great innovator and its products as innovative, but are they really? Here is a closer look.Environmentally friendly PCs, a new trend for 2008?
Performance per Watt seems to be a key element in modern processor design, upping the power efficiency of the PC. Will this trend continue?Is AMD starting to lose its marbles, again?
A closer look at how AMD works their PR muscle to unsuccessfully try and steer the press and the public opinion in a direction they see fit.How EA games pushed me to pirate Crysis
While Crysis is available in the US, Europe is left to wait with pricing increased by almost double with no apparent benefit or reason.Nvidia GeForce 8800GT, caught in a bit of a crysis?
Nvidia's 8800GT could turn out to be their best selling video card to date, that is if you can find one; here is a look at the current availability.How to kill your PC, quickly
Many causes can be attributed to causing a PC to malfunction, sometimes even going out in a display of fireworks, but what is a common cause?
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