How to select the hard disk?

Posted by admin

July 20, 2009

Sometimes, even when you already have a computer, and it more than a year, you will notice that the space on disk is not enough. Well it is true! Each person has their favorite movies and programs, as well as their own photo albums. Over time, information becomes more and more, as recorded on the optical «bars» certainly wish you no! Then the billet another question, «what a hard drive to buy?». All want the body and «power», but this does not end there. Each device has its own specifications, a hard disk that is not an exception. Knowing that and what you sorientiruetes quickly in this environment.

So, the important characteristic of the hard disk is a data transfer rate, which in today’s drives is 100-133 MB per second. The average data transfer rate of the most popular models of hard drives is in the range from 27 to 60 megabytes per second. It is necessary to know that when you select the hard drive you need to pay attention to the average data transfer speed, not the maximum possible, as declared by the manufacturer.

An essential characteristic of the hard drive is the speed of its wafers - discs with higher speed are more productive. Basically, the market represented by the hard drives at a speed of rotation of the plates 5400 and 7200 revolutions per minute. Although the model with the rotational speed of the plates 10 and 15 thousand revolutions per minute, but you are so far not threatened.

Let’s go back to the hard drive volume. This is one of the most important parameters that significantly affect the price of the device. It is measured in gigabytes (GB). The amount of hard drive shows how much data the user can write to it. For example, according to the Corporation Western Digital, the hard drive of 40 GB you can hold about 600 high-resolution photos, 12 hours of digital music, the five games, 20 applications and about 90 minutes of digital video.

Since the hard drive is the electromechanical device, the plates wear out over time, and they may appear damaged sectors. It is therefore inappropriate to buy hard drives that were already in use. Hard drives are especially vulnerable to shocks, shocks, abrupt exclusion of electricity. Do not disassemble their own CDs at home. If you follow these simple rules, the hard disk is quite capable to serve the declared period of validity manufacturers.

Check out Technology Blog today for the latest news Reviews and information regarding - How to select the hard disk? http://technologygoal.com

Article Source:http://www.articlesbase.com/hardware-articles/how-to-select-the-hard-disk-1051353.html

Share and Enjoy: