What is defragmentation and why is it needed?

Users are often spoilt for powerful computers and inexpensive accessories to such an extent that not even know basic concepts. And because they are often in a situation when the machine starts shamelessly “slow” and with extreme reluctance to respond to any command. As a rule, blaming “vicious viruses”, who entered in the computer, but the reality is sometimes turns out to be far more prosaic. For example, do you know what defragmentation is and why it is extremely necessary to your system? If not, we invite you to read this article.

You Should know that all information on hard drives does not lie in an orderly array, and in quite the same “free” order. The file system is designed so that any object can be written in the form of scraps (a lot depends on the cluster size), each of which are often located far from each other. Given the spindle speed of modern disks, we can say that in most cases nothing wrong with that. But this information will help us know what is defragmentation? Do not hurry, so as soon as we get to this concept.

The Problem comes in the case when such scraps of the big file becomes too many and they are scattered far from each other. In this case, the load on the read head of the drive is so powerful that access time to some document seriously slowed down.

Now we will learn what defragmenting is the title of the process, when all the individual file fragments again are located nearby. So on the hard drive not only frees the shred free space, but also greatly increased its “run” for less load on the reader.

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Of Course, that there are a lot of applications: some of them are paid, but many are distributed under the GNU licence, so to fork out for them is not necessary. However, the Defrag program in the Russian language is built into all currently used Windows versions. To start, you have to press the button “start”, select submenu "All programs”, find the folder “Standard”, to find the subdirectory of “Service” and select the “Defragmenter”.

Found? And now start it. You will see a fairly concise dialog box, which displays all the drives present in the system. Select by clicking the left mouse button. Then click on the “to Analyze the drive” - and the Defrag program to find out how much "scattered" files.

If after the analysis of the fragmentation percentage is above 14%, it is best to immediately press the button "disk Defragmenter”. If this figure is above 40%, then it should be carried out urgently because the Winchester is subjected to very serious stress.

Note that when a strong “neglect” the media could go a long time. During this period, the computer better not to touch. Ideally, you can leave it “restore order” for the whole night. Of course, it is advisable to worry about a UPS as power surges at this time is completely useless.

So you know what defragmentation!