I receive many questions about the mysterious Disk Defragmenter utility. People want to know why it’s necessary, and how it works. It is common knowledge that running the disk defragmenter will make the computer faster. But aside from that fact, defragmentation seems like a foreign word to the non-geek. Today we will dig deeper into the process of hard disk defragmentation, and hopefully answer some common questions about this alien concept.

I always like to start off with the analogy of a messy desk. When your desk is a complete mess, all cluttered and unorganized, it really does take longer to find things. You have to search and look for things that “should” be easily available. Your productivity levels are down because you are so busy rummaging though the garbage. Efficiency and time-saving are very important in the world of business, as many of you know all too well.

Now, how does this relate to a computer? I will tell you…

All of your pictures, songs, documents, and programs are physically arranged and stored on your computer’s hard drive. The ideal situation is to have all of these files grouped together in a neat, organized fashion. For example, computer programs are commonly comprised of multiple files. It makes sense to have all of these files physically arranged side by side on the disk, because they will all be used at once. This way, the computer’s CPU does not have to search the hard drive for the program files; they are already neatly arranged side by side. More organization = better computer performance!

Unfortunately, your computers files will get scattered throughout your hard drive with NORMAL COMPUTER USAGE. This is known as fragmentation. There is nothing practical you can do to prevent fragmentation. Many hard drives look worst than the messiest office desk you have every seen!

This is where a disk defragmenter comes into play. The disk defragmenter will physically organize, arrange, and group the files together for easy access. This is like cleaning up your messy computer desk. You know how long that takes right? Well, it takes the disk defragmenter a long time to clean up the clutter too; sometimes hours and hours!

One more side note. Computers are extremely fast, and can process more information in a couple minutes than you will in your entire life time! However in comparison to the other components inside your computer, the hard drive is the slowest part. In other words, the hard drive is the performance bottleneck of the entire system. Regular disk defragmentation is a must for good overall system speed and performance.

I hope I was able to clear the air about the mysterious process of defragmentation. Still confused? Got questions? Leave a comment and I will surely get back to you! Cheers!

This entry was posted on Tuesday, June 10th, 2008 at 1:12 pm and is filed under Computer Hardware. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.