Saturday, February 27, 2010

Keep it Organized

This month was very busy for me, and I wasn’t able to keep up with my regular schedule. So, before you start throwing full wine bottles at your computer screen, let me offer this as a cop out: Saturday Special!

People often don't realize the physical limitations of a computer. The hard disk, the main storage area of your computer, is a physical spinning disk, similar to a CD (operational word being similar here. No trolling!). The information is read and transmitted to your system via moving heads, essentially little boxes that sit on the disk and move back and forth, physically reading and writing information on your drive. As Windows reads, writes and changes files on your drive, it places the information in organized areas called sectors.

Sometimes, though, a file won't completely fit into a sector, and it will be broken into smaller chunks and placed in separate areas on the drive. If the information on your drive is scattered and unorganized like this, it takes longer for the drive heads to read the information you are trying to access. This can significantly slow down computer performance, almost to the point of unusability if it gets bad enough. It also will shorten the life span of your drive; like any other mechanical part (say, the engine of a car), the heads and drive can only take so much use in their lifetime. That is why keeping the contents of your hard disk organized is essential to optimum performance and computer efficiency.

Defragmenting your hard drive on a regular basis is key. Windows includes a defragmenting tool, but it's not terribly efficient or specific in the information it details. Piriform hit the nail on the head again with their defragmentation tool Defraggler. This defrag tool will defrag your hard drive, individual files, or even the free space of your drive. Available as another free download, this tool is essential in keeping your hard drive organized and efficient.

One of the most useful features of Defraggler is its ability to defragment freespace. Freespace is just that- free space. There is no information stored here, and if there is, it's unreadable to the disk. (I'll cover how computers delete information in another post). Defragging freespace prevents chunks of open information from spreading all over your drive; fragmented freespace can be just as unhealthy as fragged files. Defragging the freespace, then defragging the contents of the drive, is the optimum way to organize a drive.

If you're performing a significant system clean and are doing other things to the drive, such as cleaning and deleting old files, it's important that you clean the system first, then defrag it. Doing the opposite will leave you with 'holes' in your drive; information that had been left neat and organized with no gaps is now Swiss cheese, effectively undoing all of the work you did in defragging it.

Like cleaning old files, it's difficult to pinpoint exactly when or how often users should defrag a drive. In the research I've done, the general consensus for average computer users is once every couple of months. Light system loads probably need to be defragged on a semi-annual basis… ish. Likewise, I know several computer pros who defrag their systems daily, or even several times a day. If you're unsure how often you should defrag, contact a system analyst, or visit a tech site geared towards the average computer user, such as pcworld.com or howtogeek.com.

The length of time it takes a drive varies, depending on how badly fragmented it is in the first place. Your best bet will probably be to defrag overnight; an average defrag will probably run for one or two hours. Also, it's important that you aren't running any other programs when you're defragging (or cleaning, or anything else). These programs consume a significant amount of resources, and checking your email while defragging your drive will tax your system, as well as decrease the effectiveness of the defrag. So, defrag your drive and take your kids out to a ballgame. Or a walk in the park. Or something that gets you off your lazy butt.

On a separate note, I'd like to point out that this blog isn't a plug for Piriform. The software the company distributes is available for free, and I don't benefit from mentioning their products at all.  Yes, there are many other products in existence that would be just as effective. I am not by any means cautioning against these; rather, Piriform is a trustworthy company that offers quality software, and has garnered significant acceptance in the computing world. I've had no problems with any of their free programs, It's too bad that they don't offer their products in an open source format… wink, wink, anyone?

'Keep it Organized' is part two in a seven-part series discussing computer performance and maintenance.

1 comment:

  1. making sense....now how do i do that? lol, thanks for the reminder to find it and run it...

    ReplyDelete