Tuesday, August 29, 2006

Choosing a Computer

For the non-technically minded, choosing a computer can be a daunting process. Do you go with Apple (cool software and hardware) or an IBM compatible. If you're buying a laptop, what size should you get? What about battery life? How big a hard drive do I need? What type of CPU (central processing unit)?

Having purchased a few computers over the last couple of months, I went through the process of researching choices and can offer a couple of tips:

Apple vs. IBM: I recently purchased an iBook (Apple laptop) for my wife. It is a great machine, which is easy to use and looks cool too. I was debating purchasing something similar for my business, but decided to stick to an IBM compatible (I am typing this entry on a Compaq laptop). Here was my thinking:

1. Learning curve: I am very familiar with Window XP and windows software. Any time you switch to a new operating system there is a learning curve which can be a distraction and can take time away from your business. Unlike most people, I actually enjoy tinkering with new systems, but in this case I decided that switching my business to Apple hardware would be too much of a distraction.

2. Hardware and software: There are fewer choices for both hardware and software. This is not to say there are not excellent products available for Apple, but the choices are more limited and tend to be expensive.

3. Compatibility: With the new generation of Apple products, compatibility is supposed to be less of an issue. While this may be true, in talking to technical folks who work with our business, they are not familiar with Apple hardware and software and are not sure how to make Apple products work. In addition in setting up our server, Blackberry, etc interoperability can become an issue.

Bottom line: Apple makes great products, but for a small business, IBM compatible was the way to go.

Which CPU to Choose? If you are buying a computer, it is always best to stick with the latest technology available. This will ensure longer life for the computer as new and more sophisticated software becomes available. Currently, the latest IBM compatible cpu's are the Intel Duo Core chips and the AMD Turion x2. I got to use both chips recently, and my subjective opinion would be that the AMD chip seems to perform faster. Computers with this chip are also a little bit less expensive.

Memory: More memory is always better as far as increasing computer performance. Anyone buying a computer currently should have at least 512k of memory, with 1 Gig a better choice.

Hard Drive Size: These days, hard drive storage is relatively cheap. Again, more is better especially if you will be storing image files, movies and music. I would recommend at least 60 Gigs, with 100 Gigs a better size. As I have recently discovered, many computers now segment almost 10 Gigs of space as a recovery partition in case the computer crashes. This space is not accessible for normal storage of files.

Screen size: For a desktop machine, get the largest screen you can afford. You will appreciate the extra real estate, especially if you work on spreadsheets or do any kind of photo editing. For a laptop, the size depends upon the intended use. If you travel smaller may be better. I currently use a 14.1" wide screen which works well with the limited space on an airplane. The laptop only weights 5 lbs which doesn't weigh on my shoulders when I carry it around. If your laptop will be primarily for home use I would recommend at least a 15.4" screen.

Laptop batteries: Batteries are a compromise between weight and running time: In general the heavier the battery, the longer the running time. Most laptops come equipped with a 6 cell battery which in my experience will run for about 2.5 hours.

Hopefully, these tips will help you in your quest for the right computer for your business.

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