If, however, you plan on saving complex graphics or using the latest multi-media programs, you and your students might consider expanding your storage memory to 500 MB or more. Attached either inside or outside your computer, they range in price depending on their speed and reliability. Marta's computer has a 28.8 kbps modem and takes less than two minutes to access the image. Clearly, modem speed can make a big difference. Here's a modem speed comparison chart.
Faster modems do, however, cost more than slow ones.
Many teachers and other Internet enthusiasts suggest that you buy the fastest modem you can afford, saving time and money in the long run. Check your software before you buy a modem. If your software isn't preconfigured, select a modem for which you are sure you can get help, either from the manufacturer or the people who sold it to you. Many organizations provide technical support by phone when you have a question or a problem.