Another element that your best trading computers backup plan should have is a cloud-based method for archiving all of your important business information online.
Websites where you can purchase kits and components might be the first stop to creating the best trading PC. Start with a motherboard from ASUS or Micron and go fro there. However, not everyone is comfortable with building their own computer.
Purchasing a trading computer through a boutique doesn't just let you get the best possible technology -- it also allows you to get it at the best prices. You can get your multi-monitor trading computer built to your specifications, your needs and your budget.
A viable trading computer system will need at least two if not three monitors for full display of critical information. However, most computers and their video cards only handle two monitors at best.
The leaders in external hard drives tend to be the same companies that make drives for your multi-monitor day trading computer -- Seagate, Western Digital and Toshiba. Most companies make portable drives that are smaller and don't require a separate power source.