Memory (RAM) is also called working memory where computer works. Increase memory capacity can optimize computer's efficiency and speed.

Running out of storage in your hard drive. We can increase you storage capacity.

You can think of a computer hard drive as storage and it will eventually run out. Also a hard drive has something called RPM (Revolutions per minute) that has an impact on computer's performance. The higher the RPM, the fast you can transfer data.

CPU is the brain of a computer called central processing unit. The faster the clock speed (Ghz), the faster computer can think, calculate, and compute.

Fast CD/DVD drive reading speed allows you to play video from media disc much smoother while fast writing speed allows you to burn media into disc much quicker. Perhaps you enjoy watching blu-ray movies from blu-ray discs. You can do all of these by upgrading your Disk Drive.