For those that have the usual slow computer, there is more than defentaly a solution for you! As long as your desktop or computer was purchased from 2005 and later.
The choice is SSD (Solid State Drives) Now, I am sure you are asking, what’s the difference?
To put it bluntly hard drives fail. Since, they have mechanical parts
Leo Laporte Explains Hard Drive Failures
So what is an SSD
In short the life expectancy for an SSD is higher, the performance is faster. Thus your workflow & speed of doing things will greatly improve.
SSD Youtube Playlist