Once you go SSD you never go back
Had your computer for a while and want a speed boost? Replacing your old spinning Hard Drive with an SSD is a one of the greatest speed improvement. However it does come at a cost of course.
Since SSD’s have come down in price and these days we use a lot more cloud services so we don’t actually use as much space as we use to.
Pros and Cons
Hope this answers your questions about what you want.