For small (< 100 employee) businesses, how do MSSPs compare to small security teams in terms of cost and effectiveness?

Often, I've focused on learning the best practices, the best approaches, technologies, tools, frameworks, and mindset to get the job done. I'm aware that the 'best' way to do things isn't always affordable / practical for some businesses. So I'm trying to understand a little more into the practical side of things in terms of cost for smaller businesses. I wonder:

- Are MSSPs a much more affordable option than a small dedicated team?
- Are they seen as effective …

businesses cost cybersecurity employee mssps security security teams teams terms