Easily Check Reservation Usage
What do you like best?
How easy it is to check on your RI Utilization to make sure you're using it to it's full potential
What do you dislike?
If you have a new RI, it may say you aren't using it at 100% if the report you're looking at starts before the instance was created.
Recommendations to others considering the product:
If you plan on using AWS infrastructure for a long time, go ahead and request a RI with no upfront commitment and it'll save a lot of money.
What problems are you solving with the product? What benefits have you realized?
We went from an effective hourly rate on our RDS instance of 52 cents down to 38 cents with no money down.