AWS is a simple model: pay for what you use. Most cheap hosts (i.e. please kill me DreamHost) give you no SLA and your rolling the uptime dice. Three years on DH and I wanted to kill myself. Three years on AWS and life is just splendid!
To understand your billing, you need to understand what you're consuming, which you always should. These credits add a little wrinkle, but also make the service cheaper and more deterministic. If you have credits, you'll get the CPU you bought with them.
To understand your billing, you need to understand what you're consuming, which you always should. These credits add a little wrinkle, but also make the service cheaper and more deterministic. If you have credits, you'll get the CPU you bought with them.