Onboard SSDs are better for some use cases... high volume queues come to mind. C3 SSDs were crazy faster than even the fastest EBS option listed, plus you coul

Onboard SSDs are better for some use cases... high volume queues come to mind. C3 SSDs were crazy faster than even the fastest EBS option listed, plus you could raid0 them... Fortunately for me, I don't need that much disk space and C3's aren't going anywhere for a while.