But as the paper linked by the article[1] points out, a single server can hold much more data in SSD storage then in onboard RAM. For ordinary databases, one s

But as the paper linked by the article[1] points out, a single server can hold much more data in SSD storage then in onboard RAM. For ordinary databases, one sweet spot for SSDs is for index tablespaces. [1] - http://research.microsoft.com/en-us/um/people/antr/ms/ssd.pdf http://research.microsoft.com/en-us/um/people/antr/ms/ssd.pd...