If you're of a certain age, "solid, man", has a certain meaning (if you go here, and open up the list and then go to the bottom. SolidFire is a company which claims to be building SSD in the cloud; somehow or other I got on the early announcement list.
According to their press section, they've been in business since January of this year. It'll be interesting to see whether they make the connection between the value of SSD and the value of the RM/SQL/RDBMS. Minimize footprint, wear SSD galoshes.