Standard Plan (your current offerings)
CPU Plan (double the CPU, leave the other values the same)
Memory Plan (double the Memory, leave the other values the same)
Storage Plan (use SATA with SSD cache storage to store static files)
Offer higher memory & ssd storage designed for SQL users.
Right now your plans are focused more on basic compute. However, for those who want to run production systems, it would be nice to have the ability to have large sql databases, cloud storage, etc..