Now available with new-generation HVM machine instances: see Postgres Plus Cloud Database Basic [HVM] -- please follow the link under Resources below.

Postgres Plus Cloud Database Basic extends the Enterprise-trusted PostgreSQL database with EnterpriseDB's cloud capabilities to deliver easy to use automated scalability, high availability, and built in backup and failover support.

PPCD Basic is the best choice for Web companies and Enterprises that require a secure and high-performance transactional database that happens to also include NoSQL name-value and document features.