I used to run this blog on a shared web hosting. Recently, I came across AppFog, a PaaS provider, who gives a generous free plan to developers (2GB of rams, and 10 services). It runs PHP, Django, Rails, and so forth.
So I gave it a try. Creating WordPress blog on AppFog is just 2-3 clicks away. You pick an application to deploy, and choose target site (Amazon US/AP, Windows Azure, Rackspace, …)
อ่านเพิ่มเติม Migrating WordPress Blog to AppFog