Here is the list of my support ticket dates that ether my sites were down or running extremely slow:
Mar 19, 2013
Mar 4, 2013
Feb 25, 2013
Feb 14, 2013
Feb 7, 2013
Feb 5, 2013
Feb 4, 2013
I don’t know about you, but to me this is a bit excessive on the downtime.
Time to move on to the a new host provider.