I've been using Acquia DevCloud for all our new sites and it
ROCKS. I've also migrated a couple of sites previously in another
cloud solution. ApacheBench revealed an instantaneous 200% increase in
the number of pages served per second.
The product gets covered in Acquia Webinars where you get to ask
the Lead Engineer questions and get answers directly. It also receives
updates from time to time that make it even more awesome.
I highly recommend it to everyone serious about their Drupal
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