Amazon Redshift is a cloud-based fully managed, petabyte-scale data warehouse service. Amazon Redshift manages all the work needed to set up, operate, and scale a data warehouse cluster, from provisioning capacity to monitoring and backing up the cluster, to applying patches and upgrades. Developers can use the https://aws.amazon.com/dms/ for 6 months at no cost.
Amazon Redshift is a petabyte-scale data warehouse service that makes it simple and cost-effective to efficiently analyze data using existing business intelligence tools. It is optimized for datasets ranging from a few hundred gigabytes to a petabyte or more and costs less than $1,000 per terabyte per year, a tenth the cost of most traditional data warehousing solutions. Amazon announced that Redshift is now in general availability and out of limited preview.