Amazon Redshift is a fully managed, petabyte-scale data warehouse service in the cloud. Amazon Redshift uses SQL to analyze structured and semi-structured data in data warehouses, operational databases, and data lakes. Business Intelligence tools and SQL clients can connect to Amazon Redshift. Amazon Redshift is provided by Amazon on a cloud infrastructure. Pricing starts at $ 0.25 per hour on a small scale. Additional costs can be calculated on the website using the price calculator.