Starting today, Amazon EC2 High Memory instances with 3TiB (u-3tb1.56xlarge) of memory are now available in Asia Pacific (Singapore) and Canada (Central) regions. Additionally, High Memory instances with 6TiB (u-6tb1.56xlarge, u-6tb1.112xlarge) of memory are now available in Canada (Central) region and High Memory instances with 12TiB of memory (u-12tb1.112xlarge) are now available in AWS GovCloud (US-East). Customers can start using these new High Memory instances with On Demand and Savings Plan purchase options.