AWS News Blog EC2 Updates: New Medium Instance, 64-bit Ubiquity, SSH Client Big News I have three important announcements for EC2 users: We have introduced a new instance type, the Medium (m1.medium). You can now launch 64-bit operating systems on the m1.small and c1.medium instances. You can now log in to an EC2 instance from the AWS Management Console using an integrated SSH client. New Instance