def ebs_optimized_supported(instance_type):
    """
    Per http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/EBSOptimized.html
    """
    return instance_type in ('c1.large', 'c3.xlarge', 'c3.2xlarge',
        'c3.4xlarge', 'c4.large', 'c4.xlarge', 'c4.2xlarge', 'c4.4xlarge',
        'c4.8xlarge', 'd2.xlarge', 'd2.2xlarge', 'd2.4xlarge', 'd2.8xlarge',
        'g2.2xlarge', 'i2.xlarge', 'i2.2xlarge', 'i2.4xlarge', 'm1.large',
        'm1.xlarge', 'm2.2xlarge', 'm2.4xlarge', 'm3.xlarge', 'm3.2xlarge',
        'r3.xlarge', 'r3.2xlarge', 'r3.4xlarge')
