A t2.medium EC2 instance type must be launched with what type of Amazon Machine Image
An Instance store Hardware Virtual Machine AMI
An Instance store Paravirtual AMI
An Amazon EBS-backed Hardware Virtual Machine AMI
An Amazon EBS-backed Paravirtual AMI
You must launch a T2 instance using an HVM AMI. For more information, see Linux AMI
You must launch your T2 instances using an EBS volume as the root device. For more
information, see Amazon EC2 Root Device Volume.